Family: Pseudostome terminal, of variable shape.
Genus: (Illustrated Guide, 1985).

Google Image Search

P. compressa ? 290 x 220 μm Iroha-numa 2 Zao mountain Yamagata, 2006	P. compressa ? 254 x 226 μm Nidanuma Tsuchiyu-onsen Fukushima, 2005	P. compressa ? 265 x 195 μm 255 x 170 μm Nidanuma Tsuchiyu-onsen Fukushima, 2005	P. compressa ? 266 x 200 μm Mumei marsh Shiga highland Nagano, 2006
P. compressa ? 200 x 160 μm Oyomi marsh Hakuba Nagano, 2006	P. compressa ? 210 x 150 μm Iyari marsh Omachi Nagano, 2005	P. compressa ? 220 x μm Shijuhachi-ike 2 Shiga highland Nagano, 2008
P. compressa ? 195 x 140 μm Kenashitai Hakkoda mountain Aomori, 2005	P. compressa ? 160 x 120 μm Ushidome-ike Norikura highland Nagano, 2005	P. compressa ? 160 x 95 μm Kitayama park Higashi-Murayama Tokyo, 2006	P. compressa ? 140 x 115 μm Sannoh-bori Saitama Saitama, 2005
P. compressa ? 140 μm Mishima Shizuoka, 2001	P. compressa ? 130 x 90 μm Tennoh Tessei-cho Okayama, 2004	P. compressa ? 100 x 67 μm Aizu Recreation p. Aizuwakamatsu Fukushima, 2005	Pontigulasia ? 140 x 98 μm Iroha-numa Zao mountain Yamagata, 2006

Similar Genus -->> Cucurbitella; Difflugia;

Please click on species name for more images.

Copyright Protist Information Server