﻿ILLUSTRATIONS VH 



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11. Helophilus ncoaffinis, new species, //, alaskensis, new species, H. afflnis 



Wablberg, aud //. obscurus Loew 51 



12. Physocypria, Pelocypris, Chlamydotheca, and Cyprinotus 65 



13. Chlamydotheca, Stcnocypris, Ilerpetocypris, and Strandesia 69 



14. Strandcsia, Cypnccrcus, and Cypretta 77 



15. Forewings of species of Aulacostethus and Rhydinofoenus 93 



16. Heads of species of Aulacostethus and Aulacus 99 



17. Nymphon multidens Gordon 149 



18. fBochmia duhia, new species 156 



19. Chart showing stations of the United States Navy Antarctic Expedi- 



tion, 1947-48, and localities mentioned in the report 158 



20. Tropodiaptomus hchcrcroides, new species 165 



21. Arctodiaptomus {Pararctodiupiomus) hsicJiowensis, new species 171 



22. Eucyclops sernilatus extensus, new subspecies, and B. 8. serrulatus 



(Fischer) 175 



23. Tropocyclops brcviramus, new species 179 



24. Megacyclops viridis (Jurine) 182 



25. Argulus japonicus Thiele 185 



26. Method used for measuring Aryulus japonicus 190 



27. Size distribution of Argulus japonicus from Erh Hai 191 



28. Length-width curves of Argulus japonicus from Erh Hai 194 



29. Carapace length-total length curves of Argulus japonicus from Erh 



Hai 195 



30. Abdomen length plotted against total length of Argulus japonicus 



and carapace length plotted against total length of argulids smaller 



than 3.5 mm 197 



31. Map of Solomon Islands, showing localities where mosiiuitoes were 



collected during period of World War II 204 



32. Standard form used in mosquito survey of Guadalcanal, 1043-45 206 



33. Tripteroides torokitiae, new species, T. stonei, new species, T. mathe- 



soni, new species, T. solomonis (Edwards), T. coheni, new species, 



and T. lipovskyi, new species 221 



34. Tripteroides lipovskyi, new species, T. solomonis (Edwards), T. 



stonei, new species, T. coheni, new species, and T. floridensia, new 



species 229 



35. Larva of Tripteroides mathesoni, new species, and T. stonei, new 



species 237 



3G. Larva of Tripteroides coheni, new species, T. lipovskyi, new species, 



and T. solomonis (Edwards) 249 



37. Pupa of Tripteroides lipovskyi, new sijecies, T. solomonis (Edwards), 



T. stonei, new species, T. coheni, new species, and T. mathesoni, new 



species 263 



38. Harengula callolepis Goode 286 



39. Harengula peruana Fowler and Bean 288 



40. Harengula pensacolae culana, new subspecies 299 



41. Harengula pensacolae pincnsis, new subspecies 302 



42. Collecting localities of South American cottontails 336 



43. Collecting localities of South American tapitis, Sylvilagus 



hrasiliensis 372 



44. Acidoproctus 380 



45. Acidoproctus and Quadraceps 383 



