Angulyagra wilhelmi

Location:
Heishuihe, Leping, Dasin, Chongzuo, Guangxi, China
Collected in river on rocks within 1 meter deep; 9 December 2019
N22°39'05,0" E107°06'39,3"

Size - Grade:
29,09 mm - F++

Lip imperfect. One growth line present