ACARINA FROM THE JUAN FERNANDEZ ISLANDS 605 
resp. posterior margin of cox III and V in the postero-lateral angles of the 
shield. 
Behind anterior hair a small, transversal groove, outside hair Ila similar, 
117 
116 


112 
Figs. 111—117. Gamasiphis uncifer n. sp. 
t11. Mandible o&. 112. Jugular and sternal shields g@. 113. Femurand genu o. 114. Ventral 
side o. 115. Mandible 9. 116. Jugular, sternal and epigynial shields Q. 117. Epistome ¢. 
oblique groove, between hairs III and IV a rounded groove. Between coxe III 
there are two narrow, longitudinal, light-coloured grooves and further backwards, 
on a level with hairs III, there are two similar ones slightly larger and oblique. 
Ventri-anal shield large, with almost semicircular anterior margin, separated 
39—29232. The Nat. Hist. of Juan Fernandez and Easter Isl. Vol. III. 
