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💧 Freshwater 🌡️ Tropical

Glossogobius Hanisii

Glossogobius hanisii Zarei, Chakona & Schliewen, 2025
Max Length
7.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
18.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Glossogobius Hanisii (Glossogobius hanisii), first described by Zarei, Chakona & Schliewen, 2025 is a small fish in the family Gobiidae (order Gobiiformes). Adults typically reach 7.80 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator.

Scientific Name
Glossogobius hanisii
Authority
Zarei, Chakona & Schliewen, 2025
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
Max Length
7.8 cm
Trophic Level
3.4
Resilience
High
Vulnerability
18.00/100

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 8 - 9; Anal spines: 1; Anal soft rays: 8 - 9; Vertebrae: 27 - 28. This species is distinguished from its congeners by the following set of characters: head and body pigmented, presence of eyes; predorsal midline naked or with up to seven scales, not extending over opercle; sides of predorsal area scaled to mid-opercle or behind it; all suborbital papillae lines 7-11 and those underside of head 12-13 single rows; anterior half of papillae Line 5 below eye double, single row posteriorely; presence of distinct predorsal blotch; blotch on caudal-fin base double and round, with the posterior blotch being slightly larger; pectoral-fin rays count 18-20, usually 18-19, having lighter coloration on the head and body; and fewer midlateral blotches 5-6, usually 5 .: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Glossogobius Hanisii is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; brackish; benthopelagic. Tropical South Africa.

🌿 Ecology

Zone Preferences
💧 Freshwater 🌿 Brackish
Trophic Level
3.4±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.09 (TL)
Max TL
7.8cm
Dorsal Spines
7
Dorsal Rays
9
Anal Spines
1
Anal Rays
9
Vertebrae
28

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
18.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Zarei, Chakona & Schliewen, 2025

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