SPIRAXIS §. 4. 579 



Spiraxis biconica Pfr. in Proc Zool. 1856. p. 378. (Malak. BI. 



1856. p. 233.) 

 Ilabitat in provincia Chiapensi reipublicae Mexicanae (Ghiesbreght). 



52. physodes Shuttl. (Coll. 20. — Shuttl. Diagn. 



Nr. 2. p. 27. — Streptostyia Pfr. Vers. p. 167. 



— Achatina phtjsodes Pfr. In Ch. p. 326. t. 26. 

 f. 20. 21. — Glandina phys. [Streptostyla] Ad. 

 Gen. p. 109. — ^. Pallida; long. 15, diam. 7 mill.; 



Chiapa.) Mon.III. p. 476. 



53. suturalis Pfr. (Coll. 21. — Poep Memor. I. p. 396. 



— Streptostyla Pfr. Vers. p. 167. — Achatina 

 suturalis P/hMon. III. n. 176. — Rv. n. 118. t. 20. 



— Ch. p. 350. — Oleacina Pfr. in Malak. Bl. 1854. 

 p. 201. — Glandina sutur. [Streptostyla] Ad. 



Gen. p. 109.) - -- 511. 



54. Sp. catenata Pfr. 



T. subfusiforini-oblonga, solidula, nitida, irregulariter stria- 

 tula, corneo-lutescens , fascia castanea suturali, alteraque raacu- 

 iatim interrupta supra medium anfr. ultimi ornata; spira conica, 

 obtusula; anfr. 6 modice convexi, ultimus spira paullo longior, 

 basi subattenuatus; lamina columellaris callosa, torta, non trun- 

 cata; apertura verticalis, angusta, acuminata, sinuato-semiovalis; 

 perist. simplex, margine dextro superne sinuoso, tum antrorsum 

 arcuato. — Long. 11, diam. 4 mill. Ap. 6 mill. longa, vix 2 lata. 

 (Coll. Nr. 22.) 



Spiraxis catenata Pfr. in Proc. Zool. Soc. 1856. p. 378. (Malak. 



Bl. 1856. p. 233.) 



Habitat Chiapa, Mexico (Ghiesbreght). 



55. Sp. oblonga Pfr. 



T. oblonga , solidula , iaevigata , nitida , carnea ; spira elon- 

 gato-conica, apice obtusa; sutura levis, late marginata; anfr. 

 5 plani, ultimus spiram vix superans, basi minime attenuatus; 

 lamina columellaris compressa, alte torta, basi non truncata; 

 apertura verlicalis, anguste ovalis, longe acuminata; perist. 

 simplex, margine dextro leviter antrorsum arcuato. — Long. 9^/3, 

 diam. lt% mill. Ap. 5 mill. longa, iV^ lata. (Mus. Cuming.) 

 Spiraxis oblonga Pfr. in Proc. Zool. Soc. 1856. p. 378. (Malak. 



Bl. 1856. p. 233.) 

 Habitat Chiapa , Mexico (Ghiesbreght). 



,56. Sp. parvula Pfr- 



T. subfusiformi-oblonga , tenuis, lineis impressis irregulariter 

 notata, nilida, pellucida, cornea, obsolete rufo-strigata; spira 



37* 



