COLLECTED IN DUTCH NEW GUINEA. 



The measurements (in millimetres) are as follows : — 



Long. Broad. 



,,,,,, . „ r 7 in front. 



LepIialotliora.\ 13 4 



Abdoraen 20 14 



Mandibles 7 — 



Trochanter Patella Metatarsus 



Coxa. & femur. & tibia. & tarsus. 



Legs 1. 4i 16 19 17 



2. 5 17 20 18 



3. 4 14 15 13 



4. 4 14 15 ]5i 

 Palpi 2 6 6 5 



Text-fisure 31. 



o o o ^ ' ^' 



Q) O O O 



467 



56^ 



60 



46 



48^ 



19 



Olios arteinis, nat. size. a. Eves. b. Profile. 



Olios aetemis*. (Text-fig. 31.) 



c. Underside of abdomen. 

 Male palp. 



d. Mandible, showing teeth. 



Olios actoeon Hogg, Abstract P. Z. S. 1914, p. 57 (Nov. 17). 



One male, Setakwa River. {Type of the species.) 



Cephalothorax bright red-brown, scantily furnished with pale yellow-brown hair. 

 Mandibles black-brown with greyish-yellow bristles ; fangs black-brown at base, reddish 

 anteriorly. Lip and maxillae black-brown, with yellow-brown hair and bright orange 



* [I find that the name actmon has been used previously for a species of this genus by Mr. E. I. Pocock ; 

 therefore I re-name my species Olios artemis. — H. E. H.] 



3u 2 



