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Diadromous Least Concern 🌡️ Temperate

Neosalanx Anderssoni

Neosalanx anderssoni Rendahl, 1923
Max Length
7.9 cm
Max Weight
-
Lifespan
-
Trophic Level
2.8
Depth
-
Climate
Temperate
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Neosalanx Anderssoni (Neosalanx anderssoni), first described by Rendahl, 1923 is a small fish in the family Salangidae (order Osmeriformes). Adults typically reach 7.90 cm in maximum length. It is diadromous, migrating between freshwater and marine environments during its life cycle. It occurs in Temperate waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Neosalanx anderssoni
Authority
Rendahl, 1923
Habitat
Diadromous
Climate
Temperate
Body Shape
Elongated
IUCN Status
LC
Max Length
7.9 cm
Trophic Level
2.8
Resilience
High
Vulnerability
10.00/100
Migration
Anadromous
Salinity
30–40 ppt

🐟 Physical Description

Dorsal soft rays (total): 15; Anal soft rays: 30; Vertebrae: 63 - 65. Differs from all other Neosalanx by its relatively large size, to 10 cm (versus only to 6.4 cm) and more numerous total vertebrae, 63-65 (versus 59 or less), snout relatively elongate; males with 20-28 anal scales .: elongated.

🌀 Behaviour

Behavioural data for Neosalanx Anderssoni is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

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

🌍 Habitat & Distribution

Marine; freshwater; brackish; demersal; anadromous . Temperate; 40°N - 24°N Northwest Pacific: rivers in Korea and China flowing into the Yellow sea.

🌿 Ecology

Zone Preferences
🌊 Marine 💧 Freshwater 🌿 Brackish ⬇️ Benthic
Migration
Anadromous
Trophic Level
2.8±0.25

📐 Morphometrics

Length–Weight Relationship: W = 0.00224 × L3.11 (TL)
Max TL
7.9cm
Dorsal Rays
15
Anal Rays
30
Vertebrae
64

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
2.8
Omnivore / Planktivore
Body Shape
Elongated
Climate Zone
Temperate
Described By
Rendahl, 1923

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