Lobosea
:
Testacealobosia
: Arcellinida: Difflugiidae
Difflugia
bacillifera
Penard
Genus: Pseudostome lacks lobed collar; test
round
or
oval
in cross-section; with or lacking a collar (Illustrated Guide, 1985).
Species:
Difflugia bacillifera
Penard (or
Difflugia oblonga
Ehrenberg ?), test
110
μm long,
45
μm wide, L/W=
2.4
, pseudostome
20
μm wide, P/W=
0.44
, x 640, Nidanuma (Nitanuma), Tsuchiyu-onsen, Fukushima city, Fukushima Pref., Japan, October 28, 2005 by Y. Tsukii
31 μm
63 μm
94 μm; x 640
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