20 DR. T. s. cobbold's syis'opsis of the distomtdje. 



Hab. Fouml by Natterer in Brazil in the intestines of Chnmpsa {Croco- 

 dilus) sclerops. 



23. DiSTOMA IRRORATUM, Ruclolplu. 



D. irroratum, Rudolphi, Dujardin, Diesing. 



Hab. Rudol]jhi discovered thirteen examples in the stomach of Chelonia 

 midas. 



24. DiSTOMA ALLOSTOMUM, Dieslng. 

 D. colubri murormn, Rudolphi. 



D, allostotnum, Diesing. 



Hab. Stated by Diesing to infest the intestines of Tropidonotus Matrix . 



25. DiSTOMA ARRECTUM, Dujardin. 

 D. arrectum, Dujardin, Diesing. 



Hab. Found by Dujardin in the intestine of Lacerta viridis. 



26. DiSTOMA AssuLA, Dujardin. 

 D. Assula, Dujardin. 



Hab. Dujardin discovered this species in the intestme of Tropidonotus 



Natrix. 



27. DiSTOMA siGNATUM, Dujardin. 

 D. signatum, Dujardin, Wedl, Diesing. 



Hab. Originally found by Dujardin in the oesophagus of Tropidonotus 

 {Coluber) Natrix, and recently by Wedl in the same serpent. 



28. DiSTOMA iNCiviLE, Leidy. 



D. incivile, Leidy, Diesing, Revis. p. 46. 



Hab. Found by Leidy in the intestines of Leiosiomus obliquus at Phila- 

 delphia, U.S. 



29. DiSTOMA HORRXDUM, Leidy. 



D. horridum, Leidy, Diesing, Revis. p. 51 (species inquirendfe). 



Hab. Discovered by Leidy in the renal excretory duct of Boa Constrictor. 



D. In corpore piscium. 



1. DiSTOMA APPENDICULATUM, Rudolphi. 



D. nppendiculatum, Rudolphi, Mayer, Creplin, Siebold, Dujardin, Bel- 



lingham, Diesing, Revis. p. 38. 

 D. crenatum, Rudolphi. 

 D. clupce rhenance, Rudolphi. 

 D. clupece, Zeder. 

 D. varium (ex parte), Eysenhardt. 

 Apoblema appendiculatum, Blanchard. 

 Fasciola crenata, Rudolphi. 

 F. appendiculata, Rudolphi. 

 F. clupece, Schrank. 

 F. AloscB, Hermann. 

 Hab. This species infests the stomach and more rarely the intestines of 



various fishes. It has been recorded in Alosa vulgaris by Hermann; 



