New avian and insect hosts for Gongylonema ingluvicola (nematoda: Spiruridae).
Extramammalian phase of Physaloptera maxillaris Molin, 1860 (nematoda).
Those that are usually dwelt on are treated with the Rotifers and nematoda and Turbellaria.
The male has two spicules, and there is some doubt as to whether it should be placed with the Desmoscolecida or with the nematoda.
In the nematoda the generative organs are derived from the division of a single cell which would appear to be mesoblastic.
The form of the lumen, as already pointed out by Grube, resembles that of the nematoda.
Observations on the development to egg-laying maturity of Gongylonema pulchrum (nematoda: Spiruridae) in the guinea pig.
nematoda: Mastophorus numidica mt, Syphacia obvelata mt, Trichuris stansburyi t.
Nematoda Nem·a·to·da (něm'ə-tō'də)
A phylum of worms including species parasitic in humans and plants as well as free-living nonparasitic species in soil or water. It includes the intestinal roundworms and filarial roundworms.