'•£> 



44 



Nebuldsa, Swains. 



Nigra, Reeve. 



Nodosa, do. 



Idem, do. 



Nodulifera, A. Adams. 



Nucea, Reeve. 



Obeliscus, do. 



Obesa, do. 



Ocellata, Swains. 



Olivaeformis, Reeve. 



Orientalis, Gray. 



Ossea, Reeve. 



Pacifica, do. 



Papalis, Lmrk. 

 ^Patriarchalis, do. 



Jdem, do. 

 -^aupercula, d(]. 

 "^ Peeuliaris, Reeve. 



Pediculus, [jiurk. 



Pellis-serpentis, Reeve. 



Pe regia, do. 



Pigra, A. Adams. 



Plicata, Lmrk. 



Polita, Reeve. 



Idem, do. 

 ><Pontifiealis, Lmrk. 



Porphyretica, Reeve. 



Pretiosa, do. 



Propiiiqua, A. Adams. 



Proscissa, Reeve. 



Puella, do. 



Pullata, do. 



Idem, do. 



Puiicticulata, l>mrk. 



Purpurata, Reeve. 



Pyramidalis, do. 



Quoyi, Deshs. 



Regina, Sow. 



Retiisa, Lmrk. 



Rigida, Swains. 



Rosea, Reeve. 



Rotnndilirata, do. 



Rubiginosa, do. 



Rubra, do. 



Rubritincta, do. 



Sacerdot.ilis, A. Adams. 



Sanguisuga, Lmrk. 

 ,^Savigini, Payrand. 



Scabriiiscula, Gra3'. 



Schroeteri, Deshs. 



Scutiilata, Lmrk. 



Semit'asfiata, do. 



Semisculiita, Ad. & Reev. 



Seiiegaleiisis, Reeve. 



Serpentina, l..mrk. 

 ---Simpli\\, Dunker. 



Sinensis, Reeve. 



Soliduln, do. 

 ,^ Spjierulata, Mart. 



Stnint'orthii, Reeve. 



Stigmat;iii;i, Linrk. 



Stri itula, do. 



Subulata, do. 



