The following species of nematoids are common parasites of domestic animals:
SOLIPEDS
Species Organ
Ascaris megalocephala Intestines
Sclerostoma equinum Large intestine and blood-vessels
Sclerostoma tetracanthum Large intestine
Oxyrus curvula Large intestine
Oxyrus mastigodes Large intestine
CATTLE
Species Organ
Strongylus convolutus Abomasum
Ascaris vituli Small intestine (calves)
Strongylus ventricosus Small intestine
Oesophagostomum inflatum Large intestine
Trichocephalus affins Large intestine
Strongylus micrurus Bronchi
Strongylus pulmonaris Bronchi
SHEEP
Species Organ
Haemonchus contortus Abomasum
Ascaris ovis Small intestine
Strongylus filicollis Small intestine
Oesophagostomum columbianum Intestines
Uncinaria cernua Small intestine
Trichocephalus affins Large intestine
Strongylus filaria Bronchi
Strongylus rufescens Bronchi and air follicles
SWINE
Species Organ
Ascaris suis Intestines
Oesophagostomum dentatum Large intestine
Trichocephalus crenatus Large intestine
Trichina spiralis Muscles and intestines
Strongylus paradoxus Trachea and bronchi
Sclerostoma pingencola Renal fat and kidney