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💧 Freshwater Critically Endangered 🌡️ Tropical

Black midas cichlid

Amphilophus astorquii Stauffer, McCrary & Black, 2008
Max Length
15.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
23.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Black midas cichlid (Amphilophus astorquii), first described by Stauffer, McCrary & Black, 2008 is a medium-sized fish in the family Cichlidae (order Cichliformes). Adults typically reach 15.50 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Critically Endangered.

Scientific Name
Amphilophus astorquii
Authority
Stauffer, McCrary & Black, 2008
Habitat
Freshwater
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
CR
Max Length
15.5 cm
Trophic Level
3.3
Resilience
Medium
Vulnerability
23.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 16 - 18; Dorsal soft rays (total): 10 - 12; Anal spines: 6 - 7; Anal soft rays: 8. Breeding adults with completely black caudal peduncle and head. Distance from snout to dorsal-fin origin 41.1-47.9% SL .: short and / or deep.

🌀 Behaviour

Behavioural data for Black midas cichlid is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 👄 Mouth Brooder 🛡️ Egg Guarder
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical Central America: Lake Apoyo in Nicaragua.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.3±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.02692 × L3.03 (TL)
Max TL
15.5cm
Dorsal Spines
17
Dorsal Rays
11
Anal Spines
7
Anal Rays
8

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Critically Endangered
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
23.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Stauffer, McCrary & Black, 2008

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