402 
D1PLOMMATINA §. 7. 8. 
tura verticalis, subtruncato - circularis , intus nitida, pallida, 
edentula; perist. continuum, superne vix appressum, extus 
crista prominente, magis minusve incrassata cinctum. — Long. 
3, diam. l 3 / 4 ; apert. diam. 1 mill. 
Palaina Moussoni 0. Semp. in Journ. Conch. XIII. 1865. p.292. (Nomen.) 
— — Crosse ibid. XIV. 1866. p. 350. t. 5. f. 3. 
— — Patel Catal. p. 118. 
Diplommatina Moussoni Pfr. in Malak. Bl. XXIII. 1876. p. 23. 
Habitat Kreiangel insularum Pelew. 
75. D. striolata (Palaina) 0. Semper. 
T. sinistrorsa, subperforato-rimata, ovato-conica, tenui- 
uscula, confertim costulato-striolata, fuscula; spira convexo- 
conica, apice obtusiusculo ; sutura sat profunda, simplex; anfr. 
6 convexi, regulariter accrescentes, ultimus angustior, teres, 
basi subcompressus, antice non descendens; apertura parum 
obliqua, subcircularis , edentula; perist. continuum, anguste 
expansum, ad parietem breviter adpressum. — Long. 2 4 / 4 , 
diam. vix 1 4 / 2 ; diam. apert. 3 / 4 mill. 
Palaina striolata O. Semp. in Journ. Conch. XIII. 1865. p. 292. (Nomen.) 
— — Crosse ibid. XIV. 1866. p. 350. t. 2. f. 6. 
— — Patel Catal. p. 118. 
Diplommatina striolata Pfr. in Malak. Bl. XXIII. 1876. p. 23. 
Habitat Aibukut Krollop insularum Pelew. 
§. 8 . 
so. D. pyramis (Palaina) 0. Semper. 
T. dextrorsa, subrimata, pyramidata, solida, longitudina- 
liter subtilissime striata et costis obtusis, saepe medio in tu- 
berculum acutiusculum excurrentibus, irregulariter distantibus 
munita, subopaca, albido-virescens ; spira elato-conica, apice 
obtusiusculo; sutura mediocris; anfr. 7 — 7 { / 2 , subangulati, re- 
gulariter accrescentes, ultimus paulo recedens, basi subcom- 
pressus, antice non vel vix ascendens; apertura obliqua, trun- 
cato-oblonga, intus nitida, plica marginis columellaris subco- 
arctata; perist. subcontinuum, breviter expansum, superne 
adnatum, externum planum, horizontaliter patens. — Long. 5, 
diam. maj. 2 J / 2 ; apert. diam. l 3 / 4 mill. 
Palaina pyramis O. Semp. in Journ. Conch. XIII. 1865. p. 292. (Nomen.) 
— — Crosse ibid. XIV. 1866. p. 348. t. 5. f. 2. 
— — Patel Catal. p. 118. 
