Facultative air-breathing ; Inhabits well shaded shallow streams in very soft mud substrate with abundant leaf litter and detritus.
Dorsal spines (total): 1; Dorsal soft rays (total): 8; Anal spines: 2; Anal soft rays: 27. : fusiform / normal.
Behavioural data for Betta Tomi is currently being reviewed.
Diet information for Betta Tomi is currently being compiled.
Reproduction data for Betta Tomi is currently being compiled.
Freshwater; benthopelagic. Tropical known only from eastern Johor, Peninsular Malaysia, and previously from Singapore.
Occurrence records from the Global Biodiversity Information Facility (GBIF) — 1 records indexed .
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