■ TRUNCATELLA. 7 



convexis : apertura obliqua, ovata ; perlstomate albo, continuo, 

 reflexo. — Long. ^/^^, lat. i/jo poll." (G.) 



Trmjcatclla aurantia GouU Exp. Sh. 1846. p. 39. Ed. 1851. t. 8. 

 f. 125. 



Habitat ,,Mangsi Island" Borneo. 



* 



5. Caribaeensis Sow. (Coll. 9. — Tr. variobilis 



Pfr. — Tr. Govldii Ad. — Tr. succinca Ad) . Auric. p. 185. 



6. niarsinata Miist. (Coll. lo.) - - 186. 



7. Tr. porrecta Crouid. -]- 



„Testa parva, elongata, subcylindrica , decoUata, albida; 

 spira anfr. superstitibus 4 convexis , clathris humilibus acutis 

 ad 16 instructis, ad intervallos minutissime et longitudinaliter 

 striatis: apertura rotundato-lunata, anfractui penultimo late 

 sejuncta; peristomate continuo, extrorsum expanso: operculum 

 laminis arrectis radiantibus excentricis ornatum. — Lat. ^/^o, 

 alt. 1/4 poll." (G.) 



Truncatella porrecia Gould Exp. Sh. 1846. p. 40. Ed. 1851. t. 8. f. 127. 

 Habitat Taheiti. 



8. Ceylanica Pfr. (Coll. 11.) Auric. p. 186. 



9. iiubcyiindriea Gray. (Coll. 12.) .... - - I86. 



10. Balrdiana Ad. (Coll. 13.) - - 187. 



11. teres Pfr- (Coll. 14 — Pfr. in Proc. 1856. 



p. 336.) - - 188. 



12. Tr. Californica Pfr. 



T. non rimata, turrito-cylindracea , truncata, tenuiuscula, 

 leviter striata, parum nitens, paUide rubello-cornea; spira sur- 

 sum vix attenuata; sutura simpliciter marginata; anfr. superst. 

 4 convexi, sensim accrescentes, ultimus basi non compressus; 

 apertura verticalis, ovalis, superne vix angulata; perist. sim- 

 plex, continuum, margine dextro expanso, superne subrepando, 

 columellari adnato. — Long. 42/3, diam. l^/^ mill. Ap. I1/3 

 mill. longa. (Coll. Nr. 15.) 



Truncatella Californica Pfr. in Proc. Zool. Soc. 1857. p. 111. 

 Habitat S. Diego Californiae (Gould). 



* 



13. truncatula Drap. (Coii. 16.— Tr. costulafa 

 et laerigata Rissu. — Tr. Hammerschtnidtii 

 Charp. — Tr. exUts Mk.?) Auric. p. 188. 



14 Tr. liowei Sliuttlewortli. f 



„Testa solida, truncata, cyUndracea, laevigata, nitida, suc- 

 cinea; anfr. 4— 4 1/2, convexiusculi , ultimus circa aperturam 



