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🌊 Marine 🌡️ Tropical

Leiognathus Robustus

Leiognathus robustus Sparks & Dunlap, 2004
Max Length
18.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
24.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Overview information for Leiognathus Robustus is currently being compiled by our editorial team.

Scientific Name
Leiognathus robustus
Authority
Sparks & Dunlap, 2004
Habitat
Marine
Climate
Tropical
Max Length
18.3 cm
Trophic Level
3.3
Resilience
High
Vulnerability
24.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 8; Dorsal soft rays (total): 16; Anal spines: 3; Anal soft rays: 14. This species is distinguished from Leiognathus equulus (the only other species of leiognathid known to possess a non-sexually dimorphic light organ system) by the having no occipital hump (vs. pronounced hump); with a mildly sloping predorsal profile (vs. strongly curved, creating the image of an arched back); with frontal and lateral ethmoid ossifications that project anterodorsally and extend well anterior of the orbit to form a distinct preorbital protuberance (vs. slight bulge above orbit); and unexposed nuchal spine in lateral view (vs. exposed and projecting, particularly distally) .

🌀 Behaviour

Behavioural data for Leiognathus Robustus is currently being reviewed.

🦐 Diet

Diet information for Leiognathus Robustus is currently being compiled.

🥚 Reproduction

Reproduction data for Leiognathus Robustus is currently being compiled.

🌍 Habitat & Distribution

Marine; pelagic-neritic. Tropical

🌿 Ecology

Zone Preferences
🌊 Marine 🐟 Pelagic
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01738 × L3.06 (TL)
Max TL
18.3cm
Dorsal Spines
8
Dorsal Rays
16
Anal Spines
3
Anal Rays
14

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
24.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Tropical
Described By
Sparks & Dunlap, 2004

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