CiECIDiE. 
• 143 
Cruz and Carmen. C. semgamhianum^ crassutn^ and vicirmm^ spp. nn., I, c. 
pp. 206, 207, pi. 28. figa. 1-6, Western Africa. 
Meiocerasjischeri and imiklis [sic], spp. nn., Folin, l.c. pp. 188, 189, pi. 26. 
figs. 3, 4, & 5, 6, Vera Cruz and Carmen. 
Parastrophia asturiana, sp. n., Folin, l.c. p. 218, pi. 29. f. 7, Gulf of 
Gascony. 
CALYPTRyEIDiE. 
Calyptrcca \_Crucibulum?^ spirata^ Nardo, = Patella neritoidea (Olivi, not 
Linii(5) = Qal. hohcrti, Parreyss in litt., rare in the Adriatic, fixed on other 
sheila. Brusina, Chieregh. Conch, p. 244. 
CAPULIDA5. 
Capidus shreevei, Conrad (Zool. Rec. vi. p. 663), recognized to be the inner 
tooth of Pholas costata (L.) by the author himself. Am. J. Conch, vi. p. 71. 
Amaihina trigona^ sp. n., Sowerby, P. Z. S. 1870, p. 261, Tongataboo. 
Family uncertain. 
Calcdmiclla nwntrouzicri (Souv.) and Lamhcrtia montrouzicri (Soiiv.) ro- 
described and figured. Souverbie, J. de Conch, xviii. pp. 71, 72, pi. 9. 
figs. 4 and 6. 
Karolus, gen. nov. Testa subcylindrica, subelongata, apice obtusissimo ; 
apertura subpiriformi, ad columellam interrupta, ad angulum superiorem labro 
expanse intus penetrante subcanaliculata ; columella truncata. — K. primus^ 
sp. n., Folin, I, c. pp. 182 and 189, pi. 26. figs. 7, 8, Vera Cruz ; 2i mill. long. ; 
five whorls. No suggestion is given by the author as to the systematic 
position of this genus. 
SCUTIBRANCHIATA. 
Podophthalma. 
Neritidaj. 
Ncritina. Besides N. flumatilis the following are maintained as distinct 
species living within the province of Verona : — rhodocolpa^ Jan, including as a 
variety intexta, Villa ; trifasciata, Menke ; serratilinca, Ziegl., and danuhialisj 
Ziegl. ; rhodocolpa and danubialis live in the lake of Garda, the others in 
diflerent streams. Betta, Moll, prov, Veron. pp. 129-131. 
Neritina mohosa \inorhosa?'],paulucciana,?in(\. spp. nn., Gassies, 
J. de Conch, xviii. pp. 149, 160, New Caledonia. 
Neritina {Clypeoliim) fi'otidosa, garrettij and deltoidea, spp. nn., Mousson, J. 
de Conch, xviii. p. 221, Fiji Islands. 
Navicella excelsa,B^. n., Gassies, 1. c. p. 160, New Caledonia. — N. schmeltziana, 
sp. n., and freycineti (R^cluz), var. vitiensis, Mousson, 1. e. pp. 227 and 225, 
Fiji Islands. 
Trociiidas. 
Phasianella tenuis, Mich., = p>tdla, auct., and P. crassa, Brusina, 1864, is the 
true^u«//rt (L.). Brusina, Chieregh. Conch, pp. 197, 198. 
Discopsis, gen. nov. Testa discoidea, valde depressa, umbilicata, apeftura 
valde obliqua, margines super penultimum anfractmn canali incrassato 
