NATURAL HISTORY, TORONTO REGION 



the list of Hymenoptera, and by Mr. E. P. Van 

 Duzee, who arranged the list of Hemiptera, exclusive 

 of the Aphididae and Coccidae. To all of these gen 

 tlemen I desire to express my sincere thanks. 



Class ARACHNIDA. 



The Arachnids of the Toronto district have been 

 almost entirely neglected, and are practically un 

 known. The only records I have found are those 

 of a few mites taken by Mr. J. B. Tyrrell from birds 

 in 1878-1880 and described by Dr. C. Haller in the 

 " Archiv fur Naturgeschichte " for 1882. The fol 

 lowing is a list of these species, revised by Mr. Nathan 



Pteronyssus simplex, Haller. 

 Analges digitatus, Haller. 

 " passerinus, Linn. 

 " tridentulatus, Haller. 

 Megninia aculeatus, Haller. 

 forcipatus, Haller. 

 " gladiator, Haller. 



pici-majoris, BuchhoLz. 

 Allanalges gracilepinneata, Haller. 



Class DIPLOPODA and Class CHILOPODA. 



Neither the Millipedes nor the Centipedes of the 

 Toronto district have received any attention from 

 zoologists. 



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