PLATE XVIII. 



Ammothea gratilipes sp. nov. 



FIG. I. Female from left side (Lot 9). X 27. 



2. Right cheliforus and palp of female (Lot Qa). X 43. 



3. Right oviger of female (Lot ga). X 43. 



4. Left oviger of male (Lot gb). X 43. 



5. Second right leg of male (Lot 90). X 33- 



6. Lateral process and coxal joints of third right leg of male (Lot 9b). X 33. 



Ammothea pribilofensis sp. nov. 



7. Male from right side (Lot 2). X xi. 



8. Left cheliforus of male (Lot 2a). X 20. 



