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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Tropical

Cichla Thyrorus

Cichla thyrorus Kullander & Ferreira, 2006
Max Length
43 cm
Max Weight
-
Lifespan
-
Trophic Level
4.3
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
48.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Cichla Thyrorus (Cichla thyrorus), first described by Kullander & Ferreira, 2006 is a large fish in the family Cichlidae (order Cichliformes). Adults typically reach 43.00 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. Diet is predominantly piscivorous, targeting other fish and larger prey. On the IUCN Red List, it is classified as Least Concern.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Cichlidae kept in the hobby.

Scientific Name
Cichla thyrorus
Authority
Kullander & Ferreira, 2006
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
43 cm
Trophic Level
4.3
Resilience
Medium
Vulnerability
48.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Diagnosis: Most similar to its congeners jariina, pinima, temensis, and vazzoleri, in having rows of distinct light spots along the side, and presence of large ocellated blotches replacing vertical bars in adults. Scales in E1 row 77-90 (vs. 95-114 in vazzoleri, 100-108 in jariina, 98-128 in temensis, and 96-108 intermedia). The lateral line is usually continuous (vs. discontinuous in melaniae and mirianae, usually discontinuous in pinima, piquiti, and vazzoleri). Vertical bars 1-3 complete in subadults and expressed as vertical row of ocellated blotches in adults (three in bars 1 and 2, two in bar 3, latter including small blotch close to dorsal fin base (vs. typically vertical bars represented by ocellated blotch close to dorsal fin, and vertical ocellated marking extending ventrally from middle of side in C. vazzoleri, and dorsal blotches in bars 1 and 2 typically absent from C. pinima). The dark blotch on anterodorsal process of subopercle is usually present in large adults, shared with C. jariina and C. vazzoleri (vs. absent from C. pinima and C. temensis) .: fusiform / normal.

🌀 Behaviour

Behavioural data for Cichla Thyrorus is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

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

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical South America: Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
4.3±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01122 × L3.08 (TL)
Max TL
43cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
48.00/100
Moderate-High vulnerability
Trophic Level
4.3
Apex / Top predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Kullander & Ferreira, 2006

👥 Community & Contribute

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