General information |
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| Cynolebias bellottii (Steindachner, 1881) | ||
| Common name | Argentine pearlfish, Pavito | |
| Valid name | Austrolebias bellottii (Steindachner, 1881) | |
| Synonyms |
Austrolebias duraznensis (Garcia, Scvortzoff & Hernandez, 1995) Cynolebias affinis Amato, 1986 Cynolebias cyaneus (non Amato, 1987) Cynolebias duraznensis Reichert, 1992 Cynolebias mabelis Hoetmer, 1987 |
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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 | Argentina; Uruguay |
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| Occurrence | Native: Argentina, 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 | Salto, Uruguay | |
| Source of chromosomes | Branchia,kidney,intestine,gonads |
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| Number of specimens with sex | 07 males (Uruguay & Argentina) |
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| Diploid chromosome number | 48 |
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| Karyotype formula | 4m,sm+44st,a (Uruguay), 6m,sm+42st,a (Argentina) |
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| Fundamental arm number | 52 (Uruguay), 54 (Argentina) |
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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 two 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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