Species o/'Amphidromus, Alters. 87 



Long. 31^ millim., maj. diam. 18 millim. 

 ^91 17 



Near angulatus in form, but of a more solid substance, and 

 in coloration of upper whorls similar to both pictus and versi- 

 color^ but distinguished from the two latter by its subangu- 

 late periphery. 



48. A. Everetti, Fulton. 



= quadras{, var., Smith (pars), Ann, & Mag. Nat. Hist. 1893, vol. xi. 

 p. 350, pi. xviii. fig. 12. 



Loc. Palawan. 



Shell sinistral, ovate-conic; umbilicus almost or quite 

 covered, obliquely striate ; whorls 6^, slightly convex, 

 upper yellow, with oblique, forked, dark brown stripes, 

 last whorl either almost or quite covered with greyish brown ; 

 a yellow band below the periphery ; a narrow spiral band, 

 either red or yellow, at the suture ; umbilical area pink ; 

 columella erect, pale pink at upper part, somewhat expanded ; 

 lip dark brown, expanded and reflected. 



Long. 40 millim., maj. diam. 18 millim. 

 ,, 36 „ ,, 20 ,, 



„ 33 „ „ lo ,, 



A. Everetti, var. connectens, Fulton. (PL V. fig. 17.) 



Loc. N. Borneo. 



Differs from Everetti in being larger and having no basal 

 colour-bands ; body-colour of a light yellowish brown. 



Like versicolor in size and form, but distinguished from 

 that species by its dark-coloured lip and its narrow reddish- 

 brown sutural baud. 



Group of A. semitessellatus. 



49. A. semitessellatus, Morlet, Journ. de Con. 1884, p. 386, 

 pi. xi. fig. 2. 



Loc. Laos. 



Compared by Morlet with cruentatus, Morelet, but is nearer 

 Lindstedti, Pf., but distinguished from both by its dark brown 

 sutural band and the spiral rows of spots on the first three or 

 four whorls. 



Group of A. annae. 



50. A. annce, Martens, Reise in Niederl. Ost-Ind. 1891, 

 p. 240, pi. xiv. figs. 19-22. 



Loc. Sayler Island, Flores Islands. 



