Occur along the bottom in brackish water of estuaries upstream to the freshwater tidal zone of rivers. Feeds on small fishes and invertebrates .
Dorsal spines (total): 6 - 7; Dorsal soft rays (total): 6 - 8; Anal spines: 1; Anal soft rays: 5 - 7; Vertebrae: 10 - 17. Distinguished by the following characteristics: moderately slender Pseudogobiopsis with second dorsal rays I,6-8; anal rays I,5-7; pectoral rays 16-19; longitudinal scales 22-25; TRB 6-8; predorsal scales 6-10, large, reaching up to close behind eyes; head flattened and jaws greatly enlarged in males; prsence of preopercular pores, posterior portion of oculoscapular canal present, including TLCP pore; scales on body mostly ctenoid; first spine of dorsal fin longest and usually filamentous in males, second or third spine longest in females, not elongate; upper half of body with scale margins narrowly outlined with dark pigment, five elongate dark blotches along midside of body with fine dark spots below and three dark streaks on face .
Behavioural data for Pseudogobiopsis Oligactis is currently being reviewed.
Diet information for Pseudogobiopsis Oligactis is currently being compiled.
Reproduction data for Pseudogobiopsis Oligactis is currently being compiled.
Freshwater; brackish; demersal. Tropical
small fishes and invertebrates (Ref
No observations yet - be the first to log one!
View all observations for Pseudogobiopsis Oligactis ↗Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.
Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.