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🌊 Marine 🌡️ Deep-water

Merret's whiptail

Nezumia merretti Iwamoto & Williams, 1999
Max Length
24.5 cm
Max Weight
Lifespan
Trophic Level
3.3
Depth
568–886 m
Climate
Deep-water
Resilience
Medium
Vulnerability
39.00/100
Typical Length
Depth Zone
deep-water

📖 Overview

Merret's whiptail (Nezumia merretti) is a ray-finned fish of the family Macrouridae. It inhabits marine (saltwater) waters in deep-water environments. This species can reach a maximum total length of 24.5 cm. It occurs at depths between 568 and 886 metres. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Nezumia merretti
Authority
Iwamoto & Williams, 1999
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
Max Length
24.5 cm
Depth Range
568–886 m
Trophic Level
3.3
Resilience
Medium
Vulnerability
39.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 2; Anal spines: 0. pelvic fin rays 9; underside of head almost completely naked, pocketed with prominent pores; body scales covered with moderately long, needlelike spinules in mostly parallel rows, spinules overlap posterior scale margin slightly; 6.5-7.5 scale rows below origin of second dorsal fin; lower jaw teeth in broad, short band; abdomen light bluish, dorsally on trunk dirty straw-colored or tawny; first dorsal fin dusky overall; anterior dermal window of light organ between pelvic fin bases. Snout protruding, angular.: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Merret's whiptail is currently being reviewed.

🦐 Diet

Diet information for Merret's whiptail is currently being compiled.

🥚 Reproduction

Reproduction data for Merret's whiptail is currently being compiled.

🌍 Habitat & Distribution

Marine; bathydemersal; depth range 568 - 886 m . Deep-water Indian Ocean: Western Australia and off Indonesia.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.3±0.1

📐 Morphometrics

Length–Weight Relationship: W = 0.00219 × L3.2 (TL)
Max TL
24.5cm
Dorsal Spines
2

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
39.00/100
Moderate vulnerability
Trophic Level
3.3
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Iwamoto & Williams, 1999

👥 Community & Contribute

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