“…Worldwide reported species of this group, parasitizing ringnecked pheasants and according to the classification proposed by Moravec (1982), are: Eucoleus perforans (Kotlán & Orosz, 1931), E. annulatus (Molin, 1858), E. contortus (Creplin, 1839), Capillaria uropapillata Freitas & Almeida, 1935 parasitizing the crop and esophagus mucosa, Aonchotheca caudinflata (Molin, 1858), Baruscapillaria obsignata (Madsen, 1945) infecting the small intestine, C. phasianina Kotlán, 1940 in the small intestine and cecum and C. collaris (Linstow, 1873) in the cecum (Freitas & Almeida 1935, 1936, Reis & Nobrega 1938, Madsen 1941, 1951, Freitas et al 1959, Clapham 1961, Bickford & Gaafar 1966, Kellogg & Prestwood 1968, Barus & Sergejeva 1989a. Costa et al (1986) and Vicente et al (1995) listed four species of trichurid worms parasitizing Brazilian ringnecked pheasants: C. phasianina, C. uropapillata, E. annulatus, and E. perforans.…”