Parasitic worms mainly from Celebes. Part 9. Nematodes of Fishes

Camallanidae Railliet et Henry, 1915 1. Procamallanus annulatus n. sp. 2. Procamallanus spiralis Baylis, 1923 Cucullanidae Cobbold, 1879 3. Cucullanus sigani n. sp. 4. Cucullanus armatus n. sp. 5. Cucullanus exiguus n. sp. 6. Cucullanus arii n. sp. Heterocheilidae Railliet et Henry, 1915 7. Contracaecum arii n. sp. 8. Contracaecum sp. 9. Anisakis sp. 10. Porrocaecum sp. Larval Nematodes 11. Contracaecum larvae 12. Porrocaecum larvae 13. Raphidascaris larvae