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🌊 Marine Least Concern 🌡️ Subtropical

Immigrant goby

Hazeus ingressus Engin, Larson & Irmak, 2018
Max Length
2.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
5–20 m
Climate
Subtropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

This species was observed in vegetated [Lessepsian seagrass Halophila stipulacea (Forsskål) Ascherson, 1867] soft bottom and sloping habitats and also prefers areas where the water movement is limited, such as in sheltered bays. Populations were observed at 5-20 m depth but were more abundant at 7-15 m depth with approximately 1-3 individuals per sq.m .

Scientific Name
Hazeus ingressus
Authority
Engin, Larson & Irmak, 2018
Habitat
Marine
Climate
Subtropical
IUCN Status
LC
Max Length
2.5 cm
Depth Range
5–20 m
Trophic Level
3.1
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 8; Anal spines: 1; Anal soft rays: 8. This species is distinguished by the following characters: absence of a black spot/blotch at rear of first dorsal fin; D2 I,8; A I,8-9; pectoral fin rays 17-18; scales in lateral series 25-28; predorsal scales ctenoid 6-7; gill rakers short and stout 2+8; suborbital rows of sensory papillae with rows a and c in reduced and disorganised transverse pattern .Cross section: compressed.

🌀 Behaviour

Behavioural data for Immigrant goby is currently being reviewed.

🦐 Diet

Diet information for Immigrant goby is currently being compiled.

🥚 Reproduction

Reproduction data for Immigrant goby is currently being compiled.

🌍 Habitat & Distribution

Marine; benthopelagic; depth range 5 - 20 m , usually 7 - 15 m . Subtropical

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.1±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.09 (TL)
Max TL
2.5cm
Dorsal Spines
7
Dorsal Rays
8
Anal Spines
1
Anal Rays
8

🌡️ 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
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Climate Zone
Subtropical
Described By
Engin, Larson & Irmak, 2018

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