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Lobosea: Testacealobosia: Arcellinida: Difflugina: Nebelidae

 Nebela marginata
Penard

Nebela carinata 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: Test 140-280 μm long, 90-170 μm wide, 40-80 μm in thickness; with flange compressed to thin shelf, usually not extended along neck, pseudostome 28-50 &956;m long, 12-15 μm wide (Illustrated Guide, 1985).

Nebela marginata Penard, test 190 μm long, 130 μm wide, L/W=1.5, pseudostome 40 μm wide, x 640, Ushidome-ike (pond), Norikura highland, Azumi village, Nagano Pref., Japan, May 28, 2005 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Nebela marginata Nebela marginata Nebela marginata

Nebela carinata (Archer) Leidy: Test 140-280 μm long, 90-170 μm wide, 40-80 μm in thickness; with flange compressed to thin shelf, usually not extended along neck, pseudostome 28-50 &956;m long, 12-15 μm wide (Illustrated Guide, 1985).

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