Stomacosmethis praetextus (van Benthem Jutting, 1959) Fig. 45A
Alycaeus praetextus van Benthem Jutting, 1959: 78-79, pl. 1, fig. 1.
Type locality.
"Batu Sangkarnear Pajakombo, Padang Highlands".
Material examined.
Sumatra: Batew Sangkar, Pajakumbok, leg. Dr. Meyer, 13.12.1955, SMF 186532 (4 paratypes).
Remarks.
Protoconch very finely granulated, matte; R1 with rather irregular ribs and somewhat weaker spiral striation; R2 very short, with alternating thicker/darker and narrower/lighter stripes, which are slightly elevated from the surface.