Plate 168. 

 1-4. Gymnopatagus obscurus A. Ag. & CI. 



1. Abactinal view of holotype (St. 4081). 



2. Actinal view of same. 



3. Right-side view of same. 



4. Abactinal view of nearly bare test (St. 4081). 



5. Gymnopatagus micropetalus H. L. Clark. 



5. Abactinal view of the larger specimen (St. 3751). 



6, 7. Palaeotropus thomsoni A. Ag. 



6. Abactinal view of holotype from off South Carolina. 



7. Left-side view of same. 



All figures, natural size. 



