Samar Cobra (Naja samarensis) Care Sheet
The Samar Cobra (Naja samarensis) is a dangerously venomous Philippine cobra native to the southern and eastern Philippines. It is particularly associated with the islands of Samar, Leyte, Bohol and Mindanao, although exact distribution records should always be interpreted carefully against current taxonomic sources.
This is a striking true cobra with variable dark, yellow, olive and black patterning depending on locality and individual. Some animals show strong contrasting yellow or cream tones, particularly on the head and anterior body.
The Samar Cobra is a terrestrial to semi-arboreal elapid that may use open ground, dense vegetation, agricultural margins and forested habitats. It is active, alert and capable of rapid movement.
It is also capable of defensive venom spitting. This means both bite exposure and ocular venom exposure must be considered in emergency planning.
This species is suitable only for appropriately experienced specialist venomous-reptile keepers with secure facilities, established emergency procedures and all legally required permissions.
This care sheet provides comprehensive husbandry guidance. It is not a venomous-snake handling or restraint manual.
Captive-bred animals of documented provenance should be strongly preferred.
Quick Facts
Scientific name: Naja samarensis
Common names: Samar Cobra, Peters’ Cobra
Family: Elapidae
Native range: Southern and eastern Philippines
Natural habitat: Tropical forest, secondary growth, scrub, agricultural edges and other warm humid lowland habitats
Lifestyle: Primarily terrestrial, with some climbing ability
Activity: Often crepuscular or nocturnal, with daytime activity also possible
Adult size: Commonly approximately 4–5 ft (1.2–1.5 m), with larger individuals possible
Build: Moderately robust
Lifespan: Approximately 15–20+ years may be achievable with excellent captive husbandry
Experience level: Specialist venomous keepers only
Venomous: Yes — dangerously venomous
Spitting: Yes — capable of defensive venom projection
Adult enclosure: Approximately 6 × 3 × 3 ft (180 × 90 × 90 cm) as a practical minimum target, with 7 × 3 × 3–4 ft (210 × 90 × 90–120 cm) or larger beneficial
Basking surface: Approximately 30–32°C (86–90°F)
Warm ambient: Approximately 26–28°C (79–82°F)
Cool area: Approximately 23–25°C (73–77°F)
Night: Approximately 21–24°C (70–75°F)
Humidity: Generally approximately 60–75%, with natural cycling and good ventilation
Water: Fresh drinking water continuously available
Lighting: Approximately 11–13 hours
UVB: Low-to-moderate UVB may be provided as part of comprehensive modern husbandry
Target UVI: Approximately 1.0–2.0 in accessible illuminated areas, with complete shade available
Diet: Appropriately sized whole vertebrate prey
Housing: Individual housing recommended
Reproduction: Oviparous — egg-laying
Clutch: Commonly around 8–20 eggs, with variation
Incubation: Approximately 27–29°C (81–84°F)
Incubation period: Commonly around 60–75 days depending on conditions
Hatchlings: Dangerously venomous from hatching
Quarantine: Approximately 90 days minimum is a sensible starting point
Species Overview
The Samar Cobra belongs to the genus Naja, the true cobras.
It is one of several Philippine cobra species and is distinct from the more widely known Philippine Cobra (Naja philippinensis).
The Samar Cobra is particularly notable for:
- Strong defensive display
- Effective hooding
- Rapid movement
- Potent venom
- Ability to spit venom defensively
- Adaptation to warm tropical environments
This combination makes it a highly specialised captive species requiring advanced planning.
Natural Distribution
The species is native to the Philippines.
Its distribution is associated particularly with parts of:
- Samar
- Leyte
- Bohol
- Mindanao
and nearby islands within its recognised range.
Locality information should be preserved where genuinely known.
Natural Habitat
The Samar Cobra may occur in:
- Tropical forest
- Secondary forest
- Scrub
- Forest margins
- Agricultural landscapes
- Dense vegetation
- Areas close to water
- Human-modified habitat
Like many cobras, it can make use of disturbed environments where prey remains abundant.
Natural Behaviour
Normal behaviour may include:
- Terrestrial exploration
- Use of dense cover
- Nocturnal movement
- Crepuscular activity
- Occasional climbing
- Defensive hooding
- Retreating into cover
- Active foraging
The species should not be treated as a sedentary enclosure animal.
