180 — 



dringenden Lamelle, welche in einem breiten Bogen in den Basalrand 

 übergeht. 



Streptostyla Shuttle worth, Mitt. nat. Ges. Bern 1852, p. 203. — 

 Martens, in: Albers, Heliceen, ed. II, p. 33; Biologia Centrali-Americana, 

 Moll., p. 83. — Strebel, Beitr. Fauna Mexiko, p. 5, 11. 



Typus: Str. nicoleti Shuttl. 



Mexiko, Zentralamerika, Venezuela? 



a) Subgenus Streptostyla Shuttl. s. str. 

 nicoleti Shuttl., Tryon, v. 1, p. 43 . . . Cordova, Mexiko. 



b) Subgenus Chersomitra Martens. 



bartscbi Dali. 1908, Pr. U.-St. Mus., v. 35, 



p. 178 



biconica Pfr., Psbry., v. l9, p. 157 . . 

 binneyana Cr. & Fisch., Tryon Man. I. p. 47 

 boucardi Pfr., Psbry., v. 19, p. 158 . . 

 boyeriana Cr. & Fisch., Tryon, v. 1, p. 48 . 

 chiriquiana Marts., Psbry., v. 19, p. 151 



(= flavescens Costa = pallidus Costa) . 



Tamaulipas. 

 Chiapas, Mexiko. 

 Guatemala. 

 Jaquila, Mexiko. 

 Orizaba, Mexiko. 



clavatula Ancey, Psbry., v. 19, p. 160 . . 

 conulus Marts., Psbry., v. 19, p. 148 

 costaricensis da Costa, Psbry., v. 19, p. 155 

 crassa Strebel, Tryon, v. 1, p. 47 . . . 

 cylindracea Pfr., Tryon, v. 1, p. 48 . . . 

 delattrei Pfr. (lattrei Pfr., oliva Morelet) 



Psbry., V. 19, p. 152 



var. edwardsiana, Crosse & Fisch. . 



— sallei Crosse & Fisch., Tryon, v. 1, p. 47 

 delibuta Morelet. Psbry., v. 19, p. 152 . . 

 dysoui Pfr., Tryon, v. 1, p. 48 . . . . 

 flavescens Shuttl., Tryon, v. 1, p. 48 . . . 

 fulvida Cr. & Fisch., Tryon, v. 1, p. 46 



gabbi Psbry., v. 19, p. 158 



glandiformis Cr. & Fisch., Tryon, v. 1, p. 46 

 gracilis Psbry., v. 19, p. 148 . .' . . . 



Panama. 



Zentral-Amerika. 



Jalisco. 



Costarica. 



Coban, Guatemala. 



Merida, Yucatan. 



Guatemala 



Honduras. 



Cordova, Mexiko. 



Orizaba. 



Costarica, 



Orizaba. 



San Luis Polosi. 



