| General information |
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Rhamdia voulezi Shibatta and Garavello 1994 |
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| Common name | South American catfish |
| Valid name |
Rhamdia quelen (Quoy & Gaimard, 1824) |
| Synonyms |
- |
| IUCN Red List status (2014) |
Not Reported |
| Habitat |
Freshwater |
| Systematics |
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Siluriformes; Heptapteridae. |
| Geographical distribution |
Mexico; Brazil; Argentina; Colombia; Peru; Venezuela; Ecuador; Uruguay; Guyana; Suriname; French Guiana; Panama; Costa Rica; Nicaragua; Guatemala; Honduras; Belize; El Salvador; Trinidad and Tobago |
| Occurrence |
native: Mexico; native: Brazil; native: Argentina; native: Colombia; native: Peru; native: Venezuela; native: Ecuador; native: Uruguay; native: Guyana; native: Suriname; native: French Guiana; native: Panama; native: Costa Rica; native: Nicaragua; native: Guatemala; native: Honduras; native: Belize; native: El Salvador; native: Trinidad and Tobago |
| Karyological information |
| Geographical area of study |
Reservoir of the Segredo Hydroelectrical Plant in the region of Guarapuava, (River Iguacu basin) PR, Brazil. |
| Source of chromosomes |
Kidney cells |
| Number of specimens with sex |
04 (03 males;01 female) |
| Diploid chromosome number |
58 |
| Karyotype formula |
36M+14SM+4ST+4A |
| Fundamental arm number |
112 |
| Chromosome length |
Not reported |
| Sex chromosome |
Not reported |
| Chromosome staining/banding/FISH |
NOR obtained on one pair |
| Reference |
Abucarma M, Martins-Santos IC (2001). Karyotype and B Chromosome of Rhamdia species (Pisces, Pimelodidae) endemic in the river Iguacu basin. Cytologia, 66 : 299-306.
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