Substantial usable space is important.
Adult Size
Adults commonly reach approximately:
4–5 ft (1.2–1.5 m).
Larger individuals are possible.
Although not among the very largest cobras, the species is still:
- Strong
- Fast
- Alert
- Capable of substantial reach
Enclosure design should reflect behaviour, not just body length.
Lifespan
Approximately:
15–20+ YEARS
may be achievable with excellent captive care.
This is therefore a long-term specialist commitment.
Important Venomous Species Warning
The Samar Cobra is a dangerously venomous elapid.
Any suspected bite requires:
IMMEDIATE EMERGENCY MEDICAL ASSESSMENT.
Its venom has important neurotoxic activity and can potentially produce severe systemic effects.
Possible effects may include:
- Pain
- Local swelling
- Neurological abnormalities
- Weakness
- Progressive paralysis
- Respiratory difficulty
- Other systemic effects
The severity of an individual bite cannot safely be predicted from:
- Initial pain
- Fang marks
- Early swelling
- Snake size
- Previous bite reports
A bite can become life-threatening even if early local effects appear limited.
Defensive Venom Spitting
The Samar Cobra is capable of projecting venom defensively toward the face of a perceived threat.
The primary risk is:
OCULAR EXPOSURE.
Venom contacting intact skin is generally less immediately concerning than venom entering:
- Eyes
- Mouth
- Nose
- Open wounds
However, contaminated skin should still be washed thoroughly.
Ocular Venom Exposure
If venom enters the eyes:
IMMEDIATELY IRRIGATE COPIOUSLY WITH CLEAN WATER OR STERILE SALINE.
Continue flushing thoroughly.
Where contact lenses are present, remove them if this can be done easily while irrigation continues.
Do not:
- Rub the eyes
- Delay irrigation
- Attempt chemical neutralisation
- Apply household substances
- Wait for symptoms to worsen
Seek:
URGENT MEDICAL ASSESSMENT.
Eye exposure can cause severe pain and corneal injury.
Immediate irrigation is the priority.
Emergency Preparation
Before acquisition, the keeper should already have:
- Appropriate specialist venomous-reptile experience
- Secure purpose-built accommodation
- Secondary containment
- Effective escape prevention
- Written emergency procedures
- Knowledge of suitable emergency medical facilities
- Appropriate veterinary arrangements
- An accidental-escape plan
- A plan should the primary keeper become incapacitated
- Appropriate legal permissions where required
- Responsible backup arrangements
These arrangements must exist before the animal enters the facility.
Enclosure
For a typical adult, approximately:
6 × 3 × 3 ft
(approximately 180 × 90 × 90 cm)
provides a practical minimum target.
Where space permits:
7 × 3 × 3–4 ft
(approximately 210 × 90 × 90–120 cm)
or larger is beneficial.
Why Floor Space Matters
The Samar Cobra is primarily terrestrial and active.
It should be able to:
- Fully extend
- Explore
- Move between thermal zones
- Use several hides
- Exercise
- Investigate environmental variation
Floor area is therefore more important than simply adding height.
Climbing
The species can climb.
Provide:
- Low secure branches
- Cork structures
- Root systems
- Low platforms
These should supplement rather than replace substantial floor space.
Hides
Provide at least:
TWO SECURE RETREATS
with additional cover strongly beneficial.
Include:
- Warm-side retreat
- Cool-side retreat
Additional security can be created using:
- Cork
- Root structures
- Dense artificial foliage
- Visual barriers
The snake should never have to choose between:
SECURITY
and:
THERMOREGULATION.
Security
The enclosure must be:
- Robust
- Escape-resistant
- Lockable
- Resistant to accidental opening
- Appropriately identified
- Located inside secure secondary containment
Inspect:
- Door gaps
- Tracks
- Hinges
- Locks
- Ventilation openings
- Cable ports
- Lighting penetrations
- Service openings
A cobra can exploit small weaknesses in enclosure design.
Secondary Containment
The primary enclosure should exist within:
A SECURE SECONDARY ROOM OR FACILITY.
The enclosure itself should not be the only barrier between the snake and an uncontrolled area.
