68 BULLETIN 69^ UNITED STATES NATIONAL MUSEUM. 



DAVAINEA CIRCUMVALLATA (Krabbe, 1869) Blanchard, 1891. 



For description see Krabbe, lS69b, p. 343, pi. 10, fig. 2D.o {Twnia circum- 

 vallata). — Blanchard, 1891 1, p. 434, fig. 10. — Stiles, 1896f, pp. 47- 

 48, pi. 16, figs. 203-211.— MOLA, 1907, pp. 126-130, figs. 1-7. 



Host. — Coturnix coturnix. 



* DAVAINEA COMITATA Ransom, 1909. 



For description see Ransom, 1909, pp. 15-18, figs. .5-8 (the present paper). 

 Hosts. — *Colaptes auratus., '^Melanevpes erythrocephalus. 



DAVAINEA CRASSULA (Rudolphi, 1819) Railliet, 1893. 



For description see Krabbe, 1869b, pp. 345-346, pi. 10, fig. 301 (Tn-iiia crus- 

 siila) ; 1882a, p. 363, pi. 2, figs. 66, 67 {T. crassula) .—Stilks, 189Gf, pp. 

 53-54, pi. 18, figs. 243-246.— Fuhrmann, 1909, p. 104, fig. 13. 

 Hosts. — Columha livia, Columba livia domestica. 



* DAVAINEA ECHINOBOTHRIDA (Megnin, 1880) Blanchard, 1891. 



For description see Ransom, 1904b, pp. 55-65, figs. 42, 44, 46, 48, 50, 52; 

 1905b, pp. 279-283, figs. 6, 7, 13, 17, 20, 25, 31. 

 Host. — * Gallus gallus domesticus. 



DAVAINEA FRIEDBERGERI (Linstow, 1878) Blanchard, 1891. 



For description see Stiles, 1896f, pp. 52-53, pi. 18, figs. 236-242. 

 Host. — Phasianiis colcMcus. 



(? DAVAINEA) LONGICOLLIS (Molin, 1858). 



For description see Stiles, 1896f, pp. 26-27 (Bothriotcenia longicollis) . 

 Host. — Gallus gallus doTnesticus. 



DAVAINEA MtTTABILIS « Ruther, 1901. 



For description see Rxjther, 1901b, pp. 353-357, ,362-364, figs. 1-12. 

 Host. — Gallus gallus domesticus. 



DAVAINEA PARAECHINOBOTHRIDA6 Magalhaes, i8g3. 



For description see Magalhaes, 1898c, pp. 442— i43, 444. 

 Host. — Gallus gallus domesticus. 



DAVAINEA POLYUTERINA Fuhrmann, 1908. 



For description see Fuhrmann, 1909, p. 103. 

 Host. — Coturnix coturnix. 



* DAVAINEA PROGLOTTINA "^ (Davaine, i860) Blanchard, 1891. 



For description see Stiles, 1896f, p. 47, pi. 15, figs. 194-198; pi. 16, figs. 

 199-202. 

 Host. — * Gallus gallus domesticus. 



* DAVAINEA RHYNCHOTA Ransom, 1909. 



For description see Ransom, 1909, pp. 10-15, figs. 1^ (the present paper). 



Hosts. — "^Colajytes auratus, ^Melanerpes erythrocephalus. 



* DAVAINEA TETRAGONA (Molin, 1858) Blanchard, 1891. 



For description see Ransom, 1904b, pp. 55-65, figs. 41, 43, 45, 47, 49, 51; 

 1905b, pp. 278-279, figs. 5, 12, 16, 19, 24, 30. 

 Host. — * Gallus gallus domesticus. 



" This form is probably identical with D. cesticillus. 



* This form is perhaps identical with D. echinohothrula or D. tetragona. 



c This species has been collected in this country in Pennsylvania (Bureau of 

 Animal Industry Collection, No. 4372) and in Maryland (Bureau of Animal In- 

 dustry Collection, Nos. 14442, 14522, and 14759). 



