— 173 



27. Genus Npiraxis C. B. Adams. 



Schale getürmt oder lang eiförmig. 



1850 Spiraxis C. B. Adams, Contrib. Conchol. iio. 6, p. 87. — 

 Smith in: Journal of Conchology VIII, p. 235. — Pilsbrv, Manual 

 Ser. II, V. 19, p. 11. 



Typus: Sp. inusitatus C. B. Ad. 



Antillen und Mexiko. 



a) Subgen. Spiraxis s. str. 

 inusitatus C. B. Ad., Psbry. 19, p. 15 . Jamaica. 



mirabilis C. B. Ad., Psbry. 19, v. 16 . . 



b) Subgen. Euspiraxis L. Pfeiffer. 



anomalus C. B. Ad., Psbry. 19, p. 17 . Jamaica. 



costulosus C. B. Ad., Psbry. 19, p. 17 . . 

 parvus Chitty, Psbry. 19, p. 19 ... . 



c) Subgen. Rayenia Crosse, 

 blandi Crosse J. C. 1874, p. 69, t. 2, f. 4 Insel Los Roques, 



Venezuela. 



d) Subgen. Volutaxis Strebel. 



Vera Cruz, Mexiko. 



acus Shuttl., Tryon, v. 1, p. 52 . . . 



blandii Cr. & Fisch., Tryon, v. 1, p. 52 



cacahuamilpensis Herrera, Psbry. 19, p. 28 



confertecostatus Streb., Tryon, v. 1, p. 51 



confertestriatus Streb., Tryon, v. 1, p. 52 



costatostriatus Pfr., Pilsbry, v. 19, p. 24 



delicatus Psbry., Man. 19, p. 27 . . . 



intermedius Strebel, Tryon, v. 1, p. 51 . 



linearis Pfr., Tryon, v. 1, p. 52 . . . 



macrospira C. B. Ad., Psbry., v. 19, p. 31 



melanielloides (Gdl.) Pfr., Psbry. Man. 19, p. 28 



miradorensis Strebel, Psbry. Man. 19, p. 23 Mirador, Vera Cruz. 



nitidus Streb. Tryon, v. 1, p. 52 . . . . Vera Cruz. 



var. pittieriMrts., Pilsbry Man., v. 19, p. 24 SW. Costa Rica, 

 odiosus Psbry, Man., v. 19, p. 25 . . . Michoacan. 

 patzcuarensis Psbry. Man., v. 19, p. 26 . 



Guerrero, Mexiko. 

 Jalapa, « 



Jalapa, Mirador. 

 Vera Cruz. 

 Michoacan, Mexiko. 

 Jalapa, Mexiko. 

 Vera Cruz. 

 Jamaica. 

 Cuba. 



