CYLINDRELLA §. 14— IG. — MEGASPIRA. 713 



albo-callosum , interruptum, breviter reflexura, margine colu- 

 niellari subverlicali, intus superne leviter plicato. — Long. (spec. 

 unici trunc.) 22%, diam. Sy^ mili. Ap. obliqua 5 mill. longa, 

 4 lata. (Coll. Luders.) 



CyJindrella Ludersi Pfr. niss. 

 Ilabitare dicitur in insula St. Domingo. 



§. 15. 



lil. Gumingiana Pfr. (Coll. 94. — Diaphera Pfr. Vcrs. 

 p. 179. — Ch. n. 96. t. 6. f. 16--20. — Ur. Cu- 

 ming. [Diaphera] Ad. Gen. p. iTS.) Moii.lH. p. 38^. 



§. 16. 



14-2. Petivcriana Fer. •{• - II. - 386. 



143. campanulata Binn. ^ (Terr. Moll. I. p. 109 

 absque descrlptione. ) 



XXV. Megaspira Lca. 



Typis pluribus aberrantibus e generc Balea emissis Mega- 

 spiram etiam generice separandam esse censeo, characterem 

 j)raecipuum diagnosticum a coluraella transverse pluriplicata 

 desumens. Sequeutes auctores genus adoptaverunt: 

 Mec/aspira Lea Obs. II. p. 21. 



— Jay Catal. 1836. 



— Grat. Act. Bord. XI. p. 427. 



— Sow. Conch. Man. ed. II. p. 1 87. 



— Pfr. Symb. I. p. 6. II. p. 130. 



— Goidd Expcd. Shells. Ed. 1851. p. 91. 



— Kiist. Mon. Pup. p. 139. 



— H. et A. Adams Gcn. rec. Moll. II. p. 174. 



Ipse in Mon. II. p. 387; IIL p. 585 et Vers. p. 179 tanquam 

 sectionem Baleae enuraeravi species duas huc pertinentes. Satis 

 inter se difl^erre videntur: 



1. clatior Spix. (Coll. 1. — Pupa clalior Spix. — 



Megaspira Buschenbergiana Lea. — Megaspira 

 elatior Pfr. Symb. — Kiist. Pupa p. 139. t. 17. 

 f. 5. 7. — Ad. Gen. p. 174. t. 76. f. 5. — Balea 

 elatior [Megaspira] Pfr. Mon. III. n. 13. — Pfr. 

 Vers. p. 179.) Mon. IIJ. p. 385. 



2. elata Gould. (Coll. 2. — Gould Exp. Sh. t. 7. 



f. 101. — Ad. Gen. p. 174. — Pupa clata Gould. 

 — Balea elata [Megaspira] Pfr. Mon. III. n. 14. 



Pfr. Vers. p. 179.) - - - 585. 



