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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Temperate

Pterogobius Zacalles

Pterogobius zacalles Jordan & Snyder, 1901
Max Length
16.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
5–30 m
Climate
Temperate
Resilience
High
Vulnerability
16.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Found in shallow rocky bottoms from 5m down to 30 meters . They are solitary dwellers and live around nests buried under stones .

Scientific Name
Pterogobius zacalles
Authority
Jordan & Snyder, 1901
Habitat
Marine
Climate
Temperate
IUCN Status
LC
Max Length
16.2 cm
Depth Range
5–30 m
Trophic Level
3.1
Resilience
High
Vulnerability
16.00/100
Salinity
30–40 ppt

🐟 Physical Description

Physical description for Pterogobius Zacalles is currently being compiled.

🌀 Behaviour

Behavioural data for Pterogobius Zacalles is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Size at Maturity
10cm TL

Oviparous. Spawning takes place under nest stones . Egg masses are guarded by males . The male hovers around the female to initiate the courting phase, fully extending all his fins, opening his mouth, showing his gills, and slowly fanning his caudal fin. The body and fins of the male turn black, in contrast to the reddish orange margins of the dorsal and caudal fins. The female doesn't show any color change .

🌍 Habitat & Distribution

Marine; demersal; depth range 5 - 30 m , usually ? - 10 m. Temperate Northwest Pacific: Japan and Cheju Island in the Yellow Sea.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.1±0.1
🧍 Solitary

📐 Morphometrics

Length–Weight Relationship: W = 0.00708 × L3.07 (TL)
Max TL
16.2cm

🌡️ 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
16.00/100
Low vulnerability
Trophic Level
3.1
Predator
Climate Zone
Temperate
Described By
Jordan & Snyder, 1901

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