54 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xixi. 



EXPLANATION OF FIGURES. 

 Plate I. 



Fig. la. Lophogaster sjnnoms, new species. Type from U. S. Bureau of Fisheries 

 steamer AUxitross Station No. 2666. View from above, 2/1. 



Fig. 1^>. The same. Lateral view of carapace, 2/1. 



Fig. 2a. Gnathophausia calcarata Sars. Epimeral plate of sixth abdominal segment 

 of a specimen, 42 mm. long, from Station No. 3627, about 4/1. 



Fig. 26. The same, of a specimen, 55 mm. long, from Station No. 2980, about 4/1. 



Fig. 2c. The same, of a specimen, 68 mm. long, from Station No. 2929, about 4/1. 



Fig. 2(1. The same, of a specimen, 81 mm. long, from Station No. 2919, about 3/1. 



Fig. 2e. The same, of a specimen, 91 mm. long, from Station No. 4389, about 3/1. 



Fig. 2/. The same, of a specimen, 115 mm. long, from Station No. 3670, about 3/1. 



Plate II. 



Fig. la. Gnathopliausia gigas Suhm. Epimeral plate of sixth abdominal segment of a 



specimen, 56 mm. long, from Station No. 3329, about 4/1 . 

 Fig. 16. The same, of a specimen, about 90 mm. long, from Station No. 2741, 



about 3/1. 

 Fig. 2a. Gnathophausia 20m Suhm. Larva, extracted from marsupium of mother, from 



Station No. 2723. Side view, about 3/1. 

 Fig. 26. The same, end of telson, greatly enlarged. 

 Fig. 3a. GnatJiophausia scapularis, new species. Type, from Station No. 2992. 



Lateral view of body, natural size. 

 Fig. 36. The same. Upper view of carapace. 

 Fig. 3c. The same. Diagrammatic cross section of carapace at the level of the line 



A-B in fig. 36. 



