Cyclocoelum nittanyense, Zeliff, 1946

Dronen, Norman O. & Blend, Charles K., 2015, Updated keys to the genera in the subfamilies of Cyclocoelidae Stossich, 1902, including a reconsideration of species assignments, species keys and the proposal of a new genus in Szidatitreminae Dronen, 2007, Zootaxa 4053 (1), pp. 1-100 : 57

H. nittanyense ( Zeliff, 1946)

Type host. Solitary sandpiper, Tringa solitaria Wilson ( Charadriiformes : Scolopacidae ). Type locality. Nittany Mountain, Center County, Pennsylvania, USA.

Remarks. Although originally described as Cyclocoelum nittanyense Zeliff, 1946 , this species was considered to be a synonym of Cyclocoelum brasilianum Stossich, 1902 (= Selfcoelum brasilianum ([ Stossich, 1902] n. comb.) by Dubois ( 1959). It was transferred to Haematotrephus by Yamaguti ( 1958). Rudimentary oral sucker present— Zeliff ( 1946).