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Lobosea: Testacealobosia: Arcellinida: Difflugiidae

 Pontigulasia compressa
(Carter) Cash

Pontigulasia Genus:
Species: Test 130-150 μm long, 100 μm wide (Cash, The British Freshwater Rhizopoda and Heliozoa vol. II, 1909).
Similar Genus -->> Difflugia

Pontigulasia compressa (Carter) Cash ?, test 255 μm long, 170 μm wide, L/W=1.5, pseudostome 60 μm wide, x 400, x 640, Nidanuma (Nitanuma), Tsuchiyu-onsen, Fukushima city, Fukushima Pref., Japan, October 28, 2005 by Y. Tsukii
scale 50 μm scale 100 μm scale 150 μm; x 400 : scale 31 μm scale 63 μm scale 94 μm; x 640
Pontigulasia Pontigulasia Pontigulasia Pontigulasia
Test 260 μm long, 196 μm wide, L/W=1.3, pseudostome 64 μm wide, x 200, x 400, x 640
Pontigulasia Pontigulasia Pontigulasia Pontigulasia

Pontigulasia compressa (Carter) Cash ?, test 265 μm long, 195 μm wide, L/W=1.4, pseudostome 75 μm wide, x 200, x 400, Nidanuma (Nitanuma), Tsuchiyu-onsen, Fukushima city, Fukushima Pref., Japan, October 28, 2005 by Y. Tsukii
Pontigulasia Pontigulasia Pontigulasia

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