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🌊 Marine 🌡️ Tropical

Coral sea pascua goby

Pascua marecoralliensis Goatley, Varela, Sellanes & Tornabene, 2025
Max Length
1.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Coral sea pascua goby (Pascua marecoralliensis), first described by Goatley, Varela, Sellanes & Tornabene, 2025 is a tiny fish in the family Gobiidae (order Gobiiformes). Adults typically reach 1.40 cm in maximum length. It inhabits marine coastal and open-ocean environments. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus.

Scientific Name
Pascua marecoralliensis
Authority
Goatley, Varela, Sellanes & Tornabene, 2025
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
Max Length
1.4 cm
Trophic Level
3
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 7; Anal spines: 1; Anal soft rays: 7. This species is distinguished from its congeners by the following set of characters: unpaired fin rays D. VI + I,7; A. I,7; pectoral fin rays 15(2)-16(1); cephalic pore pattern lacking preopercular pores (N’, O’): B’, C, D, E, F, G, H’ (43); head dorsoventrally compressed (height 70-80% of width); and separated first and second dorsal fins .: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Coral sea pascua goby is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; demersal. Tropical Central Pacific: Australia.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.09 (TL)
Max TL
1.4cm
Dorsal Spines
7
Dorsal Rays
7
Anal Spines
1
Anal Rays
7

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Goatley, Varela, Sellanes & Tornabene, 2025

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