The surrounding area should:
- Prevent unauthorised access
- Reduce escape routes
- Permit controlled visual assessment
- Form part of emergency containment planning
Routine Husbandry Design
Routine husbandry should be possible while minimising unnecessary close exposure.
Tasks include:
- Water servicing
- Spot cleaning
- Equipment inspection
- Substrate maintenance
- Visual health assessment
Specialist enclosure designs incorporating secure separation areas can improve routine management.
The principle should be:
DESIGN OUT UNNECESSARY EXPOSURE.
Juvenile Enclosures
Hatchlings and juveniles require appropriately scaled secure accommodation.
Provide:
- Fine escape-proof ventilation
- Multiple retreats
- Thermal gradient
- Fresh water
- Visual cover
- Appropriate humidity
- Good ventilation
Hatchlings are:
DANGEROUSLY VENOMOUS FROM HATCHING.
Temperature & Heating
The Samar Cobra is a tropical species, but this does not mean the entire enclosure should remain uniformly hot.
Basking Surface
Approximately:
30–32°C (86–90°F).
Warm Ambient
Approximately:
26–28°C (79–82°F).
Cool Area
Approximately:
23–25°C (73–77°F).
Night
Approximately:
21–24°C (70–75°F).
A modest night-time reduction is appropriate.
Thermal Gradient
Provide:
LOCALISED BASKING AREA
↓
WARM RETREAT
↓
MODERATE ZONE
↓
COOL RETREAT.
The snake should control its temperature behaviourally.
Avoid Excessive Heat
Do not keep the entire enclosure at:
30°C OR ABOVE.
Wild animals use:
- Shade
- Burrows
- Dense vegetation
- Cooler night temperatures
Captive snakes require equivalent thermal choice.
Heating Equipment
Suitable options can include:
- Secure overhead radiant heating
- Appropriately protected basking lamps
- Radiant heat panels
- Controlled room heating
All heating equipment must be:
- Securely installed
- Appropriately controlled
- Protected from animal contact
- Independently monitored
Temperature Monitoring
Measure:
- Basking surface
- Warm ambient
- Cool area
- Retreat interiors
- Night-time minimum
Remember:
THERMOSTAT SETTING ≠ ACTUAL ENCLOSURE TEMPERATURE.
Humidity
A broad range around:
60–75% RELATIVE HUMIDITY
is appropriate for many captive Samar Cobras.
Humidity should not remain static.
Natural cycling is preferable.
Humidity Cycling
A useful pattern is:
MISTING / MOISTURE EVENT
↓
TEMPORARY HUMIDITY RISE
↓
GRADUAL DRYING
↓
FRESH-AIR PERIOD.
Humid Retreat
A humid retreat may be provided, particularly during shedding.
Suitable materials include slightly damp:
- Sphagnum moss
- Appropriate substrate
The retreat should be:
HUMID — NOT SATURATED.
Ventilation
Good ventilation is essential.
The correct combination is:
HUMIDITY + FRESH AIRFLOW.
Not:
WET + STAGNANT.
Poor ventilation combined with excessive moisture can contribute to:
- Respiratory disease
- Skin problems
- Mould
- Bacterial proliferation
Misting
Light misting may be used according to:
- Ambient humidity
- Season
- Shedding
- Hydration
Allow the enclosure to dry partially between moisture events.
Water & Hydration
Fresh drinking water should remain continuously available.
Use a stable container that cannot easily be overturned.
Replace contaminated water promptly.
Substrate
Suitable options include:
- Soil-based reptile substrate
- Coco/soil mixtures
- Forest-style substrate
- Cypress-type mulch
- Leaf litter
The substrate should:
- Retain moderate moisture
- Drain effectively
- Avoid waterlogging
- Avoid excessive dust
Substrate Depth
Approximately:
2–4 in (5–10 cm)
is appropriate for many setups.
Deeper naturalistic areas may provide additional behavioural value.
Furnishings
Useful furnishings include:
- Cork
- Root structures
- Robust low branches
- Artificial vegetation
- Live plants where practical
- Leaf litter
- Visual barriers
All heavy furnishings should be secured.
Environmental Enrichment
Environmental complexity can include:
- Multiple movement routes
- Different hide types
- Low climbing structures
- Variable substrate depths
- Visual barriers
- Different light levels
- Thermal choice
Enrichment should support normal behaviour without reducing security.
