=>. 
expansum, reflexum, valde inerassalum, igneum; margo 
columellaris paullum inerassatus, umbilicum partim obtegens. 
Diam. 48,5, alt. 34 mm. Diam. 51,7, alt, 39,3 mm. 
Hab. in insula Bah-mun. 
18. Diplommatina (Sinica) scolops N. SP. 
', dextrorsa, vix rimata, graciliter turrita, tenuius- 
cula, eonferlim costulato-striata, pällide viridiflava. Spira 
valde elongata, apicem versus subconcava, Apex glaber, 
acutulus, laete flavus. Anfı. 9 pereonventi, ullimus paullum 
devians, antice sat ascendens. Apertura sat obliqua, rotun- 
dato-quadrangularis; peristoma duplex, externum sat ex- 
pansum, sulco latiusculo ab interno continuo, superne 
appresso, paullum expanso separalum. Lamella columelläris 
obliqua validiuseula, ‚palatalis brevis, supra columellam 
conspieua. 
Diam. 1,6, alt. & mm. 
Hab. in insula Ke-bao. 
19. Diplommatina (Sinica) fulva n. SP. 
T. dextrorsa, imperforata, ovata, ‚tenuiuscula, valde 
eonfertim costulato-striata, fulva. Anfr. 7 convexi, ultimus 
initio valde constrietus. decrescens, sat devians, breviter 
ascendens. Aperlura parum obliqua, votundato-quadran - 
gularis; peristoma late expansum, reflexiuseulum, valde 
inerassalum, quasi multiphcatum, margo columellaris sub- 
rectus, eum basali angulum distinctum calcaris instar 
prolongatum formans, profundiusceuie sinualus. Lamella 
eolumellaris humilis; palatalis crassula, brevis; parietalis 
interna, sat valida. 
Diam. 1,7, alt. 3 mm. 
Hab. in insula „de la Table“ dicta. 
— canalifera n. subsp. 
magis ventricosa, peristoma distinele ‚duplex, Internum 
