New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

💧 Freshwater Least Concern 🌡️ Temperate

Percarina Maeotica

Percarina maeotica Kuznetsov, 1888
Max Length
10 cm
Max Weight
-
Lifespan
4 yrs
Trophic Level
3.4
Depth
-
Climate
Temperate
Resilience
High
Vulnerability
15.00/100
Typical Length
5.3 cm
Depth Zone
-

📖 Overview

Inhabits coastal fresh and brackish waters with salinities up to 7 ppt, and river mouths. Occurs in groups. From about 6 mm SL feeds actively on planktonic crustaceans, at 16-40 mm on larger copepods and mysids, and from second year of life on Knipowitschia longecaudata, Clupeonella cultriventis, benthic worms, molluscs and insect larvae. Attains first sexual maturity at 1 year of age. Spawns in at least saline part of Gulf of Taganrog in June-July. Adults migrate to open sea soon after spawning. Eggs are released over mud bottom. Eggs hatch in 2 days and larvae first lie on bottom, moving to the surface at 4 days .

Scientific Name
Percarina maeotica
Authority
Kuznetsov, 1888
Habitat
Freshwater
Climate
Temperate
IUCN Status
LC
Max Length
10 cm
Lifespan
4 years
Trophic Level
3.4
Resilience
High
Vulnerability
15.00/100

🔬 Taxonomy

Genus
Percarina
Percarina
Species
Percarina Maeotica
Percarina maeotica

🐟 Physical Description

Dorsal soft rays (total): 10 - 12; Anal spines: 2; Anal soft rays: 8 - 11. Distinguished from Percarina demidoffii by its unique character of having scaled cheek. Differs further by the combination of the following characters: body pigmented; back and flanks grey with numerous dense small dark dots, which may be fused into larger spots along base of dorsal fins .

🌀 Behaviour

Behavioural data for Percarina Maeotica 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; benthopelagic. Temperate

🌿 Ecology

Zone Preferences
💧 Freshwater 🌿 Brackish
Trophic Level
3.4±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
10cm
Dorsal Rays
11
Anal Spines
2
Anal Rays
10

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
15.00/100
Low vulnerability
Trophic Level
3.4
Predator
Climate Zone
Temperate
Described By
Kuznetsov, 1888

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Percarina Maeotica ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.