Kofoid. — New Species of Dinoflagellates. 



PLATE 9. 



Fig. 52. Centrodinium elongatum, sp. nov., left face. X 450. 



Fig. 53. Centrodinium dejiexum, sp. nov., ventral view. X 450. 



Fig. 54. Same, left face. X 450. 



Fig. 55. Murrayella rotundata, sp. nov., view of right face. X 442. 



Fig. 56. Murrayella globosa, sp. nov., ventral face. X 935. 



Fig. 57. Murrayella spinosa, sp. nov., ventral face. X 935. 



Fig. 58. Murrayella punctata (Cleve), ventral face. X 935. 



