PLATE 6. 



Fig. 1. — Camharus itmniiiiis spiiiiroslris Faxon. Pontoosuc Lake, Lanesboro, Masa., Aug. 12. 1011. 



M. C. Z., No. 7,363. Gonopod of the cf , form I. la, outside, 16, front, If, inside. 

 Fig. 2. — Gonopod of the c?, form IL of the same, 2n, out.side, '2h, front, 2c, inside. 

 Fig. 3. —  Epistoma of the same. 

 Fig. 4. — Antenna! scale of the .same. 

 Fig. 5. — .A.nnuliis ventrahs of the 9 of the same. 

 Fig. 6. — Chela of the cf, form L of the .same. 



