Caenis rivulorum
, egg. SEM image, scale = 10 µm.
Part of:
Takayanagi T, Yoshizawa K (2021) The first record of
Caenis rivulorum
(Ephemeroptera: Caenidae) from Japan. Biodiversity Data Journal 9: e67413.
https://doi.org/10.3897/BDJ.9.e67413