Stomacosmethis kapayanensis charasensis (Foon & Liew, 2017)
Alycaeus charasensis Foon & Liew, 2017: 25-27, Figs 7K, 12, 31H.
Type locality.
"PHG 73 Bukit Charas, Pahang (3°54'35"N, 103°08'48"E)".
Remarks.
This taxon differs in minor traits (extent of the body whorl and strength of the sculpture) from S. kapayanensis and some other “species” described by Foon and Liew, therefore it is treated as a subspecies of S. kapayanensis .