Pomona College, Claremont, California 



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Phthiracarus cryptopus Bks. Body brown, yellowish at base of abdomen. Smooth 

 shiny, legs pale. Cephalothorax six bristles above, anterior pair shorter than others. 

 Abdomen large high, about one-fourth longer than broad, two rows of tine hairs 

 each side above. Legs very short and hairy. Claremont. 



Ertmaeus bilamellaius Hall. Claremont under leaves. 



E. modestus Bks. Trunk and branches orange trees. Live upon plant life grow- 

 ing on trees. 



Sotaspis pectinata Hall. Yellow brown, smooth, polished. Claremont, Calif. 



iV. bilnmellatus Hall. Light chestnut, smooth not polished, without wings. Man- 

 dibles large chelate. Follows Michael, near A', burrnivsi, but differs in having no 

 hairs on abdomen. Under stones Claremont. 



A', nuda Hall. Black, smooth polished. Mandibles chelate. Under boards, 

 Claremont. 



