Adults inhabit both brackish and freshwater and may spend its whole life in freshwater. Caught for food.
Dorsal spines (total): 7; Dorsal soft rays (total): 10 - 12; Anal spines: 1; Anal soft rays: 9 - 11. : fusiform / normal.
Behavioural data for Dusky tripletooth goby is currently being reviewed.
Diet information for Dusky tripletooth goby is currently being compiled.
Marine; freshwater; brackish; demersal; amphidromous . Temperate; 47°N - 31°N, 114°E - 148°E
| Language | Common Names |
|---|---|
| 🇬🇧English | Dusky tripletooth goby · Threadfin goby |
| 🇯🇵Japanese | Chichibu · チチブ |
| Scientific Name | Author | Year | Status |
|---|---|---|---|
| Sicydium obscurum | Temminck & Schlegel | 1845 | Synonym |
| Tridentiger obscurus obscurus | Temminck & Schlegel | 1845 | Synonym |
Occurrence records from the Global Biodiversity Information Facility (GBIF) — 1,275 records indexed .
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