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🌊 Marine Data Deficient 🌡️ Deep-water

Spadefoot Cuskeel

Holcomycteronus aequatoris Smith & Radcliffe, 1913
Max Length
28.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
1510–4030 m
Climate
Deep-water
Resilience
Medium
Vulnerability
26.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Benthopelagic at bathyal and abyssal depths . Rare species . Oviparous, with oval pelagic eggs floating in a gelatinous mass . Minimum depth reported taken from Ref. 4103.

Scientific Name
Holcomycteronus aequatoris
Authority
Smith & Radcliffe, 1913
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
DD
Max Length
28.8 cm
Depth Range
1510–4030 m
Trophic Level
3.5
Resilience
Medium
Vulnerability
26.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 111 - 113; Anal spines: 0; Anal soft rays: 88 - 91. Robust body with rounded snout; eye diameter much shorter than snout; opercular spine strong; 2 median and a pair of basibranchial tooth patches; 7-11 developed rakers on anterior gill arch; pelvic fin rays flattened distally and somewhat thicker in males .: elongated.

🌀 Behaviour

Behavioural data for Spadefoot Cuskeel 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 1510 - 4030 m . Deep-water West Pacific: off East Africa to the Philippines.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.5±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.0038 × L3.14 (TL)
Max TL
28.8cm
Dorsal Rays
112
Anal Rays
90

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
26.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Smith & Radcliffe, 1913

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Spadefoot Cuskeel
🌍CES hrujovka vzácná
🇷🇺Russian Экваториальный голкомиктерон
🇨🇳Chinese 深海鈍吻鼬魚 · 深海鈍吻鼬鳚 · 鼬魚

Scientific Synonyms

Scientific Name Author Year Status
Bassogigas aequatoris Smith & Radcliffe 1913 Synonym

🗺️ Global Occurrence Map

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

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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