DR. T. S. COBBOLd's SYNOPSIS OF THE DISTOMIB^i;. 51 



Arten von Trematoden.' It must be allowed that the large elliptical 

 orange-coloured eggs would scarcely be expected in a larval Holostome ! 



Genus 17. Ehopalophoeus. {Diesing.) 



1. Rhopalophorus coronatus, Diesing. 

 jR. coronatus, Diesing, Revis. p. 53. 



Hab. Found by Natterer at Matogrosso in the stomach and intestines 

 of Didelphis cancrivora, D. Myosurus, D. Guica, and D. palmata. 



2. Rhopalophorus horridus, Diesing. 

 R. horridus, Diesing, Revis. p. 53. 



Hab. Found by Natterer in Didelphis Myosurus in May, and in D. 

 Philander in September at Ypanema. 



Genus 18, Amphistoma. {Budol^hi.) 

 A. In corpore mammalhim. 



1. Amphistoma conicum, Rudolphi. 



A. conicum, Rudolphi, Westrumb, Gurlt, Nitzsch, Laurer, Creplin, 

 Diesing, Miram, Dujardin, Blanchard. 



Monostoma conicum, Zeder. 



Fasciola hepatica, Miiller. ' 



F, Elaphi, Gnielin. 



F. Cervi, Schrank. 



Festucaria Cervi, Zeder. 



Hab. Infests various ruminants, having been found by Rudolphi, Dauben- 

 ton, Gurlt, Miram, Treutler, Zeder, Bremser, Creplin, Nitzsch, Siebold, 

 Natterer, and others, in the following : — Bos Taurus, B. T. indicus, 



B. urus, Cervus Elaphus, C. Capreolus, C. alces, C. dama, C. campestris, 



C. dichotomus, C. rufus, C. Nambi, C. simplicornis, Antilope Dorcis, 

 Capra Aries, and C. Hircus. 



2. Amphistoma explanatum, Creplin. 

 A. explanatum, Creplin. 



Hab. Found by Giult in the hepatic ducts and gall-bladder of Bos 

 Taurus indicus. 



3. Amphistoma crumeniferum, Creplin. 

 A. crumeniferum, Creplin. 



Hab. Found by Gurlt in the rumen of Bos Taurus indicus. 



4. Amphistoma PYRiFORME, Diesing. 

 A. pyriforme, Diesing, Dujardin. 



Hab. Found by Natterer in the ca:cum of Tapirus americanus in March 

 and September. 



5. Amphistoma asperum, Diesing. 

 A. asperum, Diesing, Dujardin. 



Hab. Found by Natterer in the ciccum of Tapirus umcricavus with the 

 above. 



4* 



