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Show 1885.] SHELLS OF THE GENUS BULIMINUS. 25 observanda, differt ab hoc spira exacte conico-turrita, perist. non expanso nee callose labiato. 3. BULIMINUS (MASTUS) MILENSIS, n. sp. Species egrege Bui. pusio, Brod., et pseudogastrum, Hesse, insulce Syrce, nee non etuberculati, Frauenfld., insulce Andri, sed his omnibus multo major, maxime cylindrata et minus distincte striata.-T. breviter sed profunde ri/nata, conico-oblonga, so/idula, epidermide nitida, lutea, strigis obsoletis olivaceo-fuscis ornata induta ; spira convexo-conica; apex acutiusculus. Anfr. 7 vix convexiusculi, sutura lineari, crenulata et fere submar-ginata disjuncti, obsolete striatvli, striis ad suturam paulo distinctioribus, ad basin hie illic spiraliter lineolati, ultimas \ altitudinis cequans. Apert. parva, truncalo-ovalis, superne et inferne angulata; perist. albolabiatum, marginibus lute dis-tantibus, callo distincto junctis, dextro longo, ad suturam breviter subsinuato, parum curvato, columellari brevi, subreflexo ; columella recta, planafa. Tuberculum angulare nullum. Alt. 181, diam. maj. 8, minor 7\ mm.; alt. apert. fere 7\, lat. apert. 5 | mm. (Spratt). Hab. insulam Milo. Fig. 3. Buliminus milensis. 4. BULIMINUS (ENA) STOKESI, n. sp. Char. Species maxime off. Bui. caucasio, Pfr., sed spira exacte turrita nee convexo-turrita, colorepallidiore, obsolete strigata.- T. breviter rimata, turrita, solidula, nitidula, corneo-albida, hie illic obscurius luteo strigata ; spira exacte turrita ; apex obtusus, obscurius luteus. Anfr. 8 convexiusculi, medii fere plani, lente accrescentes, sutura impressa submarginala disjuncti, striatu/i, superiores pro latitudine testa alti, ultimus major, basi tumidulus, -| altitudinis subcequans. Apert. subrecta, acuminato-ovata, faucibus fuscula; perist. tenue, albolabiatum, marginibus sub-expansis, dextro ad suturam parum. arcuato, columellari subreflexo; columella subconcava, superne sat distincte contorio-plicata. Alt. 17%, diam. min. 5f, maj. 7 mm.; alt. apert. 6, lat. apert. 4 mm. Hab. Amorgo insulam. Obs. Specimen unicum solum vidi mortuum. |
