398 DIPLOMMATINA §. 7. 
remota) latiuscula, leviter undulata, patente auctum. — Long, 
(inclusa lamina basali) 8^2 > diam. max. (inclusis spinis) 4 t / 2 ; 
diam. aperturae (cum perist. interno) fere 3 mill. 
Palaina alata 0. Semp. in Journ. Conch. XIII. 1865. p. 292, (Nomen.) 
— — Crosse ibid. XIV. p. 348. t. 10. f. 1. 
— — - Patel Catal. p. 118. 
Diplommatina alata Pfr. in Malak. Bl. XXIII. 1876. p. 18. 
Habitat Nermaleh insularum Pelew. 
63 D. lamellata (Palaina) 0. Semper. 
T. sinistrorsa, oblique rimata, ovato - conica , solidula, 
albida; spira conica, acutiuscula; sutura profunda; anfr. 7, 
primi 2 i / 2 plani, laeves, reliqui medio angulati et tuberculorum 
subacute prominentium, approximatorum serie muniti, ultimus 
angustior, antice alte ascendens, striatus; apertura verticalis, 
irregulariter rotundata, intus nitida, latere columellari distincte 
unidentata; perist. continuum, superne subappressum, subdu- 
plicatum, externum |expansum, callosum, accedente, in parte 
externa et infera, lamina latiuscula, retroposita, patente. — 
Long. 6, diam. max. 3; long, apert. l 1 ^ mill. 
Palaina lamellata 0. Semp. in Journ. Conch. XIII. 1865. p. 292. (Nomen.) 
— — Crosse ibid. XIV. 1866. t. 10. f. 2. 
— — Patel Catal. p. 118. 
Diplommatina lamellata Schmeltz in Mus. Godeffr. cat. V. p. 102. 
— — Pfr. in Malak. Bl. XXIII. 1876. p. 18. 
Habitat Peleliu insularum Pelew. 
64. D. ringens (Palaina) 0. Semper. 
T. sinistrorsa, arcuato- rimata, ovato-conica , solida, con- 
ferte oblique costulata, nitidula, albido-viridula; spira convexo- 
conica, apice acutiuscula; anfr. 7, supremi striati, sequentes 
prominentiis irregularibus, in quarto quintoque tuberculiformi- 
bus, muniti, ultimus angustior, antice alte (usque ad antepe- 
nultimum) ascendens, distortus, crista S-formi, antice juxta 
fossulam profundam dilatata et angulatim parallele cum mar- 
gine externo excurrente munitus; apertura sub verticalis, trun- 
cato-oblonga; perist. continuum, superne vix appressum, undi- 
que simplex et anguste expansum. — Long. 5, diam. 3; apert. 
long, obliqua 2 mill. 
Palaina ringens O. Semp. in Journ. Conch. XIII. 1865. p. 292. (Nomen.) 
— — Crosse ibid. XIV. 1866. p. 348. t. 10. f. 5. 
— — Patel Cat. p. 118. 
