vlll coitteibutions to canadian paleontology 



Page. 



Aphides 129 



Sbenaphis quesneli, Scudder. (Quesnel) 129 



Lachmus petrorum, Soudder. (Quesnel) 129 



ILLTJSTEATIONS. 



Fig. 1. Promastax archaicus, Handlirsch 97 



" 2. Xylonomus lambei, Handlirsch. 99 



" 3. (a) Archiinocellia oligoneura, Handlirsch: front and hind 



wings in situ .• 101 



" 4. (b) Archiinocellia oligoneura, Handlirsch : front wing 1C2 



" 5. (c) Archiinocellia oligoneura, Handlirsch : hind wing 102 



" 6. Penthetria angustipennis, Handlirsch 104 



" 7. Penthetria pulla, Handlirsch 105 



" 8. Penthetria brevipes, Handlirsch 106 



" 9. (a) Penthetria pictipennis, Handlirsch 106 



"10. (b) Penthetria? pictipennis, Handlirsch 107 



" 11. (o) Penthetria? pictipennis, Handlirsch 108 



" 12. Penthetria elatior, Handlirsch 109 



" 13. Penthetria reducta, Handlirsch 109 



" 14. Penthetria falcatula, Handlirsch 110 



" 15. Penthetria fragmentum, Handlirsch Ill 



"16. (a) Penthetria nana, Handlirsch HI 



" 17. (b) Penthetria nana, Handlirsch 112 



"18. Penthetria separanda, Handlirsch 112 



" 19. Penthetria pulchra, Handlirsch 113 



" 20. (a) Penthetria avunculus, Handlirsch 114 



" 21. (b) Penthetria avunculus, Handlirsch 115 



" 22. Penthetria avus, Handlirsch 116 



" 23. Penthetria lambei, Handlirsch 116 



"24. Penthetria ovalis, Handlirsch 117 



" 25. Pent/ietria transitoria, Handlirsch 118 



" 26. Penthetria canadensis, Handlirsch 119 



" 2^. Penthetria curtula, Handlirsch 119 



" 28. Penthetria dilatata, Handlirsch 120 



" 59. Penthetria platyptera, Handlirsch 121 



" 3). Etoptychoptera tertiaria, Handlirsch 122 



" 31. Tipula tulameena, Handlirsch 123 



" 32. (a) Microphorus defunctus, Handlirsch 125 



" 3!. (b) Microphorus defunctus, Handlirsch 125 



" 34. (a) Gerris defuncta, Handlirsch .. 126 



" £5. (b) Gerris defuncta, Handlirsch 127 



" 36. Aphrophora angusta, Handlirsch 128 



