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.
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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