Lighting
Provide a clear day/night cycle.
Approximately:
11–13 HOURS OF DAYLIGHT
is suitable through much of the year.
Bright visible daytime lighting can support:
- Circadian rhythm
- Natural activity
- Plant growth
- Clear day/night distinction
The enclosure should become genuinely dark at night.
Avoid visible:
- Red
- Blue
- Purple
night lamps.
UVB
Low-to-moderate UVB may be provided as part of comprehensive modern husbandry.
UVB should not be described as proven essential for this species in the same manner as for strongly heliothermic reptiles.
However, controlled access to low-level to moderate UVB can form part of a broad-spectrum captive environment.
Target UVI
A practical illuminated-zone target is approximately:
UVI 1.0–2.0.
Covered retreats should approach:
UVI 0.
Practical UVB Equipment Guidance
A:
LOW-TO-MODERATE OUTPUT LINEAR UVB SYSTEM
can be suitable.
The exact lamp required depends upon:
- Lamp model
- Reflector
- Distance
- Mesh
- Enclosure construction
- Accessible animal position
Do not select a lamp solely according to percentage.
The target is:
ACTUAL UVI WHERE THE SNAKE CAN POSITION ITSELF.
Understanding UVB Distance
Remember:
CLOSER = GENERALLY MORE UV
FARTHER AWAY = GENERALLY LESS UV
MESH = USUALLY LESS UV.
UV Gradient
A useful arrangement is:
ILLUMINATED AREA: Approximately UVI 1.0–2.0
↓
PARTIAL SHADE: Lower exposure
↓
COVERED RETREAT: Approaching UVI 0.
The snake should control its exposure.
UV Meter
A suitable UV Index meter provides the most reliable way of checking actual exposure.
Measure at positions the animal can genuinely occupy.
If You Do Not Have a UV Meter
Use:
- A reputable linear UVB system
- Manufacturer’s current distance guidance
- Correct reflector
- Mesh guidance
- Conservative placement
- Extensive shade
Do not compensate for uncertainty by using unnecessarily strong UVB.
Heat, UVB & Visible Light
These perform separate environmental functions:
HEATING SYSTEM = TEMPERATURE
UVB SYSTEM = ULTRAVIOLET
DAYLIGHT LED = VISIBLE LIGHT
One does not automatically replace another.
Feeding
Samar Cobras are opportunistic vertebrate predators.
Natural prey may include:
- Rodents
- Small mammals
- Lizards
- Snakes
- Frogs
- Birds
- Other suitable vertebrates
Captive-bred animals may establish readily on appropriately sized rodents.
Whole-Prey Nutrition
Whole prey provides:
- Muscle
- Bone
- Organs
- Fat
- Micronutrients
Pieces of meat are not an appropriate complete diet.
Frozen-Thawed Prey
Where accepted:
APPROPRIATELY PREPARED FROZEN-THAWED PREY
is preferable to routine live vertebrate feeding.
Live rodents can seriously injure a snake.
Prey Size
Use moderate prey appropriate to:
- Age
- Girth
- Activity
- Body condition
- Reproductive status
Avoid oversized meals.
Feeding Frequency
Hatchlings & Small Juveniles
Approximately:
every 5–7 days
depending on prey size and growth.
Larger Juveniles
Approximately:
every 7–10 days.
Adults
Approximately:
every 10–14 days
provides a useful starting point.
Some adults may require longer intervals depending on:
- Prey size
- Activity
- Body condition
- Sex
- Reproductive condition
Body Condition
A healthy Samar Cobra should appear:
LEAN + MUSCULAR.
Monitor:
- Weight trends
- Body contour
- Muscle tone
- Activity
- Feeding history
Obesity
Chronic overfeeding may contribute to:
- Excessive fat deposition
- Reduced activity
- Reproductive problems
- Organ disease
- Reduced longevity
Avoid power-feeding juveniles.
Feeding Safety
Food should never be presented directly by hand.
Feeding arrangements should minimise unnecessary close exposure.
This care sheet deliberately does not provide procedural venomous-snake manipulation instructions.
Behaviour & Temperament
The Samar Cobra is alert and potentially highly defensive.
