VIII LIST OF ILLUSTRATIONS. 



Facing page — 



Plate XKX v.— Plots of foresigh fc iutersections ' ( Wilson) 712 



XXXVL— Sketch from Station 115 (Wilson) 738 



XXXVII.— Sketch from Station 125 (Wilson) -738 



XXXVIII.— Profile-sketch from Station 115 ( Wilson ) 738 



XXXIX.— Map .- (Wilson) 738 



WOODCUTS IN TEXT. 



Page. 



Fig. 1— Cyprisgrandis, n. sp (Chambers) 151 



2._Cypris altissimus, n. sp ( Chambers) 152 



3._Cypris mens, n. sp (Chambers) 153 



4.— Daphnia brevicauda, n. sp (Chambers) 154 



5. — Nemastouia troglodytes, n. sp (Packard) 160 



6.— Polydesraus cavicola, n.sp (Packard) 162 



7.,— Hyaliua subrupicola (Dall), n. sp (Packard) 163 



S.—Scotolemon robustum, n. sp (Packard) 164 



9._Di(;lidia Isetula and larva (Packard) 168 



10.— Blepharoptera defessa (0. S.), n. sp ..(Packard) 168 



11. — Front of head of Lymuetis spp (Packard) 172 



12.— Lymnetis mucronatns, <? (Packard) 172 



13. — Eulimnadia coniplexiraanns, n. sp (Packard) 174 



14. — Thamnocephalus platyurus, n. sp (Packard) 175 



15.— Thamuocephalus platyurus, n.sp (Packard) 175 



16.— Lepidurus conesii (Packard) 177 



17.— Lepidurus bilobatns, u. sp (Packard) 177 



18.— Epeiraaculeata^n. 9p (Emerion) 528 



19.— Drassus coloradeusis, n.sp (Emerton) 529 



