General information |
||
| Liposarcus multiradiatus (Hancock, 1828) | ||
| Common name | Orinoco sailfin catfish | |
| Valid name | Pterygoplichthys multiradiatus (Hancock, 1828) | |
| Synonyms |
- |
|
| IUCN Red List status (2014) | Not Reported |
|
| Habitat | Freshwater |
|
| Systematics |
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Siluriformes; Loricariidae. |
|
| Geographical distribution | India; Taiwan; USA; Argentina; Peru; Venezuela; Guyana; Hawaii; Puerto Rico |
|
| Occurrence | Introduced: India, Taiwan, USA, Hawaii, Puerto Rico Questionable: Argentina, Guyana Misidentification: Peru Native: Venezuela |
|
| Importance | - |
|
| Remarks | - |
|
Karyological information |
||
| Geographical area of study | Orinoco river, Caicara del Orinoco, Bolivar, Venezuela. | |
| Source of chromosomes | Kidney |
|
| Number of specimens with sex | 6 (3 male, 3 female) |
|
| Diploid chromosome number | 52 |
|
| Karyotype formula | 22m+18sm+12st |
|
| Fundamental arm number | - |
|
| Chromosome length | - |
|
| Sex chromosome | - |
|
| Chromosome staining/banding/FISH | One subterminal Ag-NORs on long arm of 10th metacentric chromosome pair. |
|
| Reference(s) |
Alves AL, Oliveira C, Nirchio M, Granado A, Foresti F (2006). Karyotypic relationships among the tribes of Hypostominae (Siluriformes: Loricariidae) with description of XO sex chromosome system in a Neotropical fish species. Genetica, 128: 1-9. |
|