Normal behaviour can include:
- Active exploration
- Use of cover
- Basking
- Climbing
- Nocturnal movement
- Investigating environmental changes
Individuals vary considerably in defensiveness.
Defensive Behaviour
When threatened, an individual may:
- Attempt to retreat
- Raise the anterior body
- Spread the hood
- Face the threat
- Strike
- Spit venom defensively
The hood display is a warning.
It should be interpreted as:
A REQUEST FOR DISTANCE.
Defensive behaviour should never be deliberately provoked for entertainment or photography.
Venom Spitting Behaviour
Venom spitting is defensive.
The snake may direct venom toward the eyes of a perceived threat.
Because of this behaviour, emergency planning should account for both:
BITE EXPOSURE
and:
OCULAR EXPOSURE.
Eye Exposure Reminder
If venom enters the eyes:
IRRIGATE IMMEDIATELY AND COPIOUSLY WITH CLEAN WATER OR STERILE SALINE.
Do not rub.
Do not delay irrigation.
Do not attempt chemical neutralisation.
Seek urgent medical assessment.
Handling
Samar Cobras should not be casually handled.
This care sheet deliberately does not provide instructions for:
- Free-handling
- Manual restraint
- Physical manipulation
- Venomous-snake capture techniques
Practical venomous-reptile competence requires specialist training and experience.
Cohabitation
Individual housing is recommended.
This permits accurate monitoring of:
- Feeding
- Weight
- Faeces
- Shedding
- Health
- Behaviour
and simplifies routine husbandry.
Controlled reproductive introductions are different from permanent cohabitation.
Cleaning & Routine Care
Regularly monitor:
- Drinking water
- Faeces
- Urates
- Shed skin
- Substrate
- Temperatures
- Humidity
- Ventilation
- Furnishings
- Lighting
- Locks
- General behaviour
Spot-clean contamination promptly.
Bioactive Enclosures
Naturalistic planted accommodation can be used where specialist venomous-management requirements remain compatible with the design.
Potential components include:
- Live plants
- Naturalistic soil
- Leaf litter
- Cork
- Branches
- Springtails
- Appropriate isopods
However:
BIOACTIVE DOES NOT MEAN MAINTENANCE-FREE.
Continue monitoring:
- Waste
- Drainage
- Mould
- Pest organisms
- Plant health
- Substrate condition
Dense planting must not make it impossible to reliably establish the snake’s location.
Quarantine
All newly acquired Samar Cobras should undergo strict quarantine.
Approximately:
90 DAYS MINIMUM
is a sensible starting point.
Longer may be appropriate for:
- Imported animals
- Animals of uncertain provenance
- Animals showing clinical abnormalities
- Animals with suspected parasite exposure
Quarantine Setup
Quarantine accommodation should remain relatively simple while still providing:
- Multiple secure retreats
- Appropriate temperatures
- Fresh water
- Correct humidity
- Good ventilation
- Appropriate lighting
- Absolute security
Use dedicated husbandry equipment.
Quarantine Monitoring
Record:
- Body weight
- Feeding
- Defecation
- Urates
- Drinking
- Shedding
- Respiration
- Skin condition
- General behaviour
Veterinary examination and parasite screening should be considered where appropriate.
Common Health Concerns
Respiratory Disease
Possible signs include:
- Wheezing
- Clicking
- Nasal discharge
- Excess oral mucus
- Persistent abnormal open-mouth breathing
Potential contributing factors include:
- Incorrect temperatures
- Poor ventilation
- Persistently damp conditions
- Chronic stress
Dehydration
Possible signs include:
- Poor shedding
- Abnormal urates
- Reduced skin quality
- Loss of condition
Provide permanent access to fresh water.
Skin Disease
Persistently damp and poorly ventilated conditions can contribute to:
- Dermatitis
- Scale inflammation
- Bacterial disease
- Fungal disease
Stomatitis
Possible signs include:
- Oral swelling
- Discharge
- Damaged tissue
- Abnormal mouth position
- Reduced feeding
Veterinary assessment is required.
Parasites
Possible signs include:
- Visible mites
- Weight loss
- Poor condition
- Abnormal faeces
- Reduced appetite
Imported animals require particularly careful quarantine.
Dysecdysis
Poor shedding may result from:
- Dehydration
- Inappropriate humidity
- Parasites
- Underlying disease
Obesity
Cobras can become overweight when fed excessively.
