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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Subtropical

Kestrel goby

Gobius xoriguer Iglésias, Vukić & Šanda, 2021
Max Length
6.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
51–104 m
Climate
Subtropical
Resilience
High
Vulnerability
12.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Kestrel goby (Gobius xoriguer), first described by Iglésias, Vukić & Šanda, 2021 is a small fish in the family Gobiidae (order Gobiiformes). Adults typically reach 6.40 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 51 to 104 metres. It occurs in Subtropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Least Concern.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Gobiidae kept in the hobby.

Scientific Name
Gobius xoriguer
Authority
Iglésias, Vukić & Šanda, 2021
Habitat
Marine
Climate
Subtropical
IUCN Status
LC
Max Length
6.4 cm
Depth Range
51–104 m
Trophic Level
3.1
Resilience
High
Vulnerability
12.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 6; Anal spines: 1; Anal soft rays: 13. This species is distingushed by the follwoing set of characters: large eyes, ~27-28% of head length; (2) anterior nostril with a small triangular process; (3) 14 soft rays on D2, 13 soft rays on A; (4) enlarged first dorsal fin rays (adult males), with third D1 spine the longest, 23-27% SL; (5) uppermost P fin rays not free from membrane; (6) long V-shape pelvic fins, ~19% of standard length; (7) 50-51 scales on LL; (8) head oculoscapular canal with pores ?, ?, ?, ?, ?, ?, ?, ?1, ?2, and preopercular canal with pores ?, ?, ? present; (9) row x1 ending anteriorly behind pore ?; (10) a groove section between pore ? and ?1 connecting the anterior and the posterior oculoscapular canals; (11) suborbital row d discontinuous with large gap below suborbital rows 3 and 4; (12) rows o separated; (13) seven enlarged orange blotches on body side; (14) white dots on cheek and opercle on an orange background.Cross section: circular.

🌀 Behaviour

Behavioural data for Kestrel 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; depth range 51 - 104 m . Subtropical; 45°N - 37°N, 6°W - 17°E Known only from these 3 localities (as of 2021).

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.1±0.2

📐 Morphometrics

Length–Weight Relationship: W = 0.01023 × L3.01 (TL)
Max TL
6.4cm
Dorsal Spines
7
Dorsal Rays
6
Anal Spines
1
Anal Rays
13

🌡️ 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
12.00/100
Low vulnerability
Trophic Level
3.1
Predator
Climate Zone
Subtropical
Described By
Iglésias, Vukić & Šanda, 2021

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