KOFOID AND SWEZY: UNARMORED DINOFLAGELLATA 



347 



Fig. HH. Cochlodinium. Magnification 500, except where otherwise stated. 1. C. gcminalum (Sehiitt) 

 Lemm. After Sehiitt (1895, pi. 23, fig. 752, lower figure). 2. C. schuetti sp. nov. 3. C. vinctum sp. nov. 

 4. C. rosaceuin sp. nov. 5. C. convohdum sp. nov. 6 C. atromaculatum sp. nov. 7. C. lebourac sp. nov. 8. C. 

 helix (Pouchet) Lemm. 9. C. distortum sp. nov. 10. C. cavatum sp. nov. 11. C. viresceris sp. nov. 12. C. citron 

 sp. nov. 13. C. pulchellum Leboiir. 14. C. pidchcUum Lcbour. X 625. Early stage of division. 15. C. aurfustum 

 sp. nov. 16. C. pulchellum Lebour. Late stage of division. 17. C. archimedcs (Pouchet) Lemm. After Pouchet 

 (1883, fig. M). 



