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🌊 Marine Data Deficient 🌡️ Tropical

Crenulated silverside

Hypoatherina crenolepis Schultz, 1953
Max Length
6.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
18.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Occurs in inshore waters around islands. Biology unknown. May be foraged by larger commercial species. Dried for pet food.

Scientific Name
Hypoatherina crenolepis
Authority
Schultz, 1953
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
DD
Max Length
6.5 cm
Trophic Level
3.2
Resilience
High
Vulnerability
18.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 6 - 7; Dorsal soft rays (total): 7 - 9; Anal spines: 1; Anal soft rays: 9 - 10. A few minute teeth present on vomer, mesopterygoid but none on palatines. Ascending dorsal process of premaxilla short, broad and not entering interorbital space. Body scales with very crenulated posterior edge. Midlateral scale count 33 to 35. Origin of first dorsal from 0.5 to 3 scales in front of vertical through tips of ventrals. Pectoral fin 3.4-3.9 in SL. : elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Crenulated silverside is currently being reviewed.

🦐 Diet

Diet information for Crenulated silverside is currently being compiled.

🥚 Reproduction

🐣 Oviparous

Oviparous, distinct pairing during breeding .

🌍 Habitat & Distribution

Marine; pelagic-neritic. Tropical

🌿 Ecology

Zone Preferences
🌊 Marine 🐟 Pelagic
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00575 × L3.15 (TL)
Max TL
6.5cm
Dorsal Spines
7
Dorsal Rays
8
Anal Spines
1
Anal Rays
10

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
18.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Schultz, 1953

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