image_list image_listE

Lobosea: Gymnamoebia: Amoebida: Tubulina: Amoebidae

Polychaos dubium
Schaeffer, 1916

Polychaos dubium Genus: Pseudopods meld at bases during polypodial locomotion; nucleus oval (Illustrated Guide, 1985). Usually polypodial; pseudopodia sometimes flattening and broadening towards ends; may be monopodial in rapid locomotion; no dorsal ridges (Page, 1976).
Species: Polypodal, 100-400 μm long; ecto- & endoplasm clear; nucleus, ellipsoid, 37-40 by 30-32 μm (Illustrated Guide, 1985). 200-400 μm; rarely monopodial; nucleus a prolate spheroid, 30-40 μm (Page, 1976). 400 μm; an average of 12 pseudopodia (How to know the protozoa, 1979).

QuickTime
Movies

http://protist.i.hosei.ac.jp/


Polychaos dubium, polypodal 450 μm long, spheroid nucleus 29 μm diam., cytoplasmic crystals rectangular, x 200, x 400, Japan, July 1998 by Y. Tsukii
scale 100 μm scale200 μm scale300 μm; x 200 : scale 50 μm scale 100 μm scale 150 μm; x 400
Polychaos Polychaos Polychaos Polychaos
Polychaos Polychaos Polychaos Polychaos
Polychaos Polychaos Polychaos Polychaos
Polychaos Polychaos Polychaos Polychaos
Polychaos Polychaos

Polychaos dubium, x 100, by Y. Tsukii
Polychaos


Please click on images for viewing enlarged.
Copyright Protist Information Server