| Size (cm): | 20 TL |
| Locality: | Canada, Wolfe Lake, southern British Columbia |
| Sex: |   |
| Date: | |
| Reference: | Moodie, G.E.E. |
| Remark: | Photographed 1965; the white marks, on the vertical surface the fish is facing, are places where it has removed algae with its scraper-like lower jaw. |