Cypridopsis vidua (O. F. Müller, 1776)

1776 Cypris vidua n. sp. — O. F. Müller: 199.

1868 Cypridopsis vidua (Müller) .— Brady: 375 –376, pl. 24, figs. 27–30, 46.

Material examined: Four females from WN5, one female (ECNU 20170417/HN01) dissected; five females and four carapaces from WN6.

Dimensions: Female, RV, n = 1, length 0.628 mm; height 0.428 mm.

Distribution: This species has been found in both southern and northern China (Sars 1903; Zhai & Zhao 2014; Ma & Yu 2018). This species was found in Wanning on Hainan Island.