Description
Body large, conical or trumpet-shaped , contractile; left serial oral polykinetids s pi ra I /ina counterclockwise around ciliated anterior peristomal field; one genus.
Type species
Figures
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Raw text
Body large, conical or trumpet-shaped , contractile; left serial oral polykinetids s pi ra I /ina counterclockwise around ciliated anterior peristomal field; one genus.