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💧 Freshwater Vulnerable 🐠 Aquarium 🌡️ Tropical

Otopharynx Pachycheilus

Otopharynx pachycheilus Arnegard & Snoeks, 2001
Max Length
16.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
125–135 m
Climate
Tropical
Resilience
High
Vulnerability
24.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Otopharynx Pachycheilus (Otopharynx pachycheilus), first described by Arnegard & Snoeks, 2001 is a medium-sized fish in the family Cichlidae (order Cichliformes). Adults typically reach 16.50 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. Recorded depth range: 125 to 135 metres. 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 Vulnerable.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Cichlidae kept in the hobby.

Scientific Name
Otopharynx pachycheilus
Authority
Arnegard & Snoeks, 2001
Habitat
Freshwater
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
VU
Max Length
16.5 cm
Depth Range
125–135 m
Trophic Level
3.5
Resilience
High
Vulnerability
24.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Cichliformes
Cichliformes
Family
Cichlidae
Cichlidae
Genus
Otopharynx
Otopharynx
Species
Otopharynx Pachycheilus
Otopharynx pachycheilus

🐟 Physical Description

Dorsal spines (total): 15 - 17; Dorsal soft rays (total): 9 - 11; Anal spines: 3; Anal soft rays: 8 - 10. Body relatively deep; head large . Jaws isognathous . Lips greatly enlarged , soft, and deeply folded back onto snout and lower jaw . Premaxillary pedicel not prominent . Teeth in outer rows of upper and lower jaws bicuspid, relatively closely set . Pectoral fin relatively long, extending past base of third anal fin spine to base of seventh anal fin ray . Caudal fin scaled more than three quarters of fin length near dorsal and ventral edges .: short and / or deep.

🌀 Behaviour

Behavioural data for Otopharynx Pachycheilus 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; demersal; depth range 125 - 135 m . Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.5±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01862 × L3.02 (TL)
Max TL
16.5cm
Dorsal Spines
16
Dorsal Rays
10
Anal Spines
3
Anal Rays
9

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
24.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Arnegard & Snoeks, 2001

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 6 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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