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🌊 Marine 🌡️ Tropical

Bathygobius Karachiensis

Bathygobius karachiensis Hoda & Goren, 1990
Max Length
5.9 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
1–2 m
Climate
Tropical
Resilience
High
Vulnerability
14.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Bathygobius Karachiensis (Bathygobius karachiensis), first described by Hoda & Goren, 1990 is a small fish in the family Gobiidae (order Gobiiformes). Adults typically reach 5.90 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 1 to 2 metres. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator.

Scientific Name
Bathygobius karachiensis
Authority
Hoda & Goren, 1990
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
Max Length
5.9 cm
Depth Range
1–2 m
Trophic Level
3.4
Resilience
High
Vulnerability
14.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 9; Anal spines: 1; Anal soft rays: 8; Vertebrae: 27. Brown Bathygobius with anterior and posterior oculoscapular canals connected to each other (4 supra opercular pores). Scales along the body 35-36; transverse series of scales, 14-15; cheek and opercle without scales; preventral with cycloid scales, pectoral base 3-4 rows of cycloid scales; predorsal scales 13-21 reaching slightly anterior to hind preopercular margin; a skinny flap on anterior nostril; mental flap short lateral lobes deep, 2 upper pectoral rays free each with 4-5 branches. 5 saddle-like blotches from dorsal side not exceeding mid trunk. Mid-lateral line with 7 small elongate spots, one dark spot behind eye, another at base of free pectoral rays.: elongated.

🌀 Behaviour

Behavioural data for Bathygobius Karachiensis 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 1 - 2 m . Tropical Indian Ocean: Pakistan.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.4±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.09 (TL)
Max TL
5.9cm
Dorsal Spines
7
Dorsal Rays
9
Anal Spines
1
Anal Rays
8
Vertebrae
27

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
14.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Hoda & Goren, 1990

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