image_list image_listE

Lobosea: Gymnamoebia: Amoebida: Tubulina: Hartmannellidae

Saccamoeba limna
Frenzel, 1892; emend. Bovee, 1972

Saccamoeba Genus: Limax amoebae with hyaline cap reduced to shallow crescent or absent in continuing locomotion, though always seen on initiation of pseudopodium; advance often with non-eruptive slight antero-lateral bulging; villous-bulb uroid with more or less rigid fine villi often present (Page, 1976).
Species: Up to 120 μm; hyaline cap reduced in rapid locomotion; uroidal villi on clear disc or bulb; nucleus 10-15 μm; one contractile vacuole (Page, 1976).
Similar Genus - > > Cashia


Saccamoeba sp. (limna ??), cell body 94 μm long, 20 μm wide, nucleus 11 μm in diam., endosome 7 μm in diam., x 400, x 640, Vermont-Maine U.S.A., August 7-13, 1999, 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
Saccamoeba Saccamoeba Saccamoeba Saccamoeba

Saccamoeba limax Page, 1967: Slender, 40-75 μm long; villous bulb common; nucleus 5.8-8.6 μm (Page, 1976). 75-100 μm long; pseudopods, lobate; uroid, many short filaments; ectoplasm clear, thick (?), distinct (Illustrated Guide, 1985).

Saccamoeba limna Bovee, 1972: Up to 120 μm; hyaline cap reduced in rapid locomotion; uroidal villi on clear disc or bulb; nucleus 10-15 μm; one contractile vacuole (Page, 1976).


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