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💧 Freshwater 🌡️ Tropical

Astyanax Cubilhuitz

Astyanax cubilhuitz Soto, 2017
Max Length
5.3 cm
Max Weight
Lifespan
Trophic Level
3
Depth
Climate
Tropical
Resilience
High
Vulnerability
11.00/100
Typical Length
Depth Zone
demersal

📖 Overview

Overview information for Astyanax Cubilhuitz is currently being compiled by our editorial team.

Scientific Name
Astyanax cubilhuitz
Authority
Soto, 2017
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
Max Length
5.3 cm
Trophic Level
3
Resilience
High
Vulnerability
11.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 9; Anal soft rays: 21 - 26; Vertebrae: 32 - 33. Astyanax cubilhuitz is distinguised from other congeners in north-eastern Guatemala and Belize by having body depth 35% SL or less (35% or more in A. bacalarensis and A. belizianus), eye larger, diameter 35% HL (vs. 32% or less), mean predorsal length, 52% SL (49% in A. macal and A. petenensis), mean anal-base length, 26% SL (vs. 28% or more), longest anal-fin ray, mean 17% SL (vs. 14%), upper pharyngeal plate oval in shape (crescent-shaped, in A. belizianus); and humeral spot rectangular in shape (vs. indistinct or P-shaped) .: fusiform / normal.

🌀 Behaviour

Behavioural data for Astyanax Cubilhuitz is currently being reviewed.

🦐 Diet

Diet information for Astyanax Cubilhuitz is currently being compiled.

🥚 Reproduction

Reproduction data for Astyanax Cubilhuitz is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal. Tropical Central America: Río Dolores in Alta Verapaz, Guatemala.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01047 × L3.11 (TL)
Max TL
5.3cm
Dorsal Rays
9
Anal Rays
24
Vertebrae
33

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
11.00/100
Low vulnerability
Trophic Level
3
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Soto, 2017

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