ISOPODS OF NORTH AMERICA. 



461 



FIG. 516. lOLELLA SPECIOSA (AFTER BOVALLIUS). O, LABRUM. 6, INNER ANTENNA. X 20. C, 



DORSAL VIEW OF ANIMAL, x 4. d, AUDITORY BRISTLE FROM THE THIRD JOINT OF THE PEDUNCLE 



OF THE INNER ANTENNA, e, FIRST JOINTS OF THE FLAGELLUM OF THE INNER ANTENNA. X 160. 

 /, SOME ARTICLES OF THE FLAGELLUM OF THE OUTER ANTENNA. X 60. (/, AN OLFACTORY GLAND OF 



SAME, x 260. h, PEDUNCLE OF OUTER ANTENNA, x 15. i, THE LAST JOINTS OF SAME, x 200. 

 j, HEAD, x 10. 



