Acmella nana Vermeulen, Liew & Schilthuizen, 2015 Figures 15C, 17D, E

Acmella nana Vermeulen et al., 2015: 14, fig. 5A-D.

Type locality.

"Malaysia, Sarawak, 4th Division, Niah Caves, Southside of limestone area, West side of the quarry, soil-filled crevice opened in quarry".

Material examined.

Gunung Kapor: ME 8497. Gunung Doya: ME 9091.

Distribution in Borneo.

Sarawak: Kuching and Miri divisions. Sabah: Interior and Sandakan divisions. Endemic to Borneo.

Remarks.

Only dry shells were found during the surveys. The shells from Bau population are larger than the description of the type specimen (height 0.88 mm, width 0.76 mm).