64 



"TERRA NOVA" EXPEDITION. 



First coxa with a large bluntly conical posterior spur and a small anterior 

 tubercle ; second coxa more than twice as long as first or third. Distal segments of 

 legs not much more slender than proximal. Propodus slightly curved, about three 



Fig. 18. — Aiistroraptus juvenilis, sp. n. A. Dorsal view of body of ovigerous Male with chelophores, 

 palps, and first and second coxae. B. Lateral view of body of Female with chelophore, palp, 

 and oviger. C. Terminal part of palp of Female. D. Third leg of right side, Female. 

 E. Terminal part of leg. 



times as long as broad. Main claw three-quarters as long as propodus ; auxiliaries 

 very minute. 



Measurements, in mm. — ■ Holotype. 



Length of trunk .... 

 Third leg- 

 First coxa .... 



Second coxa .... 



Third coxa .... 



Femur . . . . 



First tibia .... 



Second tibia .... 



Tarsus and propodus . 



Claw ..... 



Remarks. — In having eight segments in the palp this species approaches the genus 

 Achelia, but it differs from the typical species of that genus in the form of the proboscis 



