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Litostomatea: Haptoria: Pleurostomatida: Litonotidae

 Loxophyllum helus
(Stokes, 1884) Kahl, 1931

Loxophyllum helus Genus: Ventral side with a hyaline border, reaching posterior end and bearing trichocysts; dorsal side with either similar trichocyst-border or with trichocyst-warts (Kudo, 1966).
Species: a very common species; elongate; 160 μm long; with a neck region and rounded tail; highly contractile; two ovoid macronuclei; a single contractile vacuole (Carey, 1992).

Loxophyllum sp. (helus ?), cell body 195 μm long, 42 μm wide, two macronuclei, 16 μm long, 10 μm wide, a single contratile vacuole posterior, ventral trichocyst-border 8-9 μm wide, x 400, Japan, 199? by Y. Tsukii
scale 50 μm scale 100 μm scale 150 μm; x 400
Loxophyllum helus Loxophyllum helus

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