MELANIIDE. 267 
var. plicosa. 
Mel. libertina, var. plicosa, v. Martens, Malac. Blt, 1860, Japan; Kobelt, 
Fauna Japan. pl. 18, figs. 2-5. 
10 Mai Tionlek, Formosa ; coll. R. Hungerford, Esq. [28, 13]. 
2 Hakone, Japan ; coll. R. Hungerford, Esq. 
var, microstoma, nov. 
10 Formosa; coll. R. Hungerford, Esq. 
Anfr. 4, long. 225, diam. 10. 
var. subplicosa. 
18 Formosa ; coll. R. Hungerford, Esq. 
The M. plicifera, Tryon, from Japan appears to be very close, 
also Kobelt’s pl. XVITI, figs. 6-8 ; and the latter’s pl. XIX, fig. 8, 
again, exactly represents some of the specimens. Anfr. 4; long. 
24%, diam. 105 mil. 
var. japonica. 
Melania japonica, Reeve, Icon. fig. 125, 1859, Japan; dist. sp. fide Brot 
and = Mel. ambidextra, Mts., Mal. Bl. 1860, Japan. 
1 Japan; ex c. Colonel G. B. Mainwaring. 
6 Nikko, Japan; coll. R. Hungerford, Esq. 
Resemble Kobelt’s pl. XVIII, fig. 6, stated to be the Mel. 
libertina, var. decussata of Martens. 
var. irrigua [?]. 
Melania libertina, var. irrigua, Martens, Sitz. Ges. Naturh. Fr.; Yokohama, 
4 Meanoshita, Japan ; coll. R. Hungerford, Esq. 
Well represented by Kobelt’s pl. XIX, fig. 4. 
var. dorie [?]. 
Melania dori, Tapparone-Canefri, Voy. “ Magenta,” Moll, pl. I, fig. 4, 
Singapore (Hab. erron.]. 
3 Nagasaki, Japan ; coll. R. Hungerford, Esq. 
