General information |
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| Torpedo tokionis (Tanaka, 1908) | ||
| Common name | Trapezoid torpedo | |
| Synonyms |
Tetronarcine tokionis Tanaka, 1908 |
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| IUCN Red List status (2014) | Not Reported |
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| Habitat | Saltwater |
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| Systematics |
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Chondrichthyes; Elasmobranchii; Batoidea; Torpediniformes; Torpedinidae. |
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| Geographical distribution | China; Japan; Taiwan |
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| Occurrence | Native: China, Japan, Taiwan |
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| Importance | Food |
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| Remarks | Nil |
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Karyological information |
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| Geographical area of study | Suruga-Bay,Japan | |
| Source of chromosomes | Tissue Culture of Kidney |
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| Number of specimens with sex | Male |
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| Diploid chromosome number | 86 |
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| Karyotype formula | 86a |
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| Fundamental arm number | 86 |
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| Chromosome length | Not reported |
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| Sex chromosome | No heteromorphic sex chromosomes |
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| Chromosome staining/banding/FISH | Not detected |
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| Reference(s) |
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. |
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