NO. I 



ACHATINELLA APEXFULVA DIXON — WELCH 



29 



A dextral shell (pi. 4, fig. 6) has a light gray color pattern; 

 postembryonic whorls pale smoke gray darkening to ecru drab on the 

 last whorl, last whorl and a half lined and banded with white. Length 

 17.8 mm., greater diameter 11.3 mm., spire height 9.5 mm. A narrow 

 dextral (pi. 4, fig. 6a) measures : Length 17.3 mm., greater diameter 

 10.5 mm., spire height lo.o mm.; color pattern similar to plate i, 

 figure 2. 



Fig. 3. — Eastern Oahu, leeward slope of the Koolau Range, including region I 

 (fig. 7, p. 194), showing localities of subspecies of A. apexfulva belonging to the 

 groups of ^. a. cestus and A. a. vittata. 



Fig. 3a. — Same as fig. 3, but exhibiting the area occupied by different subspecies of 

 A. apexfulva belonging to the groups of ^. a. cestus and A. a. vittata. 



ACHATINELLA APEXFULVA WAIALAEENSIS, new subspecies 



'Plate i, Figure 3; Plate 4, Figures 2-4 



This race has a characteristic axially streaked color pattern, and 

 lacks the spiral lines and bands of A. a. forhesiana, although it has 

 the white peripheral band on the last whorl. A. a. forhesiana is an 

 extinct race which probably existed at a low elevation immediately 

 below the area occupied by ^. 0. tvaialaeensis. 



The holotype of A. a. zvaialaeensls (pi. i, fig. 3) has the first 

 fourth postembryonic whorl mikado brown, remainder of the first 



