STREPTOSTYLA. 159 



37. S. PHYSODES (Shuttl.). Vol. I, p. 49 (includes Spiraxis 



auriculacea Pfr., vol. I, p. 49). 



38. S. LIMNEIFORMIS (Shuttl.). Vol. I, p. 49 (S. limnceformis 



Martens). 



38a. S. LIMNEIFORMIS var. PARVULA (Pfr.). PL 30, fig. 88. 



Spiraxis parvula PFR., P. Z. S. 1856, p. 379 ; Monogr., iv, p. 

 579. Streptostyla p., MARTENS, Biologia, p. 100, pi. 5, f. 24. 



Chiapas (Ghiesbreght) . 



39. S. OBLONGA (Pfr.). 



Shell oblong, rather solid, smooth, glossy, flesh-colored. 

 Spire long-conic, the apex obtuse ; suture slight, broadly mar- 

 gined. Whorls 5, flat, the last slightly longer than the spire, 

 a little tapering basally. Columellar lamina compressed, 

 with a high twist [ ll alte torta"] at base, not truncated. 

 Aperture vertical, narrowly oval, long-acuminate ; peristome 

 simple, the right margin lightly arching forward. Length 

 9.66, diam. 4.5, aperture 5x1.5 mm. (Pfr.). 



Chiapas (Ghiesbreght, in Cuming coll.). 



Spiraxis oblonga PFR., P. Z. S. 1856, p. 378 ; Monogr., iv, 

 p. 579. 



Known only by the above description. 



40. S. DYSONI (Pfr.). Vol. I, p. 48. 



41. S. VEXANS Strebel. Vol. I, p. 49. 



42. S. BOYERIANA C. & F. Vol. I, p. 48. 



43. S. SARGI C. & F. Vol. I, p. 49. 



43a. S. SARGI var. PALLIDIOR C. & F. PI. 29, fig. 84. 



Pale-colored, with longitudinal whitish streaks, 16x6, aper- 

 ture 7 mm. N. Guatemala at Coban (Sarg.). 



436. S. SARGI var. CHAMPIONI Martens. PI. 29, fig. 85. 



Comparatively a little more ventricose; golden-yellow with 

 faint paler streaks. 15x6, apert. 7 mm. (Marts.). Sabo in 

 Vera Paz, N. Guatemala (Champion). 



