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🌊 Marine Data Deficient 🌡️ Deep-water

Chaenophryne Quasiramifera

Chaenophryne quasiramifera Pietsch, 2007
Max Length
9.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.9
Depth
0–1130 m
Climate
Deep-water
Resilience
High
Vulnerability
29.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Chaenophryne Quasiramifera (Chaenophryne quasiramifera), first described by Pietsch, 2007 is a small fish in the family Oneirodidae (order Lophiiformes). Adults typically reach 9.80 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 0 to 1130 metres. 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
Chaenophryne quasiramifera
Authority
Pietsch, 2007
Habitat
Marine
Climate
Deep-water
Body Shape
Short and / or deep
IUCN Status
DD
Max Length
9.8 cm
Depth Range
0–1130 m
Trophic Level
3.9
Resilience
High
Vulnerability
29.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal soft rays (total): 8; Anal soft rays: 6. This species can be easily distinguished from its congeners in having the following characters: 1 or 2 elongate illicial filaments originating laterally just below base of escal bulb (vs. C. ramifera with 7-12 on each side; descending escal appendage extending along anterior margin of illicium, a small proximal portion emerging at articulation of illicium and illicial pterygiophores as a free, anterodorsally directed tentacle; short illicium, 21.1-22.9% SL; greater number of dorsal- and anal-fin rays, 8 and 6, respectively .: short and / or deep.

🌀 Behaviour

Behavioural data for Chaenophryne Quasiramifera 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; bathydemersal; depth range 0 - 1130 m . Deep-water Southeast Pacific: Peru-Chile Trench and Nasca Ridge.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.9±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.01995 × L3.01 (TL)
Max TL
9.8cm
Dorsal Rays
8
Anal Rays
6

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
29.00/100
Low vulnerability
Trophic Level
3.9
Predator
Body Shape
Short and / or deep
Climate Zone
Deep-water
Described By
Pietsch, 2007

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