Bali goby

📖 Overview

Bali goby (Grallenia baliensis) is a ray-finned fish. It inhabits marine (saltwater) waters in reef-associated environments. This species can reach a maximum total length of 1.5 cm. It occurs at depths between 5 and 15 metres. With a trophic level of 3, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Data Deficient on the IUCN Red List.

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 6 - 7; Dorsal soft rays (total): 10; Anal spines: 1; Anal soft rays: 9; Vertebrae: 28. Characterized by translucent body with 12 dark saddles on nape and back; presence of internal dark stripe dorsal to vertebral column; side of body with series of large dark blotches midlaterally and ventrally; dark bar below eye; opercle with dark blotch; dark band on lower pectoral fin base; caudal fin base with two large dark spots; dorsal rays VI+I,10; anal rays I,8-9; pectoral rays 14-16; pelvic rays I,5; pelvic frenum absent; no scales on head and body except on caudal peduncle and small patch behind base of pectoral fin; longitudinal scales on caudal peduncle 5-8; circumpeduncular scales 8-9; depth at origin of pelvic fin 6.7-7.3 in SL; gill opening extending forward to level of middle of opercle; filamentous first dorsal spine in male, 2.3-2.9 in SL; longest dorsal spine in female, second to fourth,9.2-9.7 in SL; longest soft dorsal fin rays 12.3-16.4 % SL; longest soft anal fin rays 11.6-13.5 % SL; caudal fin often shorter than head, 3.8-4.6 in SL, slightly emarginate; gill rakers 2+8(2+7-9); vertebrae 28 .: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Bali goby is currently being reviewed.

🦐 Diet

🥚 Reproduction

🌍 Habitat & Distribution

Marine; reef-associated; depth range 5 - 15 m . Tropical

🌿 Ecology

📐 Morphometrics

🌡️ Water Parameters & Tolerance

🛡️ Conservation Assessment

📊 Population Risk & Fisheries

🐠 Related Species

👥 Community & Contribute