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🌊 Marine Data Deficient 🌡️ Tropical

Larson's cusk

Acarobythites larsonae Machida, 2000
Max Length
2.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
0–3 m
Climate
Tropical
Resilience
Low
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Overview information for Larson's cusk is currently being compiled by our editorial team.

Scientific Name
Acarobythites larsonae
Authority
Machida, 2000
Habitat
Marine
Climate
Tropical
IUCN Status
DD
Max Length
2.5 cm
Depth Range
0–3 m
Trophic Level
3.1
Resilience
Low
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 73 - 79; Anal spines: 0; Anal soft rays: 53 - 57; Vertebrae: 42 - 43. Head without scales; anal fin origin at about mid-body; eye diameter 17.8-18.0 times in HL, snout compressed; posterior end of maxillary rounded, not sheathed by dermal cheek fold, without ventrally-directed process near postero-ventral corner; opercular spine flat and weak; no pore-bearing skin flap on upper angle of opercle; lower angle of preopercle smooth; pectoral peduncle normal, broader than long; no spine on cleithrum; all teeth sharp-pointed, some needle-like; developed gill rakers on anterior arch 3.

🌀 Behaviour

Behavioural data for Larson's cusk is currently being reviewed.

🦐 Diet

Diet information for Larson's cusk is currently being compiled.

🥚 Reproduction

🐣 Viviparous 🤰 Viviparous

Viviparous .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 0 - 3 m . Tropical Central Pacific: known only from Northern Territory, Australia.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.1±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00468 × L3.03 (TL)
Max TL
2.5cm
Dorsal Rays
76
Anal Rays
55
Vertebrae
43

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Climate Zone
Tropical
Described By
Machida, 2000

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Larson's Cusk
🌍CES jeskyňovka Larsonové

🗺️ Global Occurrence Map

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

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Larson's cusk ↗
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