image_list image_listE

Litostomatea: Haptoria: Pleurostomatida: Litonotidae

 Litonotus sp.
Wrzesniowski, 1870
Syn.: Lionotus

Litonotus Genus: Flask-shaped; elongate, flattened; anterior region neck-like; cilia only on right side; without trichocyst-borders; cytostome with trichocysts; two macronuclei (Kudo, 1966).
Species:
Similar Genus ->> Loxophyllum; Amphileptus

Litonotus sp. ?, cell body μm long, μm wide, x 400, x 640, Koshigaya, Saitama Pref., Japan, July 2001 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
Litonotus Litonotus Litonotus

Litonotus lamella (Ehrenberg, 1838) Schewiakoff, 1896 (Syn. L. binucleatus (Kahl, 1933) Hartwig, 1973; L. obtusus (Maupas, 1888) Kahl, 1930): Very common; broad, 200 μm long; anterior curved; posterior tending towards a point; many trichocysts in the buccal region; a single contractile vacuole; two spherical macronuclei (Carey, 1992).

L. fusidens (Kahl, 1926): Pear shaped, 100 μm long; no true neck region, posterior rounded; large trichocysts in the oral area; two macronuclei with intercalated micronucleus; a contractile vacuole posteior (Carey, 1992).

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