t^^l

TIA.EA. 11
Itange. S. & E. Asia; Malay Archipelago; islands of the
Pacific.
Shell subulate, elongated ; spire many-whorled, acute; whorls
smooth, not spinose; aperture ovate, acuminate, posteriorly entire,
rounded in front; inner lip thin, not callous : outer lip simple,
acute, margin entire. {H. ^ A. Adams.)
20. Tiara (Radina) hastula {Lea).
Tiara {Radina) hastula (Lea), P. Z. S. 1850, p. 189; Conch.-Cab. ii,
pi. 16, figs. 3, 3 J; fide Brot.
Melania costata, auct. [not of Quoy].
Melaniajlammulata, Busch [not of Reeve].
Melania picta, Kve. [not of Hinds].
Melania acuta, Rve. [not of Lea].
Melania arroensis, Rve., Nevill, Hand List, pt. 2, p. 228.
Original description :—Testa striata, nonnunquam plicata, elongata
subulata, diaphana, tenui, fusca, striis transversis crebris
costulas decussantibus ; spira acuminata; suturis linearibus ; anfractibus
plano-convexis_'; apertura parvula, ovata, intus vel fusca
vel albida ; columella incurva tortaque.
Alt. 83, diam. 20-25 mm.
Hab. Philippines; India.
Var. suhacutissima, Nevill, toin. cit.
" Spiral striation on base of last whorl distinct;
upper whorls obscurely dotted and fiamed with brown and
peculiarly alternate "
Alt. 55, diam. 16 mm.
Hab. Andamans {Eoepstorff).
Subvar. subcrenulata, Nevill, torn. cit. p. 229.
Alt. 51, diam. 16'75 mm.
Hab. Andamans (Roepstorff).
21. Tiara (Radina) crenulata {Deshayes).
Tiara (Radina) crenulata (Deshaves), Lamarck, Hist. Anim. s. Vert.
ed. 2, viii, 1838, p. 434.
Bulimus torulosus, JBrug. Encycl. Meth., Vers, i, p. 852 ?
Helix a-enata, Dillwyn, Cat. ii, p. 950, no. 144; Nevill, Hand List,
pt. 2, p. 225.
Original description:—Testa elongato-turrita,apice truncata albofuscescente
obsolete sulcata ; anfractibus latis subplanis ad suturam
depressis, marginatis; margine lato, excavate; apertura magna,
ovali, ad basim dilatata ; columella coutorta, crassa.
Alt. 64, diam. 21 mm.
Hab. Philippines.