200 HYDRACHNA, HYSTRIX, 
8—5. Hypracuna. Spec. 49. 
globator, (water spider,) body globular, with red 
eyes. 
See MS. P. 
8—5. Hyproruitus. Spec. 31. 
pieeus, (water-clock,) glossy-black 5 sternum chan- 
nelled with a long spine pointing backwards. 
searabordes, (beetle water-bug,)black ; shell striate ; 
legs piceus. 
See Ms. P. 
3—3. Hyprus. Spec. 1. 
hydrophis, (water-serpent,) head small, furnished 
with large plates. 
See Md. P. 
1—6. Hiproporamus. Spec 1. 
amplibius, (river-horse,) feet four-lobed ; skin 
thick, dark, almost naked ; teeth very white ; 
tail short, naked. 
See MS. P. 
1—6. Hyrax. Spec. 2. | 
capensis, nails of the fore feet flat, of the hind feet 
subulate, single. 
See MS. P. 
4—4. Hysrrix. Spec. 5. 
dorsata, (american porcupine,) rusty-brown ; tail 
middling length, not prehensile; hind feet five- 
toed ; spines on the upper part of the head, 
back and tail only. Var. white. 
See MS. P. 
