Suborder: Sessile.
Family: Lorica not perforated, not laminate, covered with mineral particles.
Genus: Collar spiral or annula, pedicel often present (Illustrated Guide, 1985).
Codonellopsis morchella (Cleve), x400, by M. Nakamachi
50 μm
100 μm
150 μm; x 400
Codonellopsis nipponica Hada, x400, by M. Nakamachi Codonellopsis orthoceras (Haeckel), x400, by M. Nakamachi Codonellopsis ostenfeldi (Schmidt), x400, by M. Nakamachi
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