Ochyria. See Coremia.

Odezia atrata, [147]. Plate [55]

Olive, [9]. Plate [4]

Olive Crescent, [88]. Plate [36]

Omphaloscelis lunosa, [11]. Plate [7]

Ophiusa stolida, [77]

Opisthograptis luteolata, [283]. Plate [117]

Oporabia autumnata, [189], Plate [78];

dilutata, [188], Plates [76], [78];

filigrammaria, [190], Plate [77]