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Diadromous Least Concern 🌡️ Subtropical

Marbled goby

Pomatoschistus marmoratus Risso, 1810
Marbled Goby (Pomatoschistus marmoratus)
Marbled Goby (Pomatoschistus marmoratus)
Max Length
8 cm
Max Weight
-
Lifespan
2 yrs
Trophic Level
3.4
Depth
20–70 m
Climate
Subtropical
Resilience
Medium
Vulnerability
15.00/100
Typical Length
5 cm
Depth Zone
demersal

📖 Overview

Found inshore, over sand. Enters brackish and hyper-saline waters. Feeds on small crustaceans and chironomid larvae .

Scientific Name
Pomatoschistus marmoratus
Authority
Risso, 1810
Habitat
Diadromous
Climate
Subtropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
8 cm
Lifespan
2 years
Depth Range
20–70 m
Trophic Level
3.4
Resilience
Medium
Vulnerability
15.00/100
Water Temp
20–28 °C
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 8 - 10; Anal spines: 1; Anal soft rays: 7 - 10. Distinguished by its usually scaled breast and rear edge of anterior pelvic membrane with minute projections .: fusiform / normal.

🌀 Behaviour

Behavioural data for Marbled goby is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

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

Males clean the insides of bivalve shells and cover the outside with sand in preparation for the eggs that will be deposited by the female . Nesting males exhibit breeding colouration with four dark bars across side, a blue spot on the first dorsal fin and dark coloration on pelvic fins and edge of anal fin . Males defend the nest, cleaning and fanning the eggs until hatching .

🌍 Habitat & Distribution

Marine; freshwater; brackish; demersal; depth range 20 - 70 m . Subtropical; 20°C - 28°C ; 48°N - 35°N, 10°W - 42°E

🌿 Ecology

Zone Preferences
🌊 Marine 💧 Freshwater 🌿 Brackish ⬇️ Benthic
Trophic Level
3.4±0.45
Food Items

small crustaceans and chironomid larvae (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00724 × L3.07 (TL)
Max TL
8cm
Dorsal Spines
7
Dorsal Rays
9
Anal Spines
1
Anal Rays
9

🌡️ Water Parameters & Tolerance

Temperature Range
20–28°C
Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
15.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Described By
Risso, 1810

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Marbled goby
🏳️Catalan Cabot
🌍CES hlaváč mramorovaný
🇩🇪German Marmorgrundel · Marmorierte Sandgrundel
🌍ELL Κωβιός · Μαρμαρογωβιός
🇫🇮Finnish marmorihietatokko
🇫🇷French Gobie marbré
🇭🇷Croatian Glavočić kaljužar
🇮🇹Italian Ghiozzetto marmorato · ghiozzetto marmorizzato · Marmarizzato
🇵🇹Portuguese Caboz · Caboz-marmoreado
🌍RON Guvid de nisip
🇷🇺Russian Леопардовый лысун · Лысун леопардовый · Мраморный бычок-бубырь
🌍SLV Marmorni glavaček
🇪🇸Spanish Gobi de Marbre · Gobio de Marmol
🌍TUR kucuk kaya baligi
🌍UKR Бичок лисун мармуровий · Лисун мармуровий

Scientific Synonyms

Scientific Name Author Year Status
Atherina marmorata Risso 1810 Heterotypic
Gobius ferrugineus Kolombatovic 1891 Synonym
Gobius leopardinus Nordmann 1840 Synonym
Gobius reticulatus Valenciennes 1837 Heterotypic
Gobius rhodopterus Günther 1861 Synonym
Pomatoschistus microps leopardinus Nordmann 1840 Synonym
Syrrhothonus charrieri Chabanaud 1933 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 5 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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