INDEX TO VOLUME XII 



Arachnida, D, 11. 1'^, y>. 



Araneida. 39. 



.■\steroids. 16. 



Campbell, A. S.. 2. \h. -td. 



Coclcntcrata. 15. 



Cox, F. A., 12. 15. 2,i. 



Eyes. 16. 



Flat-worms. .54. 



Fly, 1. 



Gemmell. E.. 1. 



Hilton. W. A.. 15. ,i4. 45. 55. 



Jahraus. P.. 2.!. 



Johnston. I.. i9. 



Mites. 2i. 



Mules. M.. 6. 11, 39. 



.Moore. W.. 6. 23. 



Myers, L., 19. 



Xemertinea. 49. 



Nervous System. 27. 34. 49. 55. 



Nesbet. .1.. 14. 



Ophiurians, 2. 46. 



Fedipalpida, 11. 



Pscudoscorpions. 6. 



Psycliodidae. 1. 



Ronnd worms, 55. 



.Scorpionida. 12. 



Sense organs, 16. 



Serpent stars. 2. 



Solpugida, 14. 



Spiders. 39. 



Ticks, 36. 



Wliip-seorpions, 11. 



