52 DB. T. s. cobbold's synopsis of the distomid^. 



6. Amphistoma giganteum, Diesing. 

 A. gigaMeum, Diesing, Dujardin. 



Hub. Found by Natterer iu the caecum of Dicotyles torquatus and D. 

 albirostris in July and August. 



7- Amphistoma fabaceum, Diesing. 

 A. fabaceum, Diesing, Dujardin. 



Hab. Found by Natterer in the caecum of Manatus exunguis in January 

 and April. 



8. Amphistoma emarginatum, Diesiug. 

 A. emarginatum, Diesiug, Dujardin. 



Hab. Found by Natterer in the intestines of Cebus trivirgatus. 



9. Amphistoma suBTRiauETRUM, Rudolphi. 



A. subtriquetriim, Rudolphi, Bojanus, Westrumb, Bremser, Diesing, 

 Dujardin. 



Distoma amphistomoides, Bojanus. 



Hab. Found by Rudolphi, Bremser, Bojanus, and Walter in the intes- 

 tines of Castor Fiber. 



10. Amphistoma Conus, Cobbold, 



A. tru7icatum, Rudolphi, Westrumb, Diesing, Dujardin. 



Distoma Conus, Creplin, Dujardin, Wagener, Diesing. 



Hab. Found by Rudolphi, Creplin, Siebold and Wagener in Felis Catus ; 



by Rudolphi and Otto in Phoca vitulina ; by Giesecke in P. gran- 



landica; by Creplin in Canis Vulpes. 



B. In cor pore avium. 



1. Amphistoma unciforme, Rudolphi. 



A. unciforme, Rudolphi, Westrumb, Diesing, Dujardin. 



Hab. Found by Natterer in the intestines of Oriolus {Icterus) cristatus. 



2. Amphistoma Hirudo, Diesiug. 

 A. Hirudo, Diesing, Dujardin. 



Hab. Found by Natterer in the caecum of Palamedea cornuta. 



3. Amphistoma lunatum, Diesing. 

 A. lunatum, Diesing, Dujardin. 



Hab, Found by Natterer in Brazil in the caecum oi Anas melanotus, A. 

 Ipecutiri, A. moschata, and Himantopus Wilsoni. 



C. In corpore reptilium. 



1. Amphistoma scleroporum, Creplin. 

 A. scleroporum, Creplin, Diesing. 



Hab. Found by Otto in the stomach and intestines of Halichelys atra. 



2. Amphistoma grande, Diesing. 

 A grande, Diesing, Dujardin. 



A. (?) Ckelonice imhricata;, Bellingham ; Diesiug, Revis. p. n4. 



