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Cayenne caecilian

Typhlonectes compressicauda

Amphibians › Aquatic caecilians (Gymnophiona) › Typhlonectidae (Aquatic caecilians)

Typhlonectes compressicauda, the Cayenne caecilian, is a species of amphibian in the family Typhlonectidae that lives in water.

Zoos & aquariums
Experience: Intermediate
Cayenne caecilian
Photo: User:Haplochromis, CC BY-SA 3.0, via Wikimedia Commons
FamilyAquatic caecilians
Record lifespan4.9 years
Kept byZoos & aquariums
HabitatThe Cayenne caecilian occurs in South America

Care at a glance

Species-specific values

Values researched for this exact species. Where they differ from the group guide below, follow these. Air, surface and water temperatures are listed separately, and each source is kept as published rather than averaged.

Water temperature75–86 °F (24–30 °C)
Seasonal regime.
234
Tank volume recommendation180 L
Trio with substantial external filtration; larger preferred.
234
Filter safetySecure inlet guards; animals can enter filters and drown. Guard heaters and provide dark refuges.234

Warnings

Mostly kept by zoos, public aquariums, sanctuaries or licensed facilities. The guide below describes professional husbandry so you can understand the animal, not as encouragement to keep one privately.

Care guide

Group care guide

Caecilians

Applies to most species in this group. Habitat: Tropical soil and streams. Individual species can differ, so compare with the species numbers above and the linked sources.

Housing & setup

  • Distinguish terrestrial caecilians from aquatic Typhlonectes. Aquatic setups need protected filter inlets and heaters, dark refuges and water-quality control.

Sources 115116234

Climate & lighting

Starting point only: The overview explicitly includes aquatic and terrestrial caecilians; water temperature is inapplicable to terrestrial taxa. Check the species-specific values for this animal where shown.

Warm side / daytime75–80°F
Water75–82°F

Sources 115116234

Diet

  • Worms, bloodworms and sinking pellets.

Sources 115116234

Health watch

  • Escape artists; skin infections in poor water.

Sources 115116234

Understanding the animal

About this animal

About this animal

It is found in Amazonian Brazil, Peru, and Colombia as well as in Guyana and French Guiana, and likely Suriname, and according to some sources, Venezuela. It is an aquatic caecilian that inhabits permanent rivers and marshes mainly in the lowland forest zone.

Quoted from the Wikipedia article “Typhlonectes compressicauda” (CC BY-SA 4.0) 174

In the wild

In the wild

Quoted from the matching sections of reputable sources for this exact species. Specialist databases are used first; Wikipedia (community-edited, CC BY-SA 4.0) only fills gaps. Other sources are short credited quotes.

OverviewTyphlonectes compressicauda, the Cayenne caecilian, is a species of amphibian in the family Typhlonectidae that lives in water. It is found in Amazonian Brazil, Peru, and Colombia as well as in Guyana and French Guiana, and likely Suriname, and according to some sources, Venezuela. It is an aquatic caecilian that inhabits permanent rivers and marshes mainly in the lowland forest zone. — Wikipedia (community-edited)
Where it livesThe Cayenne caecilian occurs in South America, including the Amazon basin and river systems in the Guianas. It is found at altitudes of up to 200 m above sea level. Because it is common and has a wide range, it is listed as of "Least Concern" in the IUCN Red List of Threatened Species. — Wikipedia (community-edited)
Appearance and sizeThe Cayenne caecilian is an elongated, dark grey, black or steely blue amphibian with no limbs. The body is flattened laterally and has a number of transverse folds, giving it a segmented appearance. A long fin runs along its back, and it grows to a length of 30 to 55 cm. — Wikipedia (community-edited)
BiologyThe Cayenne caecilian lives in shallow streams and rivers. It spends the day in a communal burrow, emerging at night to hunt through the sediment for small invertebrates, such as insect larvae and shrimps. It has no functional eyes and probably detects its prey by touch or by the vibrations made when the prey moves. — Wikipedia (community-edited)
Native climate (measured)

Native climate (measured)

Warm-season highsabout 89°F (up to 92°F in the hottest sampled areas)
Cool-season lowsabout 71°F (down to 68°F in the coldest sampled areas)
Average temperature78–81°F across sampled records
Relative humidity82–85% on average (driest month about 79%)
Rainfallabout 2362 mm a year

Measured at 40 wild occurrence records sampled against WorldClim 2.1 climate data (1970–2000 averages). Air conditions in the range are ecological context, not enclosure settings: microhabitats such as burrows, leaf litter or basking rocks can be cooler, warmer or more humid.

Data and studies

Researched care notes

Researched care notes

Findings checked against veterinary, zoo, welfare, keeper and peer-reviewed sources. Air, basking-surface and water temperatures are kept separate, and where sources disagree both are shown. “Study” notes report what a paper measured, not a universal rule.

Aquatic Caecilians (group)

Researched for this whole family or group; check species differences before applying.

  • The guideline gives 24–30°C water for Typhlonectes and 26–29°C for Potomotyphlus. Preserve the genus distinction.1
  • Protect against heater contact and provide appropriate filtration and redundant temperature safeguards.1
  • Use varied suitable prey; scrutinise a fish-only ration nutritionally.1
  • Thiaminase affects thiamine, vitamin B1. The manual’s B12 wording is an error. Verified correction; this does not supply a supplement dose.1
  • The guideline cautions against adding new males to breeding groups and against assuming compatibility with fish.1
  1. Aquatic caecilians
The numbers

The numbers

Each bar is what one source reports. Where several sources weigh in, the dashed gold band marks their average.

Maximum recorded lifespan

Reported4.9years
AnAge 1624.9

Longest recorded lifespan reported by each database; typical lifespans are usually shorter. The AnAge record comes from an animal in human care.

Veterinary & husbandry research

Veterinary & husbandry research

Peer-reviewed papers that mention this species alongside captivity, zoos, veterinary care or aquaculture. Some cover several species or mention it only in passing, so check the abstract. 170

Sources for this sheet

  1. AnAge: The Animal Ageing and Longevity Database (Human Ageing Genomic Resources) Peer-reviewed researchCurated, referenced longevity and life-history records for thousands of species; maximum lifespans are often from zoo animals.
  2. Merck Veterinary Manual: Environment and husbandry for amphibians Zoo, university or veterinaryThe Merck Veterinary Manual: a standard veterinary reference written and reviewed by veterinary specialists.
  3. Merck Veterinary Manual: Overview of amphibians Zoo, university or veterinaryThe Merck Veterinary Manual: a standard veterinary reference written and reviewed by veterinary specialists.
  4. EAZA: Aquatic caecilian Best Practice Guidelines, version 2 (2022) Zoo, university or veterinaryAdded in the 2026 source-checked care-guide review.
  5. AmphibiaWeb (University of California, Berkeley) Peer-reviewed researchUniversity-hosted database of amphibian biology and conservation.
  6. Wikipedia (species article) Community referenceFree encyclopedia; useful overviews with their own citations. Intro text is quoted under CC BY-SA 4.0.
  7. PubMed (U.S. National Library of Medicine) Peer-reviewed researchIndex of peer-reviewed veterinary, zoo and husbandry research.