New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

💧 Freshwater Near Threatened 🌡️ Temperate

Desert chub

Gila eremica DeMarais, 1991
Max Length
8.5 cm
Max Weight
-
Lifespan
-
Trophic Level
2.5
Depth
-
Climate
Temperate
Resilience
High
Vulnerability
26.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Desert chub (Gila eremica) is a ray-finned fish of the family Cyprinidae. It inhabits freshwater waters. This species can reach a maximum total length of 8.5 cm. With a trophic level of 2.5, it is an omnivore, consuming both plant and animal matter. It is assessed as Near Threatened on the IUCN Red List.

Scientific Name
Gila eremica
Authority
DeMarais, 1991
Habitat
Freshwater
Climate
Temperate
IUCN Status
NT
Max Length
8.5 cm
Trophic Level
2.5
Resilience
High
Vulnerability
26.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 7 - 8; Anal soft rays: 7 - 8. Differs morphometrically from G. purpurea in having on average a shallower caudal peduncle, shorter mean distance from origin of pectoral fin to origin of pelvic fin and longer upper jaw. Differs from G. ditaenia in its shorter caudal peduncle and longer post-orbital mean lengths and an average of 57 vs. 68 scales in the lateral line.

🌀 Behaviour

Behavioural data for Desert chub is currently being reviewed.

🦐 Diet

Diet information for Desert chub is currently being compiled.

🥚 Reproduction

Reproduction data for Desert chub is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Temperate North America: headwaters of the Sonora and Matape rivers of northwestern Sonora, México.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
2.5±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
8.5cm
Dorsal Rays
8
Anal Rays
8

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Near Threatened
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
26.00/100
Low vulnerability
Trophic Level
2.5
Omnivore / Planktivore
Climate Zone
Temperate
Described By
DeMarais, 1991

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Desert chub ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.