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🌊 Marine Least Concern 🌡️ Temperate

Two-spotted goby

Pomatoschistus flavescens Fabricius, 1779
Max Length
6 cm
Max Weight
-
Lifespan
2 yrs
Trophic Level
3.2
Depth
0–5 m
Climate
Temperate
Resilience
High
Vulnerability
14.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Suprabenthic . Found inshore in groups around over-grown structures and among Laminaria or Zostera beds. Adults feed on small crustaceans (copepods, amphipods, mysids) and chaetognaths . Eggs are about 1 mm long, pear-shaped, and adhere to seagrass or weeds; hatch in 10 days . Pelagic larvae hatch at 2.5 mm length .

Scientific Name
Pomatoschistus flavescens
Authority
Fabricius, 1779
Habitat
Marine
Climate
Temperate
Body Shape
Elongated
IUCN Status
LC
Max Length
6 cm
Lifespan
2 years
Depth Range
0–5 m
Trophic Level
3.2
Resilience
High
Vulnerability
14.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🐟 Physical Description

Dorsal soft rays (total): 7. Black spot on each side of the caudal peduncle. Males with a second similar spot behind each pectoral fin ; eyes situated laterally; fully scaled; possess functioning suckers; caudal fins slightly notched .: elongated.

🌀 Behaviour

Behavioural data for Two-spotted goby is currently being reviewed.

🦐 Diet

Diet information for Two-spotted goby is currently being compiled.

🥚 Reproduction

Repeat spawners . Eggs are found inside hollow Sacchoriza holdfasts or other smooth substrates . Nests of care-giving males contain eggs from several females .

🌍 Habitat & Distribution

Marine; brackish; reef-associated; non-migratory; depth range 0 - 5 m . Temperate; 71°N - 35°N, 10°W - 28°E west Spain, excluding south-eastern North Sea.

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish 🪸 Reef Associated
Migration
Non-migratory
Trophic Level
3.2±0.34
Food Items

small crustaceans (copepods, amphipods, mysids) and chaetognaths (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00676 × L3.07 (TL)
Max TL
6cm
Dorsal Rays
7

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2024

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
14.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Temperate
Described By
Fabricius, 1779

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