DIPLOMMATINA §. 2. 3. 1 1 



Diptommatma pachycheilvs Pfr. Novit. conch. I. n. 235. t. 37. f. 16—18. 

 Habitat ad Darjiling (H, Blanford). 



6. 11. polypleurls Beneon. -^ 



„Testa dextrorsa, non rimata, oblongo - ovata , confertim 

 oblique chordato-costulata , pallide carnea, apice obtusiusculo, 

 hyalino , sutura profunda ; anfractibus 6 convexis, antepenul- 

 timo turaidiusculo ; apertura verticali, subcirculari, dente colu- 

 mellari munita ; peristomate duplici , interiori expansiusculo, 

 externo expanso, ad basin sinistram angulato-rotundato, callo 

 parietali mediocri, appresso. — Operc. ? — Long. vix 2, 

 diam. 1 mill.'' (B.) 



Diplommatina polypleuris Bcns in Ann. and Mag. 2d. ser. 1857. XIX. 

 Habitat Nanclai Ponji (,,forty five railes from Cherra." Theo- 

 bald). 



T. D. mtnop (PaiKillus) A. Adam^. 



T. dextrorsa, vix subrimata, fusiformi-ovata , tenuiuscula, 

 confertissime costulato - striata , diaphana, cornea; spira ven- 

 troso-conica, acuta; anfr. 7 convexi, uUimus antice ascendens; 

 apertura obliqua , angulato - rotundata, plica valida, dentiformi 

 coluraellae coarctata ; perist. subduplex , marginibus approxi- 

 matis, expansis. — Long. S*/^ , diam. fere 2 mill. Ap. l^U 

 mill. longa. (CoU. Nr. 28.) 



Paxilliis minor A. Adams in Proc. Zool. Soc. 1852. p. 93. *J 



— — Pfr. in Malakoz. BI. 1855. p. 185. 



Diplommatina minor H. et A. Adams Gen. rec. Moll. II. p. 287. 

 Habitat . . .? 



§. 3. 



8. D macsllllvrayl Pfr. 



T. sinistrorsa, breviter rimata, oblongo-ovata, tenuis, dia- 

 phana, pallide cornea; spira turgida; anfr. 6 convexi, superi 

 2 apicem subpapillatum forraantes, sequentes 2 distanter chor- 

 dato-costulati , penultimus latissimus, confertius costulatus, ul- 

 timus antice ascendens, Y3 longitudinis paulo superans, con- 

 fertissime costulatus, basi rotundatus; apertura vix obhqua, 

 subcircularis ; perist. duplex : internum appressum , externum 



*) P. testa dextrorsa , ovali , tenui , epidermide fusca obtecta; anfracti- 

 bus septeni convexis, longitudinaliter confertim costellatis vel valde striatis ; 

 apertura suborbiculari, ascendente , antice subproducta; peristomate duplici, 

 externo reflexo, dilatato ; labio plica dentiformi valida instructo. (A. Adams 

 1. c.) 



