360 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 24 



PLATE 6 



Petrolistlies cocoensis, new species 



F'ig. 1. Male holotype, dorsal view, x 6J/2. 



Fig. 2. Right walking leg 1, x 9. 



Fig. 3. Right antennule, basal segment, ventral view, x 25. 