Maintain a lean, muscular body condition.
Burns
All heating equipment must be appropriately protected.
Regurgitation
Potential causes include:
- Excessive prey size
- Incorrect temperatures
- Disturbance
- Underlying disease
Repeated regurgitation requires veterinary assessment.
Signs of Good Health
A healthy Samar Cobra should generally display:
- Clear eyes outside shedding
- Clean nostrils
- Quiet respiration
- Intact scales
- Appropriate muscular condition
- Appropriate weight
- Normal tongue-flicking
- Coordinated movement
- Normal exploratory behaviour
- Normal feeding response
- Normal faeces
- Complete healthy sheds
When to Seek Veterinary Advice
Seek appropriately experienced reptile veterinary care for:
- Respiratory symptoms
- Oral or nasal discharge
- Significant unexplained weight loss
- Persistent abnormal food refusal
- Repeated regurgitation
- Skin lesions
- Burns
- Abnormal swelling
- Persistent abnormal faeces
- Significant injury
- Reproductive problems
- Loss of coordination
- Major unexplained behavioural changes
Veterinary Planning
Suitable veterinary support should be identified before acquisition.
Not every reptile veterinarian is prepared or equipped to work with dangerously venomous cobras.
The veterinary practice should know:
- Exact species
- Venomous status
- Approximate size
- Reason for presentation
before transport occurs.
Never unexpectedly arrive at a veterinary practice carrying a venomous cobra.
Emergency Planning
A written emergency plan should exist before the animal enters the facility.
It should include:
- Exact species present
- Relevant emergency medical arrangements
- Appropriate emergency contacts
- Eye-exposure procedure
- A plan should the primary keeper become incapacitated
- Details of suitably competent backup assistance
Responsible people associated with the premises should know that venomous reptiles are present and know how to summon appropriate assistance without entering the secure reptile area.
Any suspected bite requires:
IMMEDIATE EMERGENCY MEDICAL ASSESSMENT.
Any ocular venom exposure requires:
IMMEDIATE COPIOUS IRRIGATION + URGENT MEDICAL ASSESSMENT.
Escape Planning
A written escape plan should exist.
An escaped Samar Cobra may seek:
- Dark enclosed spaces
- Behind furniture
- Shelving
- Equipment
- Warm areas
- Pipes
- Cables
- Elevated structures
Because the species can climb:
DO NOT LIMIT AN ESCAPE SEARCH TO FLOOR LEVEL.
People without appropriate specialist competence should not attempt recovery.
Prevention through secure containment remains the priority.
Breeding
Samar Cobras are:
OVIPAROUS — EGG-LAYING.
Breeding should only be attempted by appropriately experienced venomous-reptile keepers with:
- Mature healthy adults
- Secure facilities
- Appropriate emergency arrangements
- Separate accommodation for offspring
- Legal compliance
- Reliable provenance
- A realistic long-term plan for every hatchling
Reproductive Preparation
Breeding animals should be:
- Mature
- Healthy
- Properly conditioned
- Established feeders
- Free from significant disease
Females should possess adequate reserves without being obese.
Seasonal Cues
Reproductive activity may be influenced by:
- Temperature
- Rainfall
- Humidity
- Photoperiod
- Feeding
- Geographical origin
Seasonal changes should remain gradual and biologically appropriate.
Courtship
Courtship may involve increased movement and close interaction.
Introducing two dangerously venomous cobras substantially increases management complexity.
Controlled reproductive introductions should occur only within appropriately designed specialist facilities.
Egg-Laying
A gravid female should be provided with a secure laying area before oviposition.
This should provide:
- Privacy
- Stable temperature
- Suitable moisture
- Appropriate substrate
Clutch Size
Approximately:
8–20 EGGS
is a useful general expectation, although reproductive output varies.
Breeders should prepare accommodation for more offspring than expected.
Incubation
Where artificial incubation is used, approximately:
27–29°C (81–84°F)
provides a useful starting range.
Incubation Period
Approximately:
60–75 DAYS
is a useful general expectation.
Development time varies according to:
- Temperature
- Individual clutch
- Maternal condition
- Developmental stage at laying
Avoid excessively high incubation temperatures.
