EUGLANDINA. 195 



Length 17, diam. 6.5, aperture 10.2 mm. ; whorls 6. 



Northeast Mexico: Diente, near Monterey, State of Nuevo 

 Leon (S. N. Ehoads), type 77174 A. N. S. P. 



Glandina delicata alticola PILS., Proc. A. N. S. Phila. 1903, 

 p. 772, pi. 48, f. 2. 



Smaller and more cylindric than E. delicata, but with em- 

 bryonic whorls of the same size ; sculpture sharper, aperture 

 smaller, and the columella is more concave. The oblique de- 

 scent of the last whorl and the equal size of a number of 

 specimens taken show the form to be full grown. 



38. E. CUMINGI (Beck). Syn., Oleacina or Glandina rosea of 



Pfr., Crosse et Fischer and other authors (not of Fe- 

 russac), vol. I, p. 38. G. alabastrina Alb., vol. I, p. 33. 

 A. petiti Desh., vol. I, p. 38. Prof, von Martens has 

 shown that this handsome shell is not the Helix rosea 

 of Ferussac, that being the species commonly known as 

 G. truncata. 



39. E. CARMINENSIS (Morelet). Vol. I, p. 40. 



40. E. DAUDEBARTI (Desh.) . Vol. I, p. 41 (G. audebardi auct.) . 



Var. AMOENA Marts., vol. I, p. 39. Var. MIRADORENSIS 



Strebel, vol. I, p. 41. 



Var. JALAPANA Martens (pi. 22, figs. 13, 14, 15). Shell 

 larger than E. longula, tawny, the columella moderately arcu- 

 ate. Length 55, diam. 19, length of aperture 26 mm. Mis- 

 antla and Jalapa. "May be only a variety of G. audebardi, 

 but it is distinctly more elongate, the sculpture is somewhat 

 stronger and the color is more intense." Other specimens 

 measure, length 42, diam. 19.5, aperture 26 mm.; and 54x20, 

 ap. 25 mm. 



41. E. LIEBMANNI (Pfr.). Vol. I, p. 37. Achatina marminii 



Desh. (vol. I, p. 33) may be a young specimen of this. 



42. E. COGNATA (Strebel). Vol. I, p. 38. 



43. E. INSIGNIS (Pfr.). Vol. I, p. 39. 



44. E. NYMPHA (Crosse & Fischer). Vol. I, p. 38. 



