APPENDIX. VH, 



809. SIPHONARIA OBLIQUATA. 



S. tcst^ oblong-^, extus radiatim obtuse costal^; ver- 

 tice subobliquc et postice inclinato : long. 1 ~ unc. 

 lat. l-^\- line. 



Obs. From Van Diemen's Land ; we had not 



seen these two species when we first described the 



genus. 



821. CALYPTR/EA COMMA-NOTATA. 



C. test^ suborbiculari, depresso-conicS, vertice cen- 

 tral!, macula fusca, subconvoluta, a vertice ad mar- 

 ginem dccurrente. 



Obs. From the coast of Guinea. 



828. CREPIDULA ADUNCA. 



C. testa subovali, vertice adunco, margine undatS, 

 labio interno septiformi. 



Obs. The internal septiform lip divides the ca- 

 vity nearly in the middle — the upper being the 

 smaller portion ; this is very deep. 



973. COCHLOGENA MAXIMA. 



C. testd oblongo-ovata, spir^ products, anfractibus 

 rotundato-ventricosis, ore albo : long, 6 unc. lat- 

 3| unc. 



Obs. Two specimens of this shell are in the col- 

 lection. It is principally distinguished from the two 

 following, viz. 974 and 975, by its size, its ventricose 

 volutions, and its white lip. Locality unknown. 



997. PARTULA UNIDENTATA. 



P. tcst^ oblongo-ovati, anfractibus 4 ad 5, rotunda- 

 tis; aperturi Castanet, labio externo intern^ uui- 

 dentato, dente valido, obtuso. 



