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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Temperate

Azov tadpole goby

Benthophilus magistri Iljin, 1927
Max Length
8.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Temperate
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Stays in the biocoenosis of the estuarine silts . Occurs in fresh and slightly brackish waters with salinity below 11 ppt , usually over mud bottom. It lives about a year. Females probably lay eggs in 2-3 portions within or under a molluscs shell and the adults die soon after spawning. Feeds mainly on molluscs, crustaceans and chironomid larvae..

Scientific Name
Benthophilus magistri
Authority
Iljin, 1927
Habitat
Freshwater
Climate
Temperate
Body Shape
Elongated
IUCN Status
LC
Max Length
8.4 cm
Trophic Level
3.3
Resilience
High
Vulnerability
10.00/100

🐟 Physical Description

This species is distinguished from its congeners by the following characters: head tubercles and granules of almost equal size; tubercle on dorsal midline of head behind eye absent; numerous, densely set granules, covering whole body except abdominal are; tubercles in dorsal row 28-30, ventral row 23-25, upper and lower lateral rows more than 20, size small, especially in caudal area, while for the dorsal row, increasing from head to base of dorsal; branched rays in D2 9-11.5, A 8-10.5; body without dark blotches .: elongated.

🌀 Behaviour

Behavioural data for Azov tadpole goby is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; brackish; demersal. Temperate; 47°N - 36°N, 36°E - 54°E

🌿 Ecology

Zone Preferences
💧 Freshwater 🌿 Brackish ⬇️ Benthic
Trophic Level
3.3±0.3
Food Items

molluscs, crustaceans and chironomid larvae

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.09 (TL)
Max TL
8.4cm

🛡️ 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
3.3
Predator
Body Shape
Elongated
Climate Zone
Temperate
Described By
Iljin, 1927

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