182 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 22 



PLATE 3 

 Layisca pedroensis, new species (sta. 2500) 



1. Elytron from middle region of body, from right side, in 



dorsal view, showing position of elytral scar and sur- 

 face ornamentation, x 32. 



2. Outer margin of elytrum, x 400. 



3. Bifurcated neuropodial seta, x 112. 



4. Distal end of neuropodial seta, showing rugosity in crotch, 



x460. 



5. Notopodial seta, x 112. 



