| Occurrence | questionable | ||
| Importance | Ref. | ||
| Aquaculture | Ref. | ||
| Regulations | Ref. | ||
| Freshwater | No | ||
| Brackish | No | ||
| Saltwater | Yes | ||
| Live export | |||
| Bait | No | ||
| Gamefish | No | ||
| Abundance | Ref. | ||
| Comments |
Ref. 4925 tentatively placed the Dasyatis sp. record of Dr. H.C. Williamson (published in 1930) under D. dipterurus. Ref. 6885 shows that this record may be one of two species, D. dipterura or D. violacea. |
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| States/Provinces | British Columbia (questionable) | ||
| States/Provinces Complete? | No | ||
| National Checklist | |||
| Country information | https://www.cia.gov/library/publications/resources/the-world-factbook/geos/ca.html | ||