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🌊 Marine Data Deficient 🌡️ Tropical

Apterichtus Gracilis

Apterichtus gracilis Kaup, 1856
Max Length
31.9 cm
Max Weight
-
Lifespan
-
Trophic Level
3.8
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
23.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Apterichtus Gracilis (Apterichtus gracilis), first described by Kaup, 1856 is a medium-sized fish in the family Ophichthidae (order Anguilliformes). Adults typically reach 31.90 cm in maximum length. It inhabits marine coastal and open-ocean environments. 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 Data Deficient.

Scientific Name
Apterichtus gracilis
Authority
Kaup, 1856
Habitat
Marine
Climate
Tropical
IUCN Status
DD
Max Length
31.9 cm
Trophic Level
3.8
Resilience
High
Vulnerability
23.00/100
Salinity
30–40 ppt

🐟 Physical Description

This species is distinguished by the following characters: tail 1.7, head 14, and body depth 67-100 in total length; preopercular pores 4 pores in supratemporal canal 5; teeth conical and uniserial on jaws and vomer (with 2-3 teeth); color of body in preservative, ochre and slightly darker dorsally; total vertebrae 129-132 .: eel-like; Cross section: oval.

🌀 Behaviour

Behavioural data for Apterichtus Gracilis is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; demersal; depth range ? - 75 m . Tropical Central Atlantic: Guinea.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.8±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00093 × L2.99 (TL)
Max TL
31.9cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
23.00/100
Low vulnerability
Trophic Level
3.8
Predator
Climate Zone
Tropical
Described By
Kaup, 1856

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