ILLUSTRATIONS. 



Plate I. 



Fig. 1. Cosmoeoris puloherrimus Banks, sp. nov. 



2. a. Astinus pustulatus Stal. 



3. Tolumnia longirostris Dallas. 



4. a. Chauliops bisontula Banks, sp. nov. 



.5, a. Pachygiontha bieornuta Banks, sp. nov. 



6, a. Sphedanolestes xanthopygus Banks, sp. nov. 



7, a. Maeraoanthopsis nigritibialis Banks, sp. nov. 



Plate II. 



Fig. 1. Gerris ?anadymone Kirkaldy. 



2. Scopiastes ruficollis Banks, sp. nov. 



3, a. Limnometra femorata Mayr. 



. 4, a. Eumenotes obseura Westwood. 



5. Apines grisea Banks, sp. nov. 



6. Mareius quinquespinus Stal. 



7. Ectomoeoris flavomaculatus Stal. 



8. a. Acantharadus giganteus Banks, gen. et sp. nov. 



9. Dalpada tagalica Stal. 



91701 9 593 



