General information |
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| Cynolebias viarius (Vaz-Ferreira, Sierra de Soriano & Scaglia de Paulete, 1965) | ||
| Common name | Killifish | |
| Valid name | Austrolebias viarius (Vaz-Ferreira, Sierra de Soriano & Scaglia de Paulete, 1965) | |
| Synonyms |
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| IUCN Red List status (2014) | Not Reported |
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| Habitat | Freshwater |
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| Systematics |
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata; Ovalentaria; Atherinomorphae; Cyprinodontiformes; Rivulidae. |
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| Geographical distribution | Uruguay |
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| Occurrence | Endemic: Uruguay |
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| Importance | Ornamental |
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| Remarks | Nil |
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Karyological information |
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| Geographical area of study | La Cruz, Argentina | |
| Source of chromosomes | Branchia,kidney,intestine,gonads |
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| Number of specimens with sex | 06 (06 males) |
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| Diploid chromosome number | 48 |
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| Karyotype formula | 2m,sm+46st,a (3 specimens), 4m,sm+42st,a (2 specim |
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| Fundamental arm number | 50 |
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| Chromosome length | Not reported |
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| Sex chromosome | Not detected |
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| Chromosome staining/banding/FISH | C-banding on single chromosome pair, NORs on three chromosome pairs |
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| Reference(s) |
Garcia A, Scvortzoff E, Maspoli MC, Vaz-Ferreira R (1993). Analysis of karyotypic evolution in natural populations of Cynolebias (Pisces: Cyprin |ontiformes, Rivulidae) using banding techniques. Cytologia, 58: 85-94. |
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