52 PARTULINA, MAUI. 



figs. 1 to 9. Fig. 10 is from Lahaina. Wailuku specimens 

 measure: 



Length 25J, diam. 15 aperture 12^ mm. 



Length 25J, diam. 13.8 aperture 11.2 mm. 



Length 24, diam. 15 aperture 12 mm. 



Length 22, diam. 12.5 aperture 10 mm. 



Var. baileyana (Gulick) . PI. 11, figs. 11, 12, 13. The shell 

 is sinistral. perforate, white with few or many narrow deep 

 brown spiral lines, sometimes with a broad belt of pale brown 

 under the lines; otherwise as in splendida. Length 21.6, diam. 

 12.4, aperture 10 mm. weight 7 grains, or larger, length 25.4, 

 diam. 13.5, aperture 11.4 mm. Wailuku mountain, on trees, 

 Ed. Bailey Jr. Gulick describes three varieties as follows: 



"Var. b. Regularly conical, rather broad at the base, with 

 spire shortened. Whorls nearly 7, convex, not margined. 

 Aperture very oblique, semiorbicular, pale blue within. Length 

 17, breadth 13, length of aperture 8f mm. Weight 6 grains. 



"Var. c. Ovate-conic, marble gray, bands usually wanting; 

 within the aperture pale lilac; whorls somewhat swollen beneath 

 the sutures; columella not so short. This variety passes into 

 the w r hite variety of A. splendida Newc. 



' ' Var. d. Lightly tinged with pink both within and without. ' 



26. P. GOULDII (Newcomb). PI. 11, figs. 14, 15, 16. 



Shell dextral, conically ovate, longitudinally striate; suture 

 moderate, not margined or but slightly so; whorls 6, flatly con- 

 vex, color yellowish-white with zigzag lines of brown on the 

 third whorl, and brown lineations more or less numerous en- 

 circling the three lower whorls. Aperture rounded ovate, 

 yellowish; columella lightly callous; lip expanded and below 

 reflected. Length .85, breadth .45 inch (Newc.). 



West Maui: Wailuku valley, on tutui trees (Newcomb). 



Achatinella gouldii NEWC., Ann. Lye. N. H. of N. Y., vi, p. 

 21, April, 1853; P. Z. S., 1853, p. 129, pi. 22, f. 1, 1854. 

 PFR., Monogr., iv, 517. A. myrrhea Gul., according to Pfeiffer, 

 /. c., undescribed. Achatinella talpina GULICK, Ann. Lye., vi, 

 p. 212, pi. 7, f. 38, 1856. 



This species resembles P. splendida Nc. in color-pattern, but 



