Fabaeformiscandona subacuta (Yang, 1982)

Ma, Shunxin & Yu, Na, 2020, Freshwater ostracods (Crustacea) from Hainan Island, southern China, with description of a new species, Zootaxa 4767 (2), pp. 201-243 : 209-210

Fabaeformiscandona subacuta (Yang, 1982)

Figure 4 .

1982 Candona (Candona) subacuta Yang—Yang in Hou et al.: 71 , pl.17, figs. 3–5.

1990 Candona japonica sp. nov. — Okubo: 40 –42, fig. 1j–r.

2001 Fabaeformiscandona sangganheensis (Huang, 1985) syn. n. Candona japonica Okubo, 1990 —Schornikov & Trebukhova: 64.

2004 Fabaeformiscandona subacuta (Yang, 1982) — Schornikov: 459.

Material examined: One female and one female valve from WN4, one female ( ECNU 20170417/HN31) dissected; one female from WN2, one female ( ECNU 20170416/HN32) dissected; three females and one male valve from SY3, one male valve ( ECNU 20170414/HN3-10) stored; one female and three female valves from WZS3; three female valves and three male valves from 11WZS3; one female from WZS5; one female from WZS6; two females from 11WN6; one female from QH4; two females from 11SY3.

Dimensions: Female, RV, n = 2, length 0.955 –0.979 mm, height 0.447 –0.457 mm; LV, n = 1, length 0.927 mm, height 0.437 mm.

Distribution: In China, it has been reported from Beijing ( Zhai et al. 2017), Guizhou ( Kong et al. 2013) and Zhejiang ( Escrivà et al. 2012; Ma & Yu 2018). This species is found in Waning, Sanya, Qionghai and Wuzhi Mountain on Hainan Island.

Figures

FIGURE 4. Fabaeformiscandona subacuta (Yang, 1982). A, ECNU20170414/HN3-10, male, external view of RV; B, ECNU20170417/HN31, female, external view of LV. Scale bars: 100 μm.