IRMNG Taxon list
- Cyttarocylis acutiformis Kofoid & Campbell, 1929
- Cyttarocylis brandti Kofoid & Campbell, 1929
- Cyttarocylis cassis (Haeckel, 1837)
- Cyttarocylis conica (Brandt, 1906) Kofoid & Campbell, 1929
- Cyttarocylis denticulata Daday, 1887
- Cyttarocylis eucecryphalus (Haeckel) Kofoid, 1912
- Cyttarocylis longa Kofoid & Campbell, 1929
- Cyttarocylis magna (Brandt, 1906) Kofoid & Campbell, 1929
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