Hatchlings
Hatchlings are:
DANGEROUSLY VENOMOUS FROM HATCHING.
Each requires:
- Secure individual accommodation
- Fine escape-proof ventilation
- Appropriate thermal gradient
- Multiple retreats
- Fresh water
- Appropriate prey
- Absolute escape prevention
Hatchling Feeding
Young Samar Cobras may accept appropriately sized:
- Rodents
- Lizards
- Frogs
- Other suitable captive-produced whole vertebrate prey
Captive-bred animals established on rodents simplify long-term husbandry.
The objective should be:
RELIABLE FEEDING + STEADY GROWTH + HEALTHY BODY CONDITION.
Avoid power-feeding.
Legal Considerations — Republic of Ireland
The Republic of Ireland is not governed by the UK’s Dangerous Wild Animals Act.
A British Dangerous Wild Animals licence should therefore not be presented as a Republic of Ireland requirement for keeping a Samar Cobra.
However, anyone acquiring, keeping, breeding, transporting, importing, exporting or transferring a dangerously venomous reptile in the Republic of Ireland should verify all legislation and requirements applicable at the time.
Relevant considerations can include:
- Animal health and welfare legislation
- Import and export requirements
- Wildlife-trade restrictions
- Transport requirements
- Public-safety responsibilities
- Property, tenancy and insurance restrictions
- Legal provenance
Always verify the current Republic of Ireland position before acquisition or movement.
Legal Considerations — Northern Ireland
Northern Ireland operates separate dangerous wild animal licensing arrangements.
Venomous cobras fall within dangerous wild animal licensing requirements.
Anyone proposing to keep Naja samarensis should verify current requirements with the appropriate Northern Ireland authority and obtain any required licence before acquisition.
Legal Considerations — Great Britain
In England, Scotland and Wales, snakes within the family Elapidae are included within the Dangerous Wild Animals licensing framework.
Naja samarensis therefore falls within this framework.
Anyone intending to keep the species should verify current requirements with the relevant local authority and obtain any required licence before acquisition.
Important Jurisdiction Distinction
For readers in Ireland and the UK:
REPUBLIC OF IRELAND ≠ NORTHERN IRELAND ≠ GREAT BRITAIN
Their legal frameworks are not interchangeable.
The Dangerous Wild Animals legislation applicable in Great Britain does not apply in the Republic of Ireland.
Northern Ireland operates its own dangerous wild animal licensing arrangements.
Compliance in one jurisdiction does not automatically establish compliance in another.
Responsible Ownership Checklist
Before acquiring a Samar Cobra, ensure you can provide:
- Appropriate specialist venomous-reptile experience
- Secure dedicated reptile facility
- Lockable escape-resistant enclosure
- Secondary containment
- Substantial usable floor space
- Multiple secure retreats
- Low climbing opportunities
- Appropriate thermal gradient
- Controlled humidity
- Good ventilation
- Fresh drinking water
- Bright visible daytime lighting
- Appropriate low-to-moderate UVB
- Complete UV shade
- Appropriate whole-prey diet
- Healthy lean body condition
- Strict quarantine
- Documented lawful provenance
- Specialist veterinary arrangements
- Written medical emergency plan
- Written ocular-exposure plan
- Written escape plan
- Responsible backup arrangements
- Secure transport arrangements
- Correct legal permissions
- Long-term specialist care
Common Husbandry Mistakes
Confusing Samar Cobra with Philippine Cobra
They are distinct species.
Underestimating venom-spitting behaviour
The species is capable of defensive venom projection.
Failing to plan for ocular exposure
Eye exposure requires immediate irrigation and urgent medical assessment.
Providing too little floor space
This is an active terrestrial cobra.
Providing only one hide
Offer secure retreats across the thermal gradient.
Keeping the entire enclosure too hot
Provide a localised basking zone and cooler retreats.
Keeping the enclosure permanently wet
Humidity should cycle and ventilation must remain good.
Confusing humidity with hydration
Fresh drinking water should remain continuously available.
Using excessive UVB
Provide moderate exposure with complete shade.
Overfeeding
Cobras can become overweight.
Power-feeding juveniles
Steady growth is preferable.
Casual handling
This is a dangerously venomous cobra.
Provoking hooding or spitting for photographs
Defensive behaviour should not be deliberately induced.
