| General information |
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Aspidoras fuscoguttatus Nijssen & Isbrucker, 1976 |
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| Synonyms |
Diplomystes viedmensis mesembrinus Ringuelet, 1982 |
| IUCN Red List status (2014) |
Not Reported |
| Habitat |
Freshwater |
| Systematics |
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Siluriformes; Callichthyidae. |
| Geographical distribution |
Brazil; Peru |
| Occurrence |
native: Brazil; misidentification: Peru |
| Importance |
Food |
| Karyological information |
| Geographical area of study |
Monte Alto; Mirassolandia, SP, Brazil |
| Source of chromosomes |
Kidney and gills |
| Number of specimens with sex |
04 (02 males; 02 females) |
| Diploid chromosome number |
44 |
| Karyotype formula |
28M+ 12SM + 4ST |
| Fundamental arm number |
Not reported |
| Chromosome length |
Not reported |
| Sex chromosome |
Not reported |
| Chromosome staining/banding/FISH |
Ag-NORs were present on the long arm of the acrocentric pair 9; heterochromtic blocks in centromeric regions of some chromosomes. |
| Reference |
Claudio O, Gosztonyi AE (2000). A cytogenetic study of Diplotnystes mesembrinus (Teleostei, Siluriformes, Diplomystidae) with a discussion of chromosome evolution in siluriforms, Caryologia: International Journal of Cytology, Cytosystematics and Cytogenetics, 53 (1): 31-37. |
| Cross Link |