DIPLOMMATINA §. 7. 
401 
Diplommatina Wilsoni Pfr. in Malak. Bl. XXIII. 1876. p. 21. 
Habitat Aibukut Krollop ins. Pelew. 
72. D. strigata (Palaina) 0. Semper. 
T. sinistrorsa, vix rimata, ovato-conica, solidiuscula, con- 
fertissime suboblique striata, fuscula; spira convexo-conica, apice 
acutiusculo; sutura mediocris, simplex; anfr. 6 — 6^2 convexi- 
usculi, ad penultimum regulariter accrescentes, ultimus teres, 
paulo recedens, antice non ascendens; apertura vix obliqua, 
subcircularis; perist. duplicatum, internum vix continuum, ad 
parietem adnatum, externum breviter patens. — Long. 5, diam. 
2^3 5 apert. diam. intus 1 1 / 4 mill. 
Palaina strigata 0 . Setup, in Journ. Conch. XIII. 1865. p. 292. (Nomen.) 
— — Crosse ibid. XIV. 1866. p. 349. t. 10. f. 7. 
— — Patel Catal. p. 118. 
Diplommatina strigata Pfr. in Malak. Bl. XXIII. 1876. p. 22. 
Habitat Peleliu insularum Pelew. 
73. D. patula (Palaina) 0. Semper. 
T. sinistrorsa, oblique rimata, solidula, ovato-conica, con- 
fertim (in anfractu penultimo confertius) costulata, vix serica, 
fusca; spira convexo-conica, apice acutiusculo; sutura medio- 
cris; anfr. 672 convexiusculi, penultimus latior, ultimus paulum 
recedens, antice subinflatus et constrictus, subalte ascendens; 
apertura verticalis, subcircularis, intus nitida, fusca, edentula; 
perist. duplex, internum continuum, parieti breviter adnatum, 
prominulum, expansiusculum , externum superne utrinque ex- 
cisum, caeterum retrorsum patens, concentrice striatum. — 
Long. 57 2 , diam. 2 3 / 4 ; apert. diam. intus l 3 / 4 mill. 
Palaina patula 0 . Setup, in Journ. Conch. XIII. 1865. p. 292. (Nomen.) 
— — Crosse ibid. XIV. 1866. p. 349. t. 10. f. 3. 
— — Patel Catal. p. 118. 
Diplommatina patula Pfr. in Malak. Bl. XXIII. 1876. p. 22. 
Habitat Peleliu et Nermaleh insularum Pelew. 
74 . D. Moussoni (Palaina) 0. Semper. 
T. sinistrorsa, vix rimata, solidula, ovato-conica, subcon- 
ferte (in anfractibus superioribus confertius) costulata, fuscula; 
spira convexo-conica, apice acutiusculo; sutura mediocris, sim- 
plex; anfr. 6, superiores convexiusculi, penultimus planior, 
ultimus oblique recedens, teres, antice parum ascendens; aper- 
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