Annual report of the Game and Fisheries Department of Ontario, 1921-34 (1907)
Ontario. Dept. of Game and Fisheries, Ontario. Game and Fish Commission, Ontario. Dept. of Game and Fisheries · [Toronto] : Game and Fisheries Dept. · leaf 425
31 ANNUAL REPORT, 1931 1932 Fig. 10. — Echinostomum callawayensis: OS., Oral sucker; ph.. Pharynx; oes., Oeso- phagus; c. Cirrus sac; vs.. Ventral sucker; ce.,Ceca; ut., Uterus; vit., Vitellaria; ov., Ovary; t.. Testis; ex.c, Excretory canal. (Original, Law and Kennedy.) … ONTA M I O
Fisheries · Games
Internet Archive · Ontario Ministry of Natural Resources Library · Public domain (published before 1931). Free to use for anything.
