PLATE XVII. 

 Ammothea latifrons sp. nov. 



FIG. I. Cheliforus of immature specimen (Lot. i-i). X 33- 



2. Oviger of immature specimen (Lot I-ia). X 33- 



3. Terminal part of same. X 107. 



Ammothea alaskensis sp. nov. 



4. Female from left side (Lot 25). X 27. 



5. Cheliforus of adult (Lot 7b). X 73- 



6. Caudal segment, dorsal view (Lot 7b). X 43- 



7. Left oviger of female (Lot 7a). X 73- 



8. Right palp of female (Lot 7b). X 73- 



9. Third left leg of female (Lot 2$a). X 27. 



10. Foot of second left leg, female (Lot 7a). X 53- 



11. Second coxal joint of third left leg of male (Lot 25). X 27. 



12. Right oviger of male (Lot 25!)). X 37- 



(312) 



