BRACHIONUS, BULLA* 159 



14 1. BRACHIONUS. Spec. 12. 

 urceolaris, ( shell-jelly,) bell -form, with the shell 

 many-toothed at the tip and rounded at the 

 base ; tail long, bifid at the end. 

 See MS. P. 



i 5. BRADYPUS, Spec. 3. 

 tridactylus, (three-toed sloth,) feet 3 or 4-toed. 

 didactylus, fore feet with two toes ; tail none, 

 pentadactylus, feet with five toes ; tail short. 



See MS. P. 



8 5. BUUCHUS. Spec. 27. 

 i, (pea-bug,) shells black, spotted with white 3 

 tail white with two black dots. Very destruct- 

 ive to fields of pease. 

 See MS. P. 



23. Bucco. Spec. 17. 



fumatid) (barbet,) tawny-brown ; taw r ny-white 

 beneath, spotted with black. Inhabits torrid 

 zone, like most of the species. 

 See MS. P. 



9 4. BUCCINIUIL. Spec. 190. 

 strorriboides, (conk-whelk,) shell glabrous with 

 distinct whorls ; lip prominent ; base obliquely 

 striate ; shell yellowish-brown. 



See MS. P. 



2 2. BUCEROS. Spec. 16. 



bicornisj (hornbill,) front bony, flat, two-horned at 

 the forepart. Size of common hen. 



See MS. P. 



9 4. BULLA. Spec. 50. 

 ampulla, (bubble-shell,) rounded, obtuse at one 



