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🌊 Marine Least Concern 🌡️ Tropical

Longfin silverside

Atherinella eriarcha Jordan & Gilbert, 1882
Max Length
8 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Forms small schools in shallow bays and near coastal reefs . Oviparous, with planktonic larvae . Eggs are presumably attached to spawning substrate via adhesive filaments .

Scientific Name
Atherinella eriarcha
Authority
Jordan & Gilbert, 1882
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
8 cm
Trophic Level
3
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 4 - 6; Dorsal soft rays (total): 9 - 13; Anal spines: 0 - 1; Anal soft rays: 23 - 31; Vertebrae: 37 - 41. Branchiostegal rays: 6 .: elongated.

🌀 Behaviour

Behavioural data for Longfin silverside is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous

Oviparous .

🌍 Habitat & Distribution

Marine; reef-associated. Tropical; 24°N - 5°N Central Pacific: Baja California, Mexico and the Revillagigedo Island to Puerto Utria, Colombia, including the Gulf of California (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3±0.3
🐠 Schooling

📐 Morphometrics

Length–Weight Relationship: W = 0.00603 × L3.1 (TL)
Max TL
8cm
Dorsal Spines
5
Dorsal Rays
11
Anal Spines
1
Anal Rays
27
Vertebrae
39

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2007

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Jordan & Gilbert, 1882

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Eurystole eriarcha Jordan & Gilbert 1882 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 24 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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