T^NIOTD CESTODES OF NORTH AMERICAN BIRDS. 97 



HYMENOLEPIS COLUMB^ (Zeder, 1800). 



For description see Fuhrmann, 1906b, pp. 449-450, figs. 34, 35 (//. spheno- 



cephala). 



t 

 Host. — Columba livia domestica. 



HYMENOLEPIS STYLOSA (Rudolphi, 1810) Volz, 1899. 



For description see Krabbe, 1869b, p. 326, pi. 9, figs. 242-244 {Tsenia stylosa). — 

 Volz, 1900, pp. 141-144, pi. 7, fig. 9 (Diplacanthus siylosus). 



Hosts. — Pica pica, Corvus corax. 



HYMENOLEPIS TENERRIMA (Linstow, 1882) Fuhrmann, 1906. 



For description see Linstow, 1882a, p. 21, pi. 2, fig. 26 {Tsenia tenerrima). 

 Host. — Marila marila. 



HYMENOLEPIS TENUIROSTRIS (Rudolphi, 1819) Cohn, 1901. 



For description see Krabbe, 1869b, pp. 291-292, pi. 6, figs. 123-126 (Tsenia 

 tenuirostris) .■ — Stiles, 1896f, p. 43, pi. 14, figs. 165-172 (Drepanidotse.nia tenui- 

 ros^m).— Cohn, 1901b, pp. 326-327. 



Hosts. — Mergus serrator, Mergellus alhellus, Oidemiafusca, Somateria 

 mollissima, Marila marila, Anas platyrJiyncJios domestica, Anser anser 

 domesticus. 



HYMENOLEPIS TERESOIDES Fuhrmann, 1906. 



For description see Fuhrmann, 1906b, pp. 443-444, fig. 20. 

 Host. — Chaulelasmus streperus. 



HYMENOLEPIS TRIFOLIUM Linstow, 1906. 



For description see Linstow, 1905t, pp. 361-362, pi. 23, figs. 6, 7. 

 Host. — Anas platyrhyncJios. 



HYMENOLEPIS ULIGINOSA (Krabbe, 1882) Fuhrmann, 1906. 



For description see Krabbe, 1882a, p. 355, pi. 1, figs. 25-27 (Tsenia uliginosa). 



Host. — Numenius phseopus. 



HYMENOLEPIS VALLEI (Stossich, 1892) Fuhrmann, 1906. 



For description see Stossich, 1892b, pp. 68-69, pi. 1, figs. 3, 4 (Tsenia vallei). 



Host. — fPisohia damacensis. 



HYMENOLEPIS VENUSTA (Rosseter, 1897)- 



For description see Rosseter, 1898a, pp. 10-23, pis. 1, 2, figs. 1-17 (Drepanido- 

 tsenia venusta) . 



Host. — Anas platyrliynclios domestica. 



HYMENOLEPIS VILLOSA (Bloch, 1782) Wolffhugel, 1899. 



For description see Krabbe, 1869b, pp. 303-304, pi. 7, figs. 168, 169 (Txnia vil- 

 losa); 1882a, pp. 354-355, pi. 1, figs. 19-22 (Tsenia in7Zosa).— Wolffhuoel, 

 1900a, pp. 184-188, pi. 7, fig. 11. 



Host. — fGallus gallus domesticus. 



HYMENOLEPIS, species Cohn. 



For description see Cohn, 1901b, pp. 312-319, pi. 31, figs. 38, 39. 



Host. — Marila marila. 

 3264— Bull. 69—09 7 



