Stomacosmethis fultoni degenerans (Fulton, 1901) Fig. 43B)
Alycaeus fultoni var. degenerans Fulton, 1901: 242.
Alycaeus (Alycaeus) fultoni degenerans - Zilch 1957: 147, pl. 6, fig. 30.
Type locality.
"Gomanton, N. Borneo".
Material examined.
N-Borneo, Gomanton, leg. Fulton, coll. Möllendorff , SMF 109280 (lectotype, designated by Zilch 1957); Same data, SMF 109281 (2 paralectotypes).
Remarks.
Protoconch without spiral lines, rather matte; R1 with rather regular, strong, sharp ribs and very weak spiral lines; R2 very short, with alternating darker/wider and lighter/narrower stripes; lighter stripes are very slightly elevated from the surface.