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🌊 Marine Least Concern 🌡️ Temperate

Ocosia Vespa

Ocosia vespa Jordan & Starks, 1904
Max Length
8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
75–91 m
Climate
Temperate
Resilience
Medium
Vulnerability
29.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Ocosia Vespa (Ocosia vespa) is a ray-finned fish of the family Tetrarogidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 8 cm. It occurs at depths between 75 and 91 metres. With a trophic level of 3.2, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Ocosia vespa
Authority
Jordan & Starks, 1904
Habitat
Marine
Climate
Temperate
IUCN Status
LC
Max Length
8 cm
Depth Range
75–91 m
Trophic Level
3.2
Resilience
Medium
Vulnerability
29.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 15 - 17; Dorsal soft rays (total): 7 - 9; Anal spines: 3; Anal soft rays: 4 - 6; Vertebrae: 27 - 29. Spines on lateral surface of the lachrymal present but none on the lateral surface of the first suborbital bone . Dorsal fin membranes not incised; second and third spines not especially elongate relative to the succeeding ones. Third infraorbital bone with a lump on lateral face. Minute stubby papillae covering premaxillary and anterior part of lower jaw .

🌀 Behaviour

Behavioural data for Ocosia Vespa is currently being reviewed.

🦐 Diet

Diet information for Ocosia Vespa is currently being compiled.

🥚 Reproduction

Reproduction data for Ocosia Vespa is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal; depth range 75 - 91 m . Temperate Northwest Pacific: Japan.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.2±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00479 × L3.13 (TL)
Max TL
8cm
Dorsal Spines
16
Dorsal Rays
8
Anal Spines
3
Anal Rays
5
Vertebrae
28

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2024

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
29.00/100
Low vulnerability
Trophic Level
3.2
Predator
Climate Zone
Temperate
Described By
Jordan & Starks, 1904

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