157 



5. Helix Dunkeri, Pfr. H. testa umbilicata, perdepressa, 

 tenuiuscuht, striata ef snbtilissime granulata, acute carinata, 

 diaphana, fulva, castaneo-fasciata ; spira vix elevata, apice ob- 

 tusa ; anfract. A\, planis, sensim accrescentibus, ultimo antice 

 anguJatim dejlexo, basi circa umbilicum mediocrem injlato, pone 

 aperturam profunde scrobiculato ; apertura horizontali, ellip- 

 tico-pyriformi, dente linguceformi, libera in ventre anfr. pen- 

 ultimi coarctata; perist. contimto, tenui, margins sxipero expanso, 

 hasali rejlexo, 4-dentato, dente jjrimo obsoletiore, transversa, 



juxta umbilicum, secundo erecto, compresso, tertio obliquo cum 

 quarto profundiore basi subjuncto. 

 Diam. maj. 22, min. 19, alt. 7i mill' 

 Hab. in Andibus Novse Granadse. 



6. BuLiMTJS LARDEUS, Pfr. B. tcsta subpevforata, oblongo-ovata, 

 solidula, striata, lardeo-micante, rufo-cornea ; spira convexo- 

 turrita, apice obtusa ; anfract. 6, cotivexiusculis, ultimo ^ lon- 

 gitudinis vix superante, basi subcompresso ; apertura subver- 

 ticali, truncato-ovali ; perist. intus labiate, subangulatim pa- 

 tente, marginibus remotis, callo tenui juxta insertionem dextri 

 obsolete pliciferijunctis. 



Long. .51 diam. 2^ mill. 

 Hab. in India orientali. 



7. BuLiMUS iNCRASSATUS, Pfr. B. tcsta profunde rimato-per- 

 forata, ovato-pyramidata, solida, irregulariter plicata et lineis 

 spiralibus sculpta, saturate castanea, strigis et maculis lutes- 

 centibus, incrassatis, prominentibus munita ; spira conica, acu- 

 tiuscula ; anfract. 7, superis planiusculis, 2 ultimis infatis, 

 ultimo y longitudinis cequante, basi subcompresso ; apertura vix 

 obliqua, oblonga, ad columellatn angulato-effusa ; perist. sim- 

 plice, recto, marginibus subparallelis, columellari stricto, dila- 

 tato, fornicatim patente. 



Long. \7\, diam. 8i mill. 

 Hab. in insulis Galapagos. 



8. AcHATiNA CARNEA, Pfr. A. tcsta ovato-oblonga,solidula, striis 

 spiralibus et longitudinalibus (infra medium anfractus ultimi ob- 

 soletis) subtiliter decussata, diaphana, sericea, carnea; spira sensim 

 attenuata, apice obtusa; sutura eleganter et confertim denticulata ; 

 anfract. 6 convexiusculis ; ultimo spira vix breviore, basi sub- 

 attenuata; columella leviter arcuata, abrupte truncata ; apertura 

 verticali, subrhombeo-semilunari ; perist. simplice, recto, obtuso. 



Long. 25, diam. 1 1 mill. 

 Hab. in America centrali. 



9. DiPLOMMATiNA HuTTONi, Pfr. D.testtt simstrorsa, subrtmata, 

 ovato-conica, eleganter confertim et oblique costulata, diaphana, 

 albida; spira conica, acuta; anfract. 6, perconvexis ; apertura 

 subcirculari ; perist. duplice, expanso. 



Long. 2\, diam. 1 mill. 



This little shell belongs to the genus Diplommatina, founded by 



