528 BOYSIA. — GIBBUS. 



XVI[. Boysia Pfr. 



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

 cuatim ascendente; apertura obliqua, sursum reclinata, sub- 

 rotundata, continua, edentuia. 



Boysia Pfr. iu Zeitschr, f. Malak, 1849. p. 103 el in Cheiiin. ed. 



II. Hehx II. p. 6. 

 Hypostoma Albers Hehc. p. 130. 

 Anostomatis spec. Benson. 



Species unica: 



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

 105 et in Chemn. ed. nov. Helix II. p. 6. t. '101. f. 23—28. — 

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

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

 Alb. Helic. p. 130. — Habitat ad Chittoree in Rajpootana Indiae.) 



XVIII. Gibbus Montfort. 



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

 tinentes generi Pwpae iterum inserere suaserit, tanien ea, quae 

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

 praeserlim cum tertia generis species interea mihi innotuerit. 



Species ideo nunc mihi notae sunt: 



1. Lyonetianus Pall. (CoII. 1. — Pupa Lyonetiana 



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

 p. 202. N. I. t. 162. f 'll— 13. — Bul. Lyone- 

 tianus Beeve N. 257. t. 41. — Pupa [Gibbulina] 

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



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



3. G. obtusus Pfr. 



T. transverse et compresse umbilicata, conica, longitudi- 

 nahter costulata, sub epidermide fugace lutescente alba; spira 

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

 7^2 planulati, ultimus convexior, malleatus, antice ascendens, 

 basi compressus, gibba aperturae opposita obtusa; apertura 

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

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

 turalis dente obsoleto, profundo munitus. — Long. 29, diam. 

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

 (Coil. Koch.) 



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

 Habitat . . .? 



