528 BOYSIA. — GIBBUS. 



XVH. noysia Pfi\ 



Testa conico-globosa , teniiis, rimata, anfractu ultimo ar- 

 cuatim ascendente; apertura obliqua, sursum reclinata, suh- 

 rotundata, coutinua , edentula. 



Boysia Pfr. in Zeitschr. f. Malak. 1849. p. 103 et in Cheinii. ed. 



II. liehx II. p. 6. 

 Hypostoma Albers Helic. p. 130. 

 Anostomatis spec. Benson. 



Species unica: 



1. B. Bensoni Pfr. (Goll. \. — Pfr. in Zeitschr. f. Mal. 1849. p. 

 105 et in Chemn. ed. nov. Helix \\. p. 6. t. 101. f. 25—28. — 

 Anostoma Boysii lienson mss. [Cf. Benson in Ann. and Mag. 2d. 

 ser. H. p. 164.] — Pfr. Mon. I. p. 2. N. 3. — Hypostoma Boysii 

 Alb. Helic. p. 130. — Habifat ad Chittoree in Rajpootana hidiae.) 



XVIII. Gibbns Montfort. 



Etsi nuperrime Cl. Albers (Helic. p. 201) species huc per- 

 tinentes generi A/pae iterum inserere suaserit, tamen ea, quae 

 in Monogr. I. p. XXII exposui, refutata mihi non videntur, 

 praeserlim cum tertia generis species interea mihi innotueril. 



Species ideo nunc mihi notae sunt: 



1. Lyonetianus Pall. (Coll. 1. — Pnpa Lyonetiana 



Mcnke synops. ed. II. p. 34. — Desh. in Fer. II. 

 p. 202. N. 1. t. 162. f II — 13. — Bul. Lyone- 

 tianus Reeve N. 257. t. 4t. — Pupa [Gihbulina] 

 Lyon. Alb. p. 201.) Mon. II. p. 298. 



2. Antoni Pfr. (Coll. 2.) - - - 298. 



3. G. obtusus Pfr. 



T. transverse et compresse umbilicata, conica. iongitudi- 

 naliter costulata, sub epidermide fugace lutescente alba; spira 

 elevato-conica , apice obtusa; sutura plana, subcrenulata; anfr. 

 7% planulati, ultimus convexior, malleatus, antice ascendens, 

 basi compressus, gibba aperturae opposila obtusa; aperlura 

 axi subparallela, oblique subtetragono-ovalis; perist. incrassa- 

 tum, margine dextro parum, sinistro latius reflexo; paries apcr- 

 luralis dente obsoleto, profundo munitus. — Long. 29, diavn, 

 maj. 25, min. 17 mill. Ap. 15 mill. longa, c. perist. 11 lata. 

 (Coll. Koch.) 



Gibbus obtusus Pfr. in Zeitschr. f. Malak. 1850. p. 87. 

 Ilabitat . . . ? 



