49 



EXPLANATION OF PLATE L 



Illustrating the peculiarities of the anal ocellus in four 

 species of Papilio, drawn by Mrs. Mary Peart. Figs. 1-3, 9-12 

 are drawn from nature. Figs. 4, 5 and 6-8 are copied from the 

 plates in But. N. A., vol. 2, for which they were drawn from 

 nature by Mrs. Peart. 



1. Asterias ; fig i, circular pupil. 



" 2, oval " 



" 3, pupil connecting with the marginal stripe. 



2. Zolicaon ; fig. 4, circular pupil. 



" 5, pear-shaped, etc. 



3. Oregonia ; " 6, striped ocellus. 



" 7, 8, club-marked ocellus. 



4. Machaon ; " 9 to ii, blind ocellus, with variations, the 



stripe extended three-quarters and 

 more around the circle; ii, with bulb 

 at end. 



" 12, showing the bulb severed. 



