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🌊 Marine Data Deficient 🌡️ Deep-water

Linophryne Argyresca

Linophryne argyresca Regan & Trewavas, 1932
Max Length
1.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
-
Climate
Deep-water
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Linophryne Argyresca (Linophryne argyresca) is a ray-finned fish of the family Linophrynidae. It inhabits marine (saltwater) waters in deep-water environments. This species can reach a maximum total length of 1.2 cm. With a trophic level of 3.5, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Data Deficient on the IUCN Red List.

Scientific Name
Linophryne argyresca
Authority
Regan & Trewavas, 1932
Habitat
Marine
Climate
Deep-water
Body Shape
Short and / or deep
IUCN Status
DD
Max Length
1.2 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. Females: bulb of esca with large, oblong, internally silvery, distal prolongation (as long as diameter of bulb) with a terminal cluster of about 7 branched filaments inside a circle of 7 shorter filaments; one each side of bulb at base of distal prolongation a small, distally-fringed lobe; posterior appendage of esca compressed with fringed edge. Barbel with undivided and slightly tapering branches, length of each about 12% SL; at base of a similar, but somewhat distinct, shorter, distal prolongation of the stem, each of these three filamentous endings bearing a few internal photophores. Pointed frontal spines present. Males: pointed sphenotic spines, and a distinct, but weak concentration of subdermal pigment on caudal peduncle .: short and / or deep.

🌀 Behaviour

Behavioural data for Linophryne Argyresca 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 ? - 1750 m . Deep-water Indian Ocean: Andaman and Nicobar Island.

🌿 Ecology

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

📐 Morphometrics

Length–Weight Relationship: W = 0.01995 × L3.01 (TL)
Max TL
1.2cm
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 & Trewavas, 1932

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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