| General information |
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Torpedo tokionis (Tanaka, 1908) |
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| Common name | Trapezoid torpedo |
| Synonyms |
Tetronarcine tokionis Tanaka, 1908 |
| IUCN Red List status (2014) |
Not Reported |
| Habitat |
Saltwater |
| Systematics |
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Chondrichthyes; Elasmobranchii; Batoidea; Torpediniformes; Torpedinidae. |
| Geographical distribution |
China; Japan; Taiwan |
| Occurrence |
native: China; native: Japan; native: Taiwan |
| Importance |
Food |
| Karyological information |
| Geographical area of study |
Suruga-Bay,Japan |
| Source of chromosomes |
Tissue Culture of Kidney |
| Number of specimens with sex |
Male |
| Diploid chromosome number |
86 |
| Karyotype formula |
86a |
| Fundamental arm number |
86 |
| Chromosome length |
Not reported |
| Sex chromosome |
No heteromorphic sex chromosomes |
| Chromosome staining/banding/FISH |
Not detected |
| Reference |
Asahida T,Ida H (1990). Karyotypes of two rays, Torpedo tokionis and Dasyatis matsubarai and their systematic relationships. Japanese Journal of Ichthyology,37(1): 71-75. |
| Cross Link |