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💧 Freshwater Extinct 🌡️ Subtropical

Snake River sucker

Chasmistes muriei Miller & Smith, 1981
Max Length
-
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
-
Climate
Subtropical
Resilience
Very low
Vulnerability
58.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Snake River sucker (Chasmistes muriei) is a ray-finned fish of the family Catostomidae. It inhabits freshwater waters in benthic environments. With a trophic level of 3.1, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Extinct on the IUCN Red List.

Scientific Name
Chasmistes muriei
Authority
Miller & Smith, 1981
Habitat
Freshwater
Climate
Subtropical
IUCN Status
EX
Trophic Level
3.1
Resilience
Very low
Vulnerability
58.00/100
Migration
Potamodromous
Salinity
0–0.5 ppt

🐟 Physical Description

Physical description for Snake River sucker is currently being compiled.

🌀 Behaviour

Behavioural data for Snake River sucker 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 . Subtropical; 44°N - 43°N North America: known only from one specimen collected in Snake River below Jackson Dam in Wyoming, USA.

🌿 Ecology

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

📐 Morphometrics

Length–Weight Relationship: W = 0.00537 × L3.05 (TL)

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Extinct
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
Very low
Minimum doubling time
Fishing Vulnerability
58.00/100
High vulnerability
Trophic Level
3.1
Predator
Climate Zone
Subtropical
Described By
Miller & Smith, 1981

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