422 MACROCERAMUS §. 6. — CYLINDRELLA. 



§. 6. 



49. Paivanus Pfr. (Coll. 42.) VI. 354. — Arango in Poey Repert. 11. 



p. 270. — Cuba. 



50. costcllaris Gundl. (Coll. 43.) VI. 354. — Cuba. 



51. ni§^ropictus Gundl. (Coll. 44.) VI. 355. — Pcilel Cat. p. 103. 



— Cuba. 



XLIL Cylindrella Pfr. 



Pfr. Mon. Ilelic. L p. XXIII; IL p. 368; IIL p. 563; IV. 

 p. 690; VL p. 355. — Crosse § Fisch. in Journ. Conch. XVII. 

 1869. p. 321; XVIIL 1870. p. 5; Moll. terr. Mex. Fasc. 3. 4. 

 1873. p. 395 (genus Cylindrellidarum), Holospira ibid. p. 318, 

 Coelocentrum p. 339 et Eucalodium p. 353 (genera Eucalodina- 

 rum*]). — Schaufuss in Catal, Patel. 1869. p. 13. 68: genus 

 Testacelleorum. Subgenera: Urocoptis, Mychostoma, Gongylo— 

 stoma, Holospira, Trachelia, Diaphora, Scalatella. — Pariter 

 Pdtel Catal. 1873. p. 15. 102. Subgenera eadem et genus ^'m- 

 calodium. — Brachypus et Siphonostoma Guild. — Urocoptis, 

 Brachypodella et Apoma Beck. — Acera, Thaumasia et Casta Alh. 



*) CylindreUidae familia Gasteropodum Androgynorum Geophilorum, 

 Eucalodinae subfamiiia Helicidarum. Conf. Pfr. in Malak. Bl. XXII. 1874. p. 35. 



