Genus:
Species:
(Illustrated Guide, 1985).
Similar species: C. lunaris; C. obturata; C. curvidenta; C. modesta
Similar Genus -->> Difflugia Pseudocucurbitella papillomata Gauthier-Liévre & Thomas (or Cururbitella ?),
test 98 μm long, 82 μm wide,
x 400, x 640, rice field, Tennoh, Tessei-cho, Okayama Pref., Japan, November 22, 2004 by Y. Tsukii
50 μm
100 μm
150 μm; x 400 :
31 μm
63 μm
94 μm; x 640