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Lobosea: Testacealobosia: Arcellinida: Difflugina: Nebelidae

Porosia bigibbosa
Jung 1942
Syn. Nebela bigibossa Penard

Nebela Family: Test usually more or less compressed; pseudostome narrowly oval or slit-like.
Genus: (Illustrated Guide 2nd).

Species: (Illustrated Guide, 2nd).


Porosia bigibbosa (Archer 1867) Leidy ?, test 283 μm long, 195 μm wide, L/W=1.5, pseudostome 68 μm wide, x 200, x 400, x 640, No.4, Chigo-ike (marsh pond) at the top of Yakebitai mountain, Shiga highland (Oku-shiga highland), Yamanouchi town, Nagano Pref., Japan, October 9, 2006 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Nebela marginata
x 400, x 640
Nebela marginata Nebela marginata Nebela marginata Nebela marginata Nebela marginata

Images of collecting locality: No. 4, Chigo-ike marsh at the top of Yakebitai mountain, Shiga highland (Oku-shiga highland), Yamanouchi town, Nagano Pref., Japan, October 9, 2006 by Y. Tsukii


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