Known from northern, southern (occasionally found in Nanwan (Ref. 43538)), and western Taiwan (including Yun-gan (Ref. 43515) and Hsiao-liu-chiu) and from the Penghu (Ref. 55073), Lanyu and Green islands (Ref. 48445, 48451). Also Ref. 5193, 11104, 43515, 47843.