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💧 Freshwater Vulnerable 🐠 Aquarium 🌡️ Tropical

Cave angel fish

Cryptotora thamicola Kottelat, 1988
Max Length
2.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Restricted to subterranean waters . Found on a ledge apparently climbing up a small waterfall about 0.6 km from the cave entrance . Prefers fast moving waters on rocky substrates . Lacks melanin, is anophthalmic and appears indifferent to light stimulus .

Scientific Name
Cryptotora thamicola
Authority
Kottelat, 1988
Habitat
Freshwater
Climate
Tropical
IUCN Status
VU
Max Length
2.8 cm
Trophic Level
3.1
Vulnerability
10.00/100
Migration
Potamodromous
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal soft rays (total): 13; Anal soft rays: 8. Absence of eyes; body naked, colorless; 15-16 branched pectoral rays; 10 branched pelvic rays; and two barbels at each corner of mouth . Lacks melanin .

🌀 Behaviour

Behavioural data for Cave angel fish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; demersal; potamodromous . Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Migration
Potamodromous
Trophic Level
3.1±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00724 × L3.06 (TL)
Max TL
2.8cm
Dorsal Rays
13
Anal Rays
8

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2011

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Climate Zone
Tropical
Described By
Kottelat, 1988

👥 Community & Contribute

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