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🌊 Marine Least Concern 🌡️ Deep-water

Astronesthes Caulophorus

Astronesthes caulophorus Regan & Trewavas, 1929
Max Length
26.2 cm
Max Weight
Lifespan
Trophic Level
4.1
Depth
Climate
Deep-water
Resilience
Medium
Vulnerability
39.00/100
Typical Length
Depth Zone
deep-water

📖 Overview

Astronesthes Caulophorus (Astronesthes caulophorus) is a ray-finned fish of the family Stomiidae. It inhabits marine (saltwater) waters in pelagic, deep-water environments. This species can reach a maximum total length of 26.2 cm. With a trophic level of 4.1, it is a mid-level predator. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Astronesthes caulophorus
Authority
Regan & Trewavas, 1929
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
26.2 cm
Latitude
24°S – 24°N
Trophic Level
4.1
Resilience
Medium
Vulnerability
39.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Stomiiformes
Stomiiformes
Family
Stomiidae
Stomiidae
Genus
Astronesthes
Astronesthes
Species
Astronesthes Caulophorus
Astronesthes caulophorus

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 13 - 15; Anal spines: 0; Anal soft rays: 16 - 19. Body black, head with small pale dots (developing with growth) behind eye and on gill cover . Barbel without apparent terminal modification .: elongated.

🌀 Behaviour

Behavioural data for Astronesthes Caulophorus is currently being reviewed.

🦐 Diet

Diet information for Astronesthes Caulophorus is currently being compiled.

🥚 Reproduction

Reproduction data for Astronesthes Caulophorus is currently being compiled.

🌍 Habitat & Distribution

Marine; pelagic-oceanic; depth range 100 - ? m . Deep-water; 24°N - 24°S

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water 🐟 Pelagic
Trophic Level
4.1±0.7

📐 Morphometrics

Length–Weight Relationship: W = 0.00417 × L3.05 (TL)
Max TL
26.2cm
Dorsal Rays
14
Anal Rays
18

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2013

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
39.00/100
Moderate vulnerability
Trophic Level
4.1
Apex / Top predator
Body Shape
Elongated
Climate Zone
Deep-water
Latitude Range
24°N – 24°S
Described By
Regan & Trewavas, 1929

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Astronesthes blanci Blache & Rossignol 1961 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 9 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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