188 BULLETIN OF THE 



Shell narrowly urubilicated ; globosely depressed, of a dark yellowish color, sur- 

 face somewhat sliining, covered with oblique striiB, interrupted by numerous wavy 

 lines and oblong blister-like wrinkles, hardly perceptible to tlie naked eye ; whorls 

 5i, convex, striped by a single chestnut band, double margined by lighter ones ; 

 spire very little elevated, suture well impressed; lip simple, reflected, and nearly 

 covering the umbilicus, its terminations approacliing and joined by a tliin callus ; 

 umbilicus narrow and small. Height | inch, greatest diameter 1 inch, lesser | inch. 



San Jacinto Valley, San Diego Co., California. 



A very depressed form, quite variable in size, some of the specimens not being 

 more than half the size of tlie measurements given. It is lighter colored than any 

 of the southern varieties of tudiculata except var. Binneyi. 



Arionta Ayresiana, Newcomb. 



Plate I. Fig. 7. 



I give a new figure of this species. 



Arionta intercisa, W. G. Binney. 



In "Zoe," Vol. I. No. II, January, 1891, p. 330, Mr. Hemphill describes 

 these varieties of A . intercisa : — 



Var. minor. Smallest specimen, greatest diameter 18 mm., altitude II mm. 

 Uniform light yellowish chestnut-color, with and without a band, and varies 

 very much in form and elevation or depression of spire. 



Var. elegans. Uniform ashy buff-color, faintly handed, and variable in form. 



Var. nepos. Uniform ashy white ; spire horn-color, variable in form and 

 sculpturing. 



Var. albida. Uniform milk-white, sometimes with a faint band at the 

 periphery; sculpture nearly obsolete. 



In the same journal (p. 434) Mr. Hemphill thus describes several varieties 

 of redimita, which species he refers, however, to Kel'letti: — 



Var. castaneus. Uniform, polished, chestnut-color, darker band at the periph- 

 erj', spire sprinkled with fine avshen specks. 



Var. hybrida. Uniform ash-white color, and a dark band at the periphery, 

 flecked with transverse markings and specks of dark brown and light chestnut. 



Arionta ruficincta, Gabb. 



Plate I. Fig. 3. 



A new figure is given of this species. 



Arionta Kelletti, Forbes. 



Mr. Hemphill, in Terr. Moll. V., 3d Suppl., has thus described several 

 varieties. I figure authentic specimens of each. 



Var. albida (Plate IV. Fig. .3). This is a beautiful clear white translucent 



