432 ON AMPHIPODA FEOM THE COPENHAGEN MUSEUM. 



C. Allorchestes plumicornis (Heller), 

 Part of the first gnatliopod is more highly magnified than the other appendages here figured. 



D. Allorchestes humilis Dana. 

 Parts of the two antennae, of the two gnathopods, the third uropod and the tclson, are shown on the 

 higher scale of magnification, on which also the two maxillae are drawn. 



Plate 34. 



Iphiplateia Wliiteleggei, n. sp. 



The central fifure at the top of the plate is the animal in dorsal view. The separated head, antcnnse, 

 and appendages of the pera?on and pleon are more liighly magnified. The minute mouth-organs 

 and the third uropods are magnified on a still higher scale, and some of the details of the mouth- 

 organs arc still more enlarged. 



Plate 35. 

 A. Pereionotus Tliomsoni, n. sp. 

 D., dorsal view of first five peraeon-segments, with the third perseopods. 

 L., lateral view of the same segments. 

 The separated head and antennse, the maxillipeds, second maxilla, and appendages of perreon and pleon, 

 are more highly magnified, all on the same scale. Part of the maxillipeds, the second maxilla, the 

 uropods and tclson are also given on a higher scale. 



B, Iphinotus Chilioni, n. sp. 

 Part of the maxillipeds is more highly magnified than the other figures. Ur. V , 2', 3', and T', are drawn 

 from a different specimen from that whicli furuished the other figures. 



