Genus: Test more or less flask-shaped, with more or less neck (Illustrated Guide, 1985).
Species: Test
->> Description at WPRNO Google Image Search
Similar species -->> Nebela tincta;
Nebela sp. ?
110 x 85 μm
L/W=1.3
Senjo-ga-hara
Nikko
Tochigi, 2003
Nebela sp. ?
μm
L/W=
n. Yamakado m.
Nishi-Azai
Shiga, 2008
Nebela sp. ?
125 x 88 μm
L/W=1.4
Maimeno-ike
Norikura highland
Nagano, 2006
Nebela sp. ?
115 x 85 μm
L/W=1.4
Dojo-ike
Norikura highland
Nagano, 2006