Gonyostomum Diesing (ref. ID; 1618)
Synonym; Rhaphidomonas Stein (ref. ID; 1618)

[ref. ID; 1618]
With a single flagellum; chromatophores grass-green; highly refractile trichocyst-like bodies in cytoplasm; fresh water. (ref. ID; 1618)

Gonyostomum semen Diesing (ref. ID; 1618)

Gonyostomum semen Diesing (ref. ID; 1618)
Description; Sluggish animals; among decaying vegetation. (ref. ID; 1618)
Measurements; About 45-60 um long. (ref. ID; 1618)