1861.] DR. L. PFEIFFER ON NEW LAND-SHELLS. 23 



15. Streptaxis sinuosa, Pfr. T. profunde arcuato-rimata, 

 oblique oblonga, tenuiuscula, IcBvigata, nitida, vitreo-albida ; 

 sjnra subconoidea, vertice valde exeentrico, miniito ; anfr, 5| 

 convexiusculi, ad suiuram striatuU, jjeniiltimiis gibbosus, %dti' 

 mus antrorsum aberrans, loco •umbilici profunde excavatus ; 

 apertura diagonalis, late lunaris, lamina jiarva lingucBformi 

 parietali coarctata ; perist, jlexuosum, callosum, reflexum,mar' 

 gine dextro superne tenui, sinuoso. 



Diam. maj. 8g, min. 65, alt. 5 mill. 

 Hub. Cochin China. 



16. Streptaxis eburnea, Pfr. T. oblique perforata, suhglo- 

 bosa, superne minute striata, eburneo-albida ; spira convexo' 

 conic a ; anfr, 6^ pariim cotivexi, \^tdtimi antrorsum deviantes, 

 ultimus biflatus, Icevigatus ; apertura perobliqua, subtriangu- 

 lari-lunaris, dente linguceformi parietali coarctata ; jjerist. cal- 

 losum, album, expansum ef reflexum, margine supero intus dente 

 1 acuta munito. 



Diam. maj. 11, min. 9, alt. 7 mill. 

 Hab. Cochin China. 



17. BuLiMUS PAN, Pfr. (PI. III. .fig. 5). T. perforata, conico-> 

 ovata, solida, IcBvigata, nitida, alba, fasciis nigro-castaneis 

 ornata ; spira conica, sursum fulvicans, apice obtusa ; anfr. 5^ 

 planiusculi, ultitnus sinra brevior, medio carinatus (carina 

 antice evanescente), basi rotundatus ; apertura subverticalis, 

 trujicato-ovalis ; perist. tenue, margine dextro superne sinuate, 

 turn sublate patente, columellari stride ascendente, fornicatim 

 rejlexo. 



Long. 30, diam. 16 mill. 

 Hab. Philippine Islands. 



18. BuLiMus HEPATOSTOMUS, Pfr. (PI. III. fig. 4). T. perfo- 

 rata, subfusiformi-oblonga, solidula, sublcBvigata, alba, strigis 

 sparsis fuscis signata ; spira conica, acutiuscula ; sutura sub- 

 marginata; anfr. 6 modice convexi, ultimus spiram paulo supe- 

 ratis, basi subattenuatus ; columella verticalis, stricta ; aper- 

 tura vix obliqua, oblonga, intus hepatica, nitida ; perist. album, 

 mai-gine dextro breviter expanso, columellari piano, late rejlexo. 



Long. 32, diam. 13 mill. 

 Hab. Mexico {M. Boucard). 



19. BuLiMUS lODOSTYLUS, Pfr. T. perforata, oblong o-conica, 

 solidula, rugoso-striata et lineis imjiressis obliquis minute sub- 

 granulata, alba subunicolor vel strigis rufis et castaneis irregu- 

 lariter picta ; spira conica, vertice acuto ; anfr. 6 convexius- 

 culi, ultimus spiram vix siqjerans, basi subattenuatus ; colu- 

 mella substricta, lilacina ; apertura parum obliqua, oblonga ; 

 perist. breviter expansum, margine columellari sursum dilatato, 

 rejlexo. 



Long. 30, diam. 12 mill. 

 Hab. Mexico (M. Boucarct), 



