Captured in creeks with rocky bottoms and in areas where the water changes level . Lies hidden under rocks and Podostemaceae. Its color pattern, like that of the other Heptapterus, provides perfect camouflage. The species which occur more frequently with it are: Imparfinis minutus, Moenkhausia oligolepis, Pyrrhulina filamentosa, Characidium fasciadorsale [= Characidium zebra] and Crenicichla albopunctata .
color pattern, like that of the other Heptapterus, provides perfect camouflage.
Behavioural data for Chasmocranus Longior is currently being reviewed.
Diet information for Chasmocranus Longior is currently being compiled.
Reproduction data for Chasmocranus Longior is currently being compiled.
Freshwater; demersal. Tropical South America: Coastal drainages from Guyana to Suriname, Negro, Orinoco and Xingu River basins.
| Language | Common Names |
|---|---|
| 🌍CES | anténovka prodloužená |
| Scientific Name | Author | Year | Status |
|---|---|---|---|
| Chasmocephalus longior | Eigenmann | 1910 | Heterotypic |
| Heptapterus longior | Eigenmann | 1912 | Synonym |
Occurrence records from the Global Biodiversity Information Facility (GBIF) — 75 records indexed .
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