DIPLOMMATINA $. 7. 401 
Diplommatina Wilsoni Pfr. in Malak. Bl. XXIII. 1876. p. 21. 
Habitat Aibukut Krollop ins. Pelew. 
7:2. 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!/; convexi- 
usculi, ad penultimum regulariter accrescentes, ultimus teres, 
paulo recedens, antice non ascendens; apertura vix obliqua, 
subceireularis; perist. duplicatum, internum vix continuum, ad 
parietem adnatum, externum breviter patens. — Long. 5, diam. 
21/,; apert. diam. intus 1!/, mill. 
Palaina strigata O. Semp. in Journ. Conch. XIII. 1865. p. 292. (Nomen.) 
— — Crosse ibid. XIV. 1866. p. 349. t. 10. f. 7. 
— —  . Pütel Catal. p. 118. 
JDiplommatina 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. 6!/; convexiusculi, penultimus latior, ultimus paulum 
recedens, antice subinflatus et constrictus, subalte ascendens; 
apertura verticalis, subceircularis, intus nitida, fusca, edentula; 
perist. duplex, internum continuum, parieti breviter adnatum, 
prominulum, expansiusculum, externum superne utrinque ex- 
cisum, caeterum retrorsum patens, concentrice striatum. — 
Long. 5!/, diam. 2?/,; apert. diam. intus 1?/, mill. 
PPalaina patula O. Semp. in Journ. Conch. XIII. 1865. p. 292. (Nomen.) 
— — Crosse ibid. XIV. 1866. p. 349. t. 10. f. 3. 
— — . Pütel 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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