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💧 Freshwater Vulnerable 🐠 Aquarium 🌡️ Subtropical

Neretva dwarf goby

Knipowitschia croatica Mrakovcic, Kerovec, Misetic & Schneider, 1996
Max Length
4.7 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Occurs in clear karstic springs, lakes, slow-flowing streams and small rivers. Longevity is less than 2 years. Spawns after first winter with males defending the eggs in cavities under stones, plant material or shells. Juveniles are free swimming while adults are benthic. During summer droughts, this species may survive in underground waters.

Scientific Name
Knipowitschia croatica
Authority
Mrakovcic, Kerovec, Misetic & Schneider, 1996
Habitat
Freshwater
Climate
Subtropical
Body Shape
Fusiform / normal
IUCN Status
VU
Max Length
4.7 cm
Trophic Level
3.4
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Gobiiformes
Gobiiformes
Family
Gobiidae
Gobiidae
Genus
Knipowitschia
Knipowitschia
Species
Neretva dwarf goby
Knipowitschia croatica

🐟 Physical Description

This species is distinguished from its congeners by the following characters: body of breeding males with 15-18 dark irregular bars; absence of cephalic lateral line canals; body scales only under pectoral; D1 6; D2 7.5 branched rays; A 9.5 branched rays .: fusiform / normal.

🌀 Behaviour

Behavioural data for Neretva dwarf 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; demersal. Subtropical

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.4±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01 × L3 (TL)
Max TL
4.7cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Described By
Mrakovcic, Kerovec, Misetic & Schneider, 1996

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

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