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White-tailed Hognose Pitviper

Porthidium porrasi

<i>Porthidium porrasi</i> (commonly known as White-tailed Hognose Pitviper) is native to Osa Peninsula in Costa Rica, where it inhabits humid lowland rainforests and wet forest regions.

Family
Viperidae
Origin
Penisola di Osa in Costa Rica
Origin
Central America and Caribbean
Tank use
Used in 0 tanks

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Species challenges
Water Temperature

22 °C - 28 °C

pH Value

n/a

Water type

Terrestrial

Basking spot

28 °C

UVB

Low

Species description

Geographical Origin and Habitat: Porthidium porrasi (commonly known as White-tailed Hognose Pitviper) is native to Osa Peninsula in Costa Rica, where it inhabits humid lowland rainforests and wet forest regions.

Taxonomy and Genetics: Belongs to the family Viperidae, genus Porthidium. It is studied for its unique venom genetics and specialized physiological adaptations.

Behavior and Habits: Predominantly terrestrial, solitary, and nocturnal. It spends most of the day camouflaged in leaf litter or under shelters waiting for prey.

Morphology: Adults reach an average size of 45.0 cm. Males typically exhibit longer tails than adult females.

Care, breeding and tankmates

Terrarium Setup: Requires an escape-proof terrarium of at least 80 liters with natural loose substrate and secure hiding spots.

Lighting and Heating: Carnivorous diet consisting of properly sized rodents fed via long feeding tongs. Supplement with vitamins.

Humidity and Hydration: Keep ambient temperatures at 22.0-28.0°C with a basking spot of 28.0°C. Provide low UVB.

Feeding and Supplementation: Solitary species, must be housed individually. Keeping multiple snakes together leads to severe stress.

Compatibility: Breeding is difficult in captivity, requiring a cooling period and careful introduction under supervision.

Health and Common Diseases: Prone to respiratory tract infections if ventilation is poor, and blister disease if the substrate is excessively wet.

Reptile profile

Diet
Carnivoro
Humidity
75 % - 90 %
Ambient temperature
24.5 °C
Basking spot
28 °C
UVB
Low
Adult size
45 cm
Minimum enclosure
80 L

Image gallery

Licensed images linked to the species or, when marked, to the closest representative taxon.

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Last updated: 06/13/2026