| General information |
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Oryzias minutillus Smith, 1945 |
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| Common name | Dwarf medaka |
| Synonyms |
Oryzias minutilus Smith, 1945 |
| IUCN Red List status (2014) |
Not Reported |
| Habitat |
Freshwater |
| Systematics |
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata; Ovalentaria; Atherinomorphae; Beloniformes; Adrianichthyidae. |
| Geographical distribution |
China; Thailand; Myanmar; Laos; Cambodia; British Virgin Islands |
| Occurrence |
native: China; native: Thailand; native: Myanmar; native: Laos; native: Cambodia; native: British Virgin Islands |
| Karyological information |
| Geographical area of study |
Menghai, Yunnan province, China |
| Source of chromosomes |
Gill, fins & whole embroys |
| Number of specimens with sex |
34 |
| Diploid chromosome number |
42 |
| Karyotype formula |
42A |
| Fundamental arm number |
42 |
| Chromosome length |
Not reported |
| Sex chromosome |
Not reported |
| Chromosome staining/banding/FISH |
NORs at the telomeric regions of an acrocentric pair |
| Reference |
Uwa H, Wang RF, Chen YR (1988). Karyotypes and geographical distribution of ricefishes from Yunnan, southwestern China. Japanese Journal of Ichthyology, 35(3): 332-340. |
| Cross Link |