General information |
||
| Astyanax lacustris (Lutken, 1875) | ||
| Common name | Tambiú | |
| Synonyms |
- |
|
| IUCN Red List status (2014) | Not Reported |
|
| Habitat | Freshwater |
|
| Systematics |
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Characiformes; Characidae. |
|
| Geographical distribution | Brazil |
|
| Occurrence | Native: Brazil |
|
| Importance | ||
| Remarks | ||
Karyological information |
||
| Geographical area of study | Instituto Chico Mendes de Conservação da Biodiversidade (CEPTA – ICMBIO/ Pirassununga, SP, Brazil. | |
| Source of chromosomes | Kidney tissues. |
|
| Number of specimens with sex | - |
|
| Diploid chromosome number | 50 |
|
| Karyotype formula | 6m+12sm+14st+18a |
|
| Fundamental arm number | - |
|
| Chromosome length | - |
|
| Sex chromosome | - |
|
| Chromosome staining/banding/FISH | Displayed 18S rDNA signals on two chromosome pair. and 5S rDNA signal on one chromosome pair. |
|
| Reference(s) |
Goes CAG, Daniel SN, Piva LH, Yasui GS, Artoni RF, Hashimoto DT, Foresti F, Porto-Foresti F (2020). Cytogenetic markers as a tool for characterization of hybrids of Astyanax Baird & Girard, 1854 and Hyphessobrycon Eigenmann, 1907. Comp. Cytogen. 14(2): 231–242. |
|