No secondary containment
The primary enclosure should exist within a secure surrounding facility.
No medical emergency plan
Planning must exist before acquisition.
No veterinary plan
Identify suitable veterinary support beforehand.
Breeding without sufficient hatchling accommodation
Every hatchling is dangerously venomous.
Assuming British DWA legislation applies in the Republic of Ireland
It does not.
Husbandry Summary
Scientific name: Naja samarensis
Adult size: Commonly approximately 4–5 ft (1.2–1.5 m), with larger individuals possible
Adult enclosure: Approximately 6 × 3 × 3 ft (180 × 90 × 90 cm) as a practical minimum target; 7 × 3 × 3–4 ft (210 × 90 × 90–120 cm) or larger beneficial
Lifestyle: Primarily terrestrial with some climbing ability
Activity: Often crepuscular/nocturnal
Basking surface: Approximately 30–32°C (86–90°F)
Warm ambient: Approximately 26–28°C (79–82°F)
Cool area: Approximately 23–25°C (73–77°F)
Night: Approximately 21–24°C (70–75°F)
Humidity: Approximately 60–75% with natural cycling
Ventilation: Good airflow essential
Water: Fresh drinking water continuously available
Substrate: Moisture-retentive but well-drained tropical substrate
Furnishings: Multiple hides, cork, roots, low branches and visual cover
Lighting: Approximately 11–13 hours
UVB: Low-to-moderate output linear UVB may be provided
Target UVI: Approximately 1.0–2.0 in accessible illuminated areas, with complete shade available
Diet: Appropriately sized whole vertebrate prey
Adult feeding: Approximately every 10–14 days as a starting point, adjusted according to prey size and body condition
Body condition: Lean and muscular
Housing: Individual housing recommended
Handling: Specialist venomous-reptile management only
Spitting: Yes — capable of defensive venom projection
Reproduction: Egg-laying
Clutch: Approximately 8–20 eggs, with variation
Incubation: Approximately 27–29°C (81–84°F)
Incubation period: Approximately 60–75 days depending on conditions
Hatchlings: Dangerously venomous from hatching
Lifespan: Approximately 15–20+ years may be achievable
Quarantine: Approximately 90 days minimum as a sensible starting point
Experience: Specialist/expert
Captive-bred: Strongly preferred
Practical UVB Summary
For the Samar Cobra, comprehensive modern husbandry may include:
LOW-TO-MODERATE UVB + BRIGHT DAYLIGHT + PARTIAL SHADE + COMPLETE UV RETREAT
A suitable linear UVB system may provide approximately:
UVI 1.0–2.0
in an accessible illuminated area.
The exact equipment required depends upon:
- Lamp model
- Reflector
- Distance
- Mesh
- Enclosure construction
- Accessible animal position
Remember:
CLOSER = GENERALLY MORE UV
FARTHER AWAY = GENERALLY LESS UV
MESH = USUALLY LESS UV
and:
HEAT = TEMPERATURE
UVB = ULTRAVIOLET
DAYLIGHT LED = VISIBLE LIGHT
These perform separate functions.
The snake should always have access to:
COMPLETE SHADE APPROACHING UVI 0.
Important Information
This care sheet provides general husbandry guidance and does not replace species-specific research, specialist practical training, legal advice or veterinary advice. Individual requirements may vary.
The Samar Cobra (Naja samarensis) is a dangerously venomous elapid capable of defensive venom spitting. Any suspected bite requires immediate emergency medical assessment.
If venom enters the eyes, begin immediate copious irrigation with clean water or sterile saline and seek urgent medical assessment. Do not rub the eyes and do not delay irrigation.
This care sheet deliberately does not provide step-by-step instructions for handling, restraint or physical manipulation of venomous snakes.
The Dangerous Wild Animals legislation applicable in Great Britain does not apply in the Republic of Ireland. Northern Ireland has separate dangerous wild animal licensing arrangements. Always verify current requirements for the jurisdiction in which the animal will actually be kept.
Captive-bred animals of documented provenance should be strongly preferred.
If you have concerns about an animal’s health or care, consult a suitably experienced reptile veterinarian who is prepared and equipped to work with dangerously venomous reptiles.
Information correct at the date of publication.
reptilecommunity.com | Revised: August 2026