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🌊 Marine Data Deficient 🌡️ Deep-water

Acentrophryne Longidens

Acentrophryne longidens Regan, 1926
Max Length
5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
-
Climate
Deep-water
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Acentrophryne Longidens (Acentrophryne longidens), first described by Regan, 1926 is a small fish in the family Linophrynidae (order Lophiiformes). Adults typically reach 5.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. It occurs in Deep-water 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
Acentrophryne longidens
Authority
Regan, 1926
Habitat
Marine
Climate
Deep-water
Body Shape
Short and / or deep
IUCN Status
DD
Max Length
5 cm
Trophic Level
3.5
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal soft rays (total): 3; Anal soft rays: 3. Diagnosis: Metamorphosed females of Acentrophryne longidens differ from A. dolichonema in having a much shorter distal escal appendage (2.3-2.5% SL vs. 27.6-35.7% SL); a shorter illicium (35.7-54.9% SL vs. 63.6-70.5% SL); a wider head (35.7-37.3% SL vs. 25-28.1% SL); and a greater number of pectoral fin rays (18-19 vs. 16) ; caudal fin rays 9, ninth ray (ventral most) 18.6-22.6% SL .: short and / or deep; Cross section: oval.

🌀 Behaviour

Behavioural data for Acentrophryne Longidens 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; bathypelagic; depth range ? - 1280 m . Deep-water

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.5±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01995 × L3.01 (TL)
Max TL
5cm
Dorsal Rays
3
Anal Rays
3

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2018

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Short and / or deep
Climate Zone
Deep-water
Described By
Regan, 1926

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

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