102 TRANSACTIONS OF THE 



A. caudatus, Briinnich. 



Localities. Ripley, Ohio ; Banks of Lake Superior. 

 Green's Monograph, p. 50; Monthly American Jour- 

 nal, p. 59 5 Geological Text Book, p. 31. 



A. Hansmanni, Brong. 



Localities. Helderberg, New York ; Shore of Lake 

 Erie. Geological Text Book, p. 11; Green's Mono- 

 graph, p. 52. 



A. pleuroptyx, Green. 



Localities. Helderberg and Genessee rivers, New 

 York. Green's Monograph, p. 55 ; Monthly Ameri- 

 can Journal, p. 559. 



A. micrurus, Green. 



Locality. Trenton Falls ; New York. Green's Mo- 

 nograph, p. 56 ; Monthly American Journal, 559, pi. 

 xiv. fig. 3. 



A. Wetherilli, Green. 



Locality. Near Rochester, New York. Green's 

 Monograph, p. 58 ; Monthly American Journal, p. 559. 



A. myrmecoides, Green. 



Locality. Genessee county, New York. Silliman's 

 Journal, vol. xxiii. p. 397. 



A. astrogalotes, Green. 

 Locality. Greenville canal, Upper Canada. Silli- 

 man's Journal, vol. xxv. p. 325. 



