PUPA §. 21. 553 



stata, subopaca, fusca; spira intlata, apice in conuni breveni, 

 acutiusculum terniinata; anfr. 6 convexi, ultinius Yg longitu- 

 dinis subaequans, infra medium castaneo-fasciatus, basi non 

 compressus; apertura verticalis, subsemicircularis, sub- 7-pli- 

 cata: plicis 2 parietalibus (dextra valida, subangulari) 1 colu- 

 mellari; perist. expansiusculum , intus subcallosum, margine 

 dextro dentibus 3 — 4 inaequalibus, marginalibus munito. — 

 Long. 4, diam. 2 mill. (Coil. Nr. 102.) 



Pupa calathiscus Lowe^ Pfr. Monogr. II. p. 344. N. 104. 



— — Kilst. Mon. 

 Habitat in insula Portosancto. 



172. P. cassidula Lowe. 



T. perforata, ovata, tenuis, striatula, pellucida, luteo-cor- 

 nea; spira convexa, sursum in conum obtusulum terminata; 

 anfr. 7 vix convexi, ultimus Vg longitudinis paulo superans, 

 basi subcompressus, lateraliter subproductus ; apertura verti- 

 calis, truncato-ovalis, sub-6-dentata: plicis 2 parietalibus 

 (dextra longiore, subangulari) 1 in columella, 2 in ipso mar- 

 gine dexlro (supera brevi), 1 in basali; perist. tenue, vix 

 callosum, expansiusculum. — Long. 3%, diam. vix 2 mill. 

 (Coll. Nr. 103.) 



Pupa cassidula (Alveai-elia) Lowe Ann. Mag. t8S2. IX. p. 277; 



Syn. diaga. p. 13. N. 63. 



— — Kust. 

 Habitat in insula Madera. 



173. P. plicidens Benson. 



T. perforata, ovato-conica, subtrochiformis, sublaevigata, 

 obsolete striata, cornea; spira conica , obtusiuscula ; anfr. 5 

 convexi, ultinrms ventrosus, antice ascendens, basi tumidus; 

 apertura irregularis, subtriangularis, sub-9-plicata: plicis pa- 

 rietalibus 2 elongatis, columellari 1 dentiformi; perist. conti- 

 nuum, sinualum, expansum, marginibus callo appresso expanso 

 junctis, dextro medio extus impresso, intus tuberculato-incras- 

 sato, plicis 5 marginalibus (2 subbasalibus minutis) munito. — 

 Long. 2, diam. 1 V^ mill. (Coll. Nr. 104.) 



Pupa plicidens Bens. In Ann. and Mag. nat. hist. 18 49. Aug. 

 p. 126. 

 — — Kust. Mon. p. 136. N. 145. t. 17. f. 23. 24. 



Habitat ad Landour et Mussoorie , montibus Himalayanis 

 (Benson). 



Obs. «Tesln tiansitum a Pupa ad Anostonia indicare videtur.» 



