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Lobosea: Testacealobosia: Arcellinida: Difflugina: Lesquereusiidae

Lesquereusia gibbosa
Thomas & Gauthier-Liévre, 1959

Lesquereusia gibbosa Genus: Pseudostome lacks lobed collar; test round or oval in cross-section; pseudostome at end of bent neck; test more or less coiled or folded (Illustrated Guide, 1985).
Species: 120-150 μm long, 100-140 μm wide; test with constriction at base of neck; pseudostome round, 28-35 μm long (Illustrated Guide, 1985).


Lesquereusia gibbosa Thomas & Gauthier-Liévre, test 103 μm long, 94 μm wide, pseudostome 25 μm wide, x 400, x 640, Oyomi marsh, Hakuba village, Nagano Pref., Japan, May 8, 2006 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Lesquereusia gibbosa Lesquereusia gibbosa
Lesquereusia gibbosa Lesquereusia gibbosa Lesquereusia gibbosa Lesquereusia gibbosa Lesquereusia gibbosa

Images of collecting locality: Oyomi marsh, Hakuba village, Nagano Pref., Japan, May 8, 2006 by Y. Tsukii


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