Guide to the Parasites of Fishes of Canada Part V: Nematoda
Author
Arai, Hisao P.
Author
Smith, John W.
text
Zootaxa
2016
4185
1
1
274
journal article
10.11646/zootaxa.4185.1.1
11620862-ddcf-4c01-b0d9-32867e03d74b
1175-5326
165530
0D054EDD-9CDC-4D16-A8B2-F1EBBDAD6E09
Key to Classes of
NEMATODA
1 Phasmids absent; amphids pocket-like; caudal papillae absent or few in number; oesophagus cylindrical or with oesophageal glands free in the pseudocoelom forming a stichosome; excretory system without lateral canals, terminal duct not lined with cuticle........................................................................................ Enoplea
- Phasmids present; amphids pore-like; caudal papillae usually numerous (basic number 21); oesophagus never in the form of a stichosome; excretory system with lateral canals, terminal duct lined with cuticle......................... Chromadorea