IIELIX ^. 148. 457 



ojiis varielalibus peiiphoiia subcirculari (Laud pirifor iiii ), s<ul[ilura, au- 

 Iractibus planis, nltiino vix dellexo, pone apcifurani non luniido iiee con- 

 slricto, marginibus pcristomatis longe distantibus. 



3261. Huanuccnsis Phil. •{• V. 40o. — Pei-uvia. 



3262. Gueinzii Pfr. IV. 303. V. 406. — Moyobaniba Peruviae. 



3263. gabata Gould. (Coll. 1393.) 1. 396. III. 253. IV. 304. v. 406. — 



Uanl.Ly Theob. Conch. Ind. t. U. f. 7. — Helix Merrjyiensis Phil., 

 Pfr. I. 397. III. 253. IV. 304. V. 406. — Trachia f/aba(a Sto- 

 liczka in Joiirn. As. Soc. XL. Pt. 2. p. 228. — Birniania. 



3264. mellea Pfr. V. 406. — Ins. Formosa. 



3265. H. Ho%vardi Angas. ^ 



« T. profunde umbilicala, lenticularis, solidiuscuhi, oblicjuc 

 irregulariter striata et sub lente minutissime granulata, lutescenti- 

 cornea cum 2 fasciis indistinctis castaneis; spira depressa, apice 

 obtuso; anfr. 4^^ convexiusculi, ultimus leviter descendens, 

 acute carinatus, basi fasciis destituta leviter convexa; apertura 

 anguste ovalis; perist, album, ad junctionem marginum cum anfr, 

 praecedente fusco-tinclum, marginibus convergenlibus et callo 

 junctis, dextro leviter expanso, basali expanso et reflexo. — 

 Diam. maj. 11; min, 9, alt, 4 lin, » (A, angl,) 



Helix Howardi (Plectotropis?) French Ang. in 1'roc. Zool. Soc. 

 1869, p, 48. t. 2. r. 9. 



llabitat in Australia meridionali («450 railes north of Adelaide»), 



3266. H. Thibctica Deshayes. •{■ 



«H, testa depressa, discoidea, tenui, fragili, squalide griseo- 

 fusca; spira planulata , ad apicem vix proeminenti; anfractibus 

 quinis, lente crescentibus, convexiusculis, sutura j)rofunda se- 

 paratis, primis laevigatis, alteris profunde et irregulariter plicalis, 

 ultimo superne ad peripheriam angulo proeminenti crenulato 

 circumdato, subtus plicato, basi late profundeque umbilicato; 

 aperlura tenui, vix ololiqua, albella, lunato-subcirculari, margine 

 interrupto, reflexiusculo, — Diam. maj. 19, min. 16, alt. 9, crass, 

 anfr, ultimi 7 mill,» (D.) 



Helix Thibetica Desh. Diagn. moU. Thib, or, p. 21; BuU. Nouv, 

 Arch. Mus, IX, t, 2. f, 10—12, 



Habitat in provincia Moupin terrae Tibetanae orientalis (David). 



3267. plcctotropis Martcns. V. 406. — Marlens Moll. Turkest. 



)S74, p. 17. l. 1. f. II. — Monl. Thianschan Asiae centralis. 



3268. leucotropis Pfr. V. 4 07. -— Iiis. Aru. 



