image_list image_listE

Lobosea: Testacealobosia: Arcellinida: Centropyxidae

Centropyxis constricta
(Ehrenberg) Leidy

Genus: Test circular, ovoid or discoid; pseudostome eccentric, circular or ovoidal; with or without spines (Kudo, 1966).
Species: 53-85 μm long, 42-66 μm wide; 28-45 μm high; test oval, flattened toward pseudostome, hemispheroid laterally; pseudostome oval, 18-28 x 10-15 μm (Illustrated Guide, 1985).
Google Image Search
Test spherical or rounded
Centropyxis
C. constricta
125 x 115 μm
Mida-ga-hara 7
Gassan
Yamagata, 2006
Centrophyxis
C. constricta
110 x 80 μm
Mida-ga-hara 4
Gassan
Yamagata, 2006
Centrophyxis
C. constricta
110 x 80 μm
Jodo-daira 1
Azuma mt.
Fukushima, 2006
Centrophyxis
C. constricta
100 x 85 μm
Jodo-daira 3
Azuma mt.
Fukushima, 2006
Centrophyxis
D. constricta
110 x 90 μm
Tanohara marsh
Shiga highland
Nagano, 2006
Centropyxis
C. constricta
or C. aerophila ?
75 x 73 μm
Kowashimizu
Suwa
Nagano, 2005
Centropyxis constricta
D. constricta
88 x 75 μm
Chigo-ike 4
Shiga highland
Nagano, 2006
Centropyxis constricta
C. constricta
80 x 60 μm
Kannon-numa
Shimogo
Fukushima, 2005
Centropyxis constricta
D. constricta
μm
Shibayachi m.5
Odate
Akita, 2007
Centropyxis
C. constricta
66 x 50 μm
Japan, 199?
Centropyxis
C. constricta
56 x 47 μm
Akigase Park
Saitama, 2002
Centropyxis
C. constricta
58 x 35 μm
Nidanuma
Tsuchiyu-onsen
Fukushima, 2005
Centropyxis constricta
C. constricta ?
75 x 53 μm
Yoshigadaira m.
Kusatsu
Gunma, 2005
Centropyxis constricta
C. constricta ?
μm
Karakemi m.
Omachi
Nagano, 2008
Test elongated
Centropyxis
C. constricta
or Centropyxiella ?
77 x 54 μm
near Numa-no-hara
Madarao highland
Niigata, 2005
Centropyxis
C. constricta
or Centropyxiella ?
73 x 51 μm
Numa-no-hara m.
Madarao highland
Niigata, 2005
Centropyxis
C. constricta
or Centropyxiella ?
77 x 54 μm
Hakama marsh
Madarao highland
Niigata, 2005
Difflugia
C. constricta
or Centropyxiella ?
103 x 68 μm
Ichinose-enchi
Norikura highland
Nagano, 2005
Centropyxis constricta
C. constricta
or Centropyxiella ?
93 x 60 μm
near Yoshigadaira
Shirane mountain
Gunma, 2005
Centropyxis constricta
C. constricta
or Centropyxiella ?
130 x 85 μm
near Yamakado m.
Nishi-Asai
Shiga, 2008
Test posteriorly pointed
Centropyxis
C. constricta ?
108 x 70 μm
Japan, 199?
Centropyxis constricta
C. constricta ?
65 x 49 μm
Tsuchiura
Ibaraki, 2003
Centropyxis constricta
C. constricta ?
75 x 45 μm
Tanohara Natural p.
Ontake highland
Nagano, 2005
Centropyxis constricta
D. constricta
140 x 80 μm
Omotsubo m.1
Niimi
Okayama, 2006
Centropyxis
C. constricta
77 x 54 μm
Kowashimizu
Suwa
Nagano, 2005
Similar species -->> Centropyxis aerophila; Centropyxiella;

Please click on species name for more images.
Centropyxis
Copyright Protist Information Server