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🌊 Marine 🌡️ Subtropical

Paraheminodus Longirostralis

Paraheminodus longirostralis Kawai, Nakaya & Séret, 2008
Max Length
13.7 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
412–467 m
Climate
Subtropical
Resilience
Medium
Vulnerability
30.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Paraheminodus Longirostralis (Paraheminodus longirostralis), first described by Kawai, Nakaya & Séret, 2008 is a small fish. Adults typically reach 13.70 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 412 to 467 metres. It occurs in Subtropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator.

Scientific Name
Paraheminodus longirostralis
Authority
Kawai, Nakaya & Séret, 2008
Habitat
Marine
Climate
Subtropical
Body Shape
Fusiform / normal
Max Length
13.7 cm
Depth Range
412–467 m
Trophic Level
3.4
Resilience
Medium
Vulnerability
30.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Paraheminodus
Paraheminodus
Species
Paraheminodus Longirostralis
Paraheminodus longirostralis

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 20 - 21; Anal soft rays: 20 - 21; Vertebrae: 33 - 34. This species is distinguished by the following characters: fusiform body, covered with bony plates; large head, depressed and expanded around the edges; flat and elongated rostral projection on each side, rostral nearly parallel; large mouth, inferior, upper jaw not reaching below anterior border of orbit . : fusiform / normal.

🌀 Behaviour

Behavioural data for Paraheminodus Longirostralis 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; benthopelagic; depth range 412 - 467 m . Subtropical; 21°S - 22°S, 167°E - 168°W

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.4±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00646 × L3.08 (TL)
Max TL
13.7cm
Dorsal Spines
7
Dorsal Rays
21
Anal Rays
21
Vertebrae
34

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
30.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Described By
Kawai, Nakaya & Séret, 2008

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