BB. T. S. COBBOLd's SYNOPSIS OF THE DISTOMID^. 19 



D. pulmonale Colubri Natricis, Viborg, Rudolphi. 

 D. Naja, Rudolplii, Dujardin, Diesing. 

 Fasciola longicoUis, Abildgaai'd. 



Hab. Found by Abildgaard, Rudolphi, Bremser, and Dujardin in the 

 lungs of Tropidonotus Naja in spring, summer, and autumn. 



16. DisToMA Boscii, Cobbold. 



Fasciola Colubri, Bosc (non descriptum). 



Distoma Colubri Americani, Rudolphi, Diesing (species inquirendse). 



Distoma Bosci, Cobbold, Linn. Trans, vol. xxii. part iv. p. 364, tab. 63, 

 figs, 6, 7. 



Hab. Like Bosc, I have succeeded in procuring this well-marked species 

 from the buccal cavity of an American Serpent, the specific name of 

 the latter beiug unknown to nie. The Snake from which I obtained 

 this worm died at the London Zoological Society's Gardens. The 

 lungs were also infested. 



17- Distoma Monas, Rudolphi. 

 D. Monas, Rudolphi, Dujardin, Diesing. 



Hab. Found by Natterer in the intestine of Siphonops onnvlafus in 

 Brazil. 



18. Distoma mentu latum, Rudolphi. 



D. mentulatum, Rudolphi, Dujai'din, Diesing, Revis. p. 35. 



D. Colubri Natricis intestinale, Rudolphi. 



D. Colubri tessellati, Rudolphi. 



D. Lacertee, Rudolphi. 



Hah. Originally found by Holstein Beck in Tropidonotus Natrix, and 



noticed in the same species by Rudolphi, and more recently by Wedl ; 



in T. tessellatus by Bremser ; in Podarcis Merremii by Rudolphi ; in 



Lacerta ay His by Goede. 



19. Distoma repandum, Rudolphi. 



D. repandum, Rudolphi, Dujardin, Diesing, i. ]). 355. 

 Hab. Natterer discovered this in the intestines of Cystignathus p achy pus 

 in Brazil. 



20. Distoma Clava, Diesing. 

 D. Clava, Diesing, Revis. p. 35. 



Hab. Discovered by Natterer at Matogrosso and Cuyaba in Eunectes 

 scytale, Hydroscopus plumbeus. Coluber flaviventris, and Cloelia 

 fasciata. 



21. Distoma gelatinosum, Rudolphi. 



D. gelatinosum, Rudolphi, Dujardin, Diesing. 



Hab. Rudolphi found nine examples in Halichelys utra at Rimini. It 

 has been found also by Natterer in Brazil in Podoenemius expansa. 



22. Distoma pyxidatum, Bremser. 



■D. pyxidatum, Bremser, Rudolphi, Dujardin, Diesing. 



2* 



