** Philonema sp.
Sites: body cavity, peritoneum, stomach, testes
Hosts: Acrocheilus alutaceus (6); Catostomus commersonii (17); Coregonus artedi (2, 19); Coregonus clupeaformis (15, 16); Coregonus sp. (5); Esox lucius (5); Oncorhynchus clarkii (14); Oncorhynchus kisutch (12, 13); Oncorhynchus mykiss (15, 16, 18); Oncorhynchus nerka (10, 11, 15, 16, 20); Oncorhynchus tshawytscha (12, 13); Prosopium cylindraceum (6); Prosopium williamsoni (6, 11, 15, 16); Salvelinus alpinus (7, 8); Salvelinus fontinalis (4, 9); Salvelinus malma (15, 16); Salvelinus namaycush (1, 2, 3, 5); Thymallus arcticus (15, 16)
Distribution: Alberta, Labrador, Manitoba, Northwest Territories, Ontario, Pacific, Quebec
Records: 1. MacLulich 1943 (ON); 2. Miller 1945 (AB, NT); 3. Miller & Kennedy 1948 (NT); 4. Munroe 1949 (LB, QC); 5. Rawson 1951 (NT); 6. Bangham & Adams 1954 (BC); 7. Andrews & Lear 1956 (LB); 8.
Thomson 1957 (NT); 9. Pippy 1965 (NF); 10. Wood 1965 (BC); 11. Meredith 1966 (BC); 12. Arai 1967a (PA); 13, Arai 1969 (PA); 14. Hoskins et al. 1976 (BC); 15. Anon. 1978 (BC); 16. Arai & Mudry 1983 (BC); 17. Poole 1983 (MB); 18. Margolis 1984 (PA); 19 . Nelson & Paetz 1992 (AB); 20 Després et al. 1995 (BC)