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Lobosea: Testacealobosia: Arcellinida: Difflugina: Nebelidae

Argynnia dentistoma
(Penard 1890)

Argynnia Family: Test usually more or less compressed; pseudostome narrowly oval or slit-like.
Genus: Test more or less flask-shaped, with more or less neck (Illustrated Guide, 1985).

Species:


Argynnia dentistoma (Penard 1890) ?, test 138 μm long, 113 μm wide, L/W=1.2, pseudostome 30 μm wide, P/W=, x 640, Hakkoda Gourd line, Hakkoda mountain, Aomori city, Aomori Pref., Japan, July 17, 2005 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Argynnia Argynnia Argynnia

Argynnia dentistoma var. lævis Hopk (or Argynnia dentistoma (Penard 1890) ?), test 112 μm long, 81 μm wide, L/W=1.4, pseudostome 28 μm wide, P/W=, x 640, Hakkoda Gourd line, Hakkoda mountain, Aomori city, Aomori Pref., Japan, July 17, 2005 by Y. Tsukii
Argynnia Argynnia Argynnia Argynnia
Argynnia Argynnia
Test 108 μm long, 90 μm wide, L/W=1.2, pseudostome 24 μm wide, P/W=0.3, x 640
Argynnia Argynnia Argynnia Argynnia
Test 116 μm long, 96 μm wide, L/W=1.2, pseudostome 20 μm wide, P/W=0.2, x 640
Argynnia Argynnia Argynnia


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