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🌊 Marine 🌡️ Deep-water

McCosker's grenadier

Spicomacrurus mccoskeri Iwamoto, Shao & Ho, 2011
Max Length
19.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
650–710 m
Climate
Deep-water
Resilience
Medium
Vulnerability
37.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

McCosker's grenadier (Spicomacrurus mccoskeri), first described by Iwamoto, Shao & Ho, 2011 is a medium-sized fish in the family Macrouridae (order Gadiformes). Adults typically reach 19.20 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 650 to 710 metres. It occurs in Deep-water waters. It feeds on a mix of small fish and invertebrates as a mid-level predator.

Scientific Name
Spicomacrurus mccoskeri
Authority
Iwamoto, Shao & Ho, 2011
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
Max Length
19.2 cm
Depth Range
650–710 m
Trophic Level
3.4
Resilience
Medium
Vulnerability
37.00/100
Salinity
30–40 ppt

🐟 Physical Description

This species is distinguished by its shallow, cylindrical body and head, with greatest body width slightly less than greatest depth; suborbital depth 5-6 into orbit diameter; 3.5 scale rows below origin of second dorsal fin .: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for McCosker's grenadier 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 650 - 710 m . Deep-water Pacific Ocean: off Chesterfield Plateau, Coral Sea.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.4±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00219 × L3.2 (TL)
Max TL
19.2cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
37.00/100
Moderate vulnerability
Trophic Level
3.4
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Iwamoto, Shao & Ho, 2011

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