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🌊 Marine 🌡️ Temperate

Careproctus Spinulosus

Careproctus spinulosus Kai, Matsuzaki & Mori, 2024
Max Length
20.1 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
500–1200 m
Climate
Temperate
Resilience
High
Vulnerability
27.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Careproctus Spinulosus (Careproctus spinulosus) is a ray-finned fish of the family Liparidae. It inhabits marine (saltwater) waters. This species can reach a maximum total length of 20.1 cm. It occurs at depths between 500 and 1200 metres. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Careproctus spinulosus
Authority
Kai, Matsuzaki & Mori, 2024
Habitat
Marine
Climate
Temperate
Max Length
20.1 cm
Depth Range
500–1200 m
Trophic Level
3.3
Resilience
High
Vulnerability
27.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal soft rays (total): 50 - 52; Anal soft rays: 43 - 48; Vertebrae: 55 - 58. This species is distinguished by the following set of characters: vertebrae 55-58; D 50-52; A 43-48; pectoral-fin rays 31-36; pectoral fin deeply notched, lower lobe long, same length as or slightly longer than upper lobe, extending to two-thirds between anus and anal fin origin; pelvic disk rounded and greatly reduced; cephalic pores 2-6-7-2, chin pores paired in separate pits; gill slit large, extending ventrally to pectoral-fin rays 6-11; teeth simple, shouldered or weakly trilobed; anus located below posterior rim of orbit; peritoneum and stomach black .Cross section: compressed.

🌀 Behaviour

Behavioural data for Careproctus Spinulosus 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 500 - 1200 m . Temperate Northwest Pacific: Japan.

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.3±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00447 × L3.17 (TL)
Max TL
20.1cm
Dorsal Rays
51
Anal Rays
46
Vertebrae
57

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
27.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Temperate
Described By
Kai, Matsuzaki & Mori, 2024

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