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Rachoviscus crassiceps Myers, 1926 |
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photo by
Hippocampus-Bildarchiv |
| Family: | Acestrorhamphidae (American tetras), subfamily: Thayeriinae | |||
| Max. size: | 3.85 cm SL (male/unsexed) | |||
| Environment: | benthopelagic; freshwater; pH range: 5.59999990463257 - 7.19999980926514; dH range: 18 | |||
| Distribution: | South America: Coastal river basins of Paraná and northern Santa Catarina, Brazil. | |||
| Diagnosis: | ||||
| Biology: | Maximum length 4.5 cm TL in Ref. 2059. | |||
| IUCN Red List Status: | Vulnerable (VU); Date assessed: 18 May 2022 (B1ab(iii)) Ref. (130435) | |||
| Threat to humans: | harmless | |||