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Diadromous Least Concern 🌡️ Tropical

Gray's grenadier anchovy

Coilia grayii Richardson, 1845
Max Length
33 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
0–50 m
Climate
Tropical
Resilience
Medium
Vulnerability
39.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Occurs in coastal waters and estuaries, presumably with a biology similar to that of other members of the genus. Feed on zooplankton, small insects, crustaceans, and fish .

Scientific Name
Coilia grayii
Authority
Richardson, 1845
Habitat
Diadromous
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
33 cm
Depth Range
0–50 m
Trophic Level
3.4
Resilience
Medium
Vulnerability
39.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 0; Anal spines: 0; Anal soft rays: 80. Body tapering, belly rounded before pelvic fins, with 12 to 15 + 22 to 29 = 36 to 44 keeled scutes from isthmus to anus. Maxilla long, reaching to or beyond base of the first pectoral fin ray. Pectoral fin with 7 filaments. All other species with a long maxilla have only 6 pectoral filaments.: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Gray's grenadier anchovy is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

Semelparous . Spawn in school .

🌍 Habitat & Distribution

Marine; freshwater; brackish; pelagic-neritic; depth range 0 - 50 m . Tropical; 33°N - 7°N, 72°E - 124°E East and South China seas (from at least Suchow south to Hainan and most likely to Viet Nam), also Indian Ocean (Kerala, India).

🌿 Ecology

Zone Preferences
🌊 Marine 💧 Freshwater 🌿 Brackish 🐟 Pelagic
Trophic Level
3.4±0.5
Food Items

zooplankton, small insects, crustaceans, and fish (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00229 × L3.1 (TL)
Max TL
33cm
Anal Rays
80

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
39.00/100
Moderate vulnerability
Trophic Level
3.4
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Richardson, 1845

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 8 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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