266 MELANIIDE. 
Resembling Reeve’s fig. 7a, but smaller. 
1 Cebu; exc. R. Hungerford, Esq. [coll. Dr. Eastlake]. 
A form intermediate between this species and Mel. asperata ; 
the last whorl [only] binoduliferous, as in Reeve, fig. 7b. 
53. Melania [Melanoides] filocarinata. 
Melania filocarinata, (Mousson), Brot, Conch.-Cab. II, 1874, Polillo; long. 
62, diam. 21 mil. 
5 San Palo, Luzon; coll. R. Hungerford, Esq. 
Agree exactly with the type figure. 
var. subimbricata, nov. 
1 San Palo; coll. R. Hungerford, Esq. 
Long. 49, diam. 16 mil. A variety bearing much the same 
relationship to the type form, as does M. Brot’s pl. 9, fig. 2A to 
its type [M. dactylus]; apical six whorls smooth. 
Sub-Genus SULCOSPIRA, Troschel. 
Brot, Conch.- Cab, I, 1874, type M. suleospira. 
54. Melania (Sulcospira] libertina. 
Melania libertina, Gould, P. Bost. Soc. VII, 1859, Simoda and Ousima = 
IM. tenuisulcata, Dkr. Malac. Blat. 1859, = M. reiniana, Brot, Jahrb. 
1876, Japan ; var, decussata, Mts., l. e, Japan; var. irrigua, Mts., Sitz. 
Fr. Berl. = Yokohama; fide Brot, = M, doria, T.— Canef. 
4 Hakone, Japan ; coll. R. Hungerford, Esq. 
10 Tamsui, Formosa; coll. R, Hungerford, Esq. 
var. subleevigata, 
12 Tamsui, &c.; coll. R. Hungerford, Esq. 
Perhaps the var. ambidextra of Martens [Japan]. Antfr. 4, 
long. 25, diam, 12 mil. 
