DR. T. S. COBBOLB's SYNOPSIS OF THE DISTOMIBJi:. 45 



2. HoLOSTOMA Lagena, MoUd. 



H. Lagena, Molin; Diesing, Revis. p. 16. 



Hab. Found by Molin in the small intestines of Strix passerina in 

 December. 



3. HoLOSTOMA SERPENS, NitZSCh. 



H. serpens, Nitzsch, Dujardin, Diesing. 



Amphistoma serpens, Rudolphi. 



Hab. Found by Nitzsch in the intestines of Falco Halitsetos in September. 



4. HoLOSTOMA TENUicoLLE, Dicsing. 

 H. tenuicolle, Diesing. 



Amphistoma tenuicolle, Westrumb. 



Hab. Found by Bremser in the intestines of Falco rufus. 



5. HoLOSTOMA Bellinghamii, Cobbold. 



H. Falconum, Diesing, Revis. p. 18 (species inquirendse). 



Amphistoma, Bellingham. 



Hab. Found by Bellingham in the intestiues of Falco nisus and F. rufus. 



6. HoLOSTOMA Sph.erula, Dujardin. 



H. Sphcerula, Dujardin, Creplin, Diesing, Molin. 

 Amphistoma Sphcerula, Rudolphi, Westrumb, Belhngham. 

 Hab. Found by Rudolphi and Bremser in Corpus Comix ; by Creplin in 

 C. coroncB; by Bellingham in C.frugilegus ; in C . glandarius by Molin. 



7. HoLOSTOMA Westrumbii, Cobbold. 

 H, sphccrocephalum, Diesing. 

 Amphistoma sphcerocephalum, Westrumb. 



Hab. Found by Natterer in the intestines of Coracina scutata at Brazil. 



8. HoLOSTOMA MicRosTOMUM, Dujardin. 

 H. microstomum, Dujardin, Diesing. 

 Amphistoma microstomum, Rudolphi. 



Hab. Found by Rudolphi in the duodenum of Corvus Caryocatactes. 



9. HoLOSTOMA DUBiuM, Cobbold. 



H. Corones, Diesing, Revis. p. 11 (spec, inquirendaj). 



Amphistoma Corvi Corones, Bellingham (non descript.). 



Hab. Found by Bellingham in the small intestines of Corvus Corone. 



10. HoLOSTOMA CoRNU, Nitzsch. 



H. Cornu, Nitzsch, Dujardin, Leidy, Wedl; Diesing, Revis. p. 17. 



Amphistoma Cornu, Rudolphi, Westrumb, Bellingliam. 



Monostoma Cornu, Rudolphi, Dujardin, Diesing. 



Hab. Found by Nitzsch and Bellingham in Ardea einerea ; by Leidy in 

 A. Herodias, in America; by Bremser in A. Garzetta; by Wedl in 

 A. stellaris ; it has also been obtained from A. purpurea, A. Nycti- 

 corax, and Ciconia alba. 



11. IIoLosTOMA LONGicoLLE, Dujardin. 

 H. longicolle, Dujiirdin, Diesing, Revis. p. 17- 



Amphistoma longicolle, Rudolphi, Westrumb, Bremser, Bellingham, 

 Creplin. 



