| General information |
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Trichomycterus davisi (Haseman, 1911) |
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| Synonyms |
Pygidium davisi Haseman, 1911 |
| IUCN Red List status (2014) |
Not Reported |
| Habitat |
Freshwater |
| Systematics |
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Siluriformes; Trichomycteridae |
| Geographical distribution |
Brazil; Argentina |
| Occurrence |
native: Brazil; questionable: Argentina |
| Importance |
Food |
| Karyological information |
| Geographical area of study |
Tributary of the Patos river, Rio Iguacu basin, Lapa, Parana, Brazil |
| Source of chromosomes |
Not reported |
| Number of specimens with sex |
2(01 male; 01 female) |
| Diploid chromosome number |
54 |
| Karyotype formula |
42m+10sm+2st |
| Fundamental arm number |
Not reported |
| Chromosome length |
Not reported |
| Sex chromosome |
Not detected |
| Chromosome staining/banding/FISH |
Nil |
| Reference |
Sato LR, Oliveira C, Foresti F (2004). Karyotype Description of Five Species of Trichomycterus (Teleostei: Siluriformes: Trichomycteridae). Genetics and Molecular Biology, 27(1): 45-50. |
| Cross Link |