General information |
Serrasalmus manueli (Fernandez-Yepez & Ramirez, 1967) |
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Common name | Piranha |
Synonyms |
Pygocentrus manueli (Fernandez-Yepez & Ramirez, 1967) |
IUCN Red List status (2014) |
Not Reported |
Habitat |
Freshwater |
Systematics |
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Characiformes; Serrasalmidae. |
Geographical distribution |
Brazil; Venezuela |
Occurrence |
native: Brazil; native: Venezuela |
Importance |
Food/ornamental |
Remarks |
Piranha teeth are often used to make tools and weapons by the indigenous population |
Karyological information |
Geographical area of study |
Catalao and Camaleao lakes,Brazil |
Source of chromosomes |
Kidney |
Number of specimens with sex |
09 (05 male; 04 female) |
Diploid chromosome number |
60 |
Karyotype formula |
22M+24SM+6ST+8A |
Fundamental arm number |
112 |
Chromosome length |
Not reported |
Sex chromosome |
Not detected |
Chromosome staining/banding/FISH |
multiple NOR system located exclusively in ST and A chromosomes |
Reference |
Nakayama CM, Porto JIR, Feldberg E (2002). A comparative cytogenetic study of five piranha species (Serrasalmus, Serrasalminae) from the Amazon basin. Genetica, 114: 231- 236. |
Cross Link |