Examples from the Web for nematoda
The male has two spicules, and there is some doubt as to whether it should be placed with the Desmoscolecida or with the Nematoda.
The form of the lumen, as already pointed out by Grube, resembles that of the Nematoda.The Works of Francis Maitland Balfour, Volume 1|Francis Maitland Balfour
Those that are usually dwelt on are treated with the Rotifers and Nematoda and Turbellaria.
New avian and insect hosts for Gongylonema ingluvicola (Nematoda: Spiruridae).The Biotic Associations of Cockroaches|Louis M. Roth
In the Nematoda the generative organs are derived from the division of a single cell which would appear to be mesoblastic.The Works of Francis Maitland Balfour, Volume III (of 4)|Francis Maitland Balfour