from the Malay Archipelago. 415 



(11) Trochomorpha (Videna) grilndhri, sp. n. 



Shell widely unibilicated, acutely keeled, thin, minutely 

 and densely striated above and below, the strife decussated 

 below by faint undulated spiral lines ; pale corneous, with a 

 broad chestnut band both above and below the keel, shining ; 

 spire rather depressed, apex obtuse but distinctly marked ; 

 ■whorls 5^, regularly increasing, the last obtusely angulated 

 round the umbilicus, not descending anteriorly ; suture taint, 

 somewhat appressed ; peristome thin, columellar margin not 

 rtflexed. 



Diam. maj. 11, diam. min. 10 mm. ; alt. 5 mm. 



Type locality. Swela, island of Lombok ; some more 

 specimens from Sadjang, island of Lombok. 



JSpecimens examined 6. 



(12) Ckloritis planoi'bina, sp. n. 



Shell discoid, widely umbilicated, thin, brownish corneous, 

 with a slight trace of a darker band near the suture, paler 

 below, finely striated; spire somewhat imj)ressed ; whorls 4|, 

 the first ones increasing regularly, the last almost suddenly, 

 slightly dilated towards the aperture, descending distinctly in 

 front; aperture somewhat oblique, subovate ; peristome thin, 

 slightly reflexed, reddish, whitish at the columellar margin ; 

 the latter slightly overhanging the umbilicus. 



Diam. maj. 24, diam. min. 19"5 mm.; alt. ll'O mm. 



Type locality. Roembia, S.E. Celebes. 



Specimens examined 2. 



(13) AmpJiidromus wetaranus, sp. n. 



Shell oblong-conic, sinistral, nearly imperforate, solid ; 

 whorls 6|, rather convex, pale yellow, with oblique greyish- 

 purple stripes showing a tendency to break up and to form 

 spira ^bands; apex obtuse, dark brown; aperture very high ; 

 peristome slightly expanded and reflexed, whitish and shining 

 inside. 



Long. 37, diam. 18 mm. 



Type locality. Tihoe, island of Wetar. 



Specimen examined 1. 



(14) Clausilia [Pseudonenia) similUma kabaence, subsp. n. 



Nearly allied to typical CI. simillima, but easily distin- 

 guished from it by its smaller size and by its mouth being 



