ACARINA. 13 



IXODIDAE. 



54. IXODES COOKEI Packard. 



Packard, 1st. arm. rept. Peabody acad. sci., 1869, p. 67. "SALEM," 

 MASS. 



Ixodes hexagonus longispinosus Neumann, Mem. soc. zool. 

 France, 1901, vol. 14, p. 283. 



ME. Skowhegan, Norway. 

 MASS. Amherst, Sherborn, Salem. 



55. IXODES BRUNNEUS Koch. 



Koch, Archiv f. naturgesch., 1844, jahrg. 10, bcl. 1, p. 232. 

 "NORDAMERIKA." Ubersicht. Arachn. syst., 1847, vol. 4, p. 101, 

 pi. 20 ; fig. 74. 



MASS. Amherst. 



56. DERMACENTOR VARIABILIS (Say). 



Ixodes variabilis Say, Journ. acad. nat. sci. Phil. 1821, vol. 2, 

 p. 77; Ed. Lee., vol. 2, p. 21. "UNITED STATES." 



Dermacentor electus Koch, Archiv f. naturgesch., 1844, jahrg. 

 10, bd. 1, p. 235. Salmon & Stiles, 17th ami. rept. bur. anim. 

 indust., 1902, p. 455, pi. 88-92. 



VT. Bellows Falls. 



MASS. Nantucket, Wood's Hole. 



57. DERMACENTOR ALBIPICTUS (Packard). 



Ixodes albipictus Packard, Guide study insects, 1869, p. 662. 

 [NOVA SCOTIA]. 



Dermacentor variegatus Neumann, Mem. soc. zool. France, 

 1897, vol. 10, p. 367, fig. 22-24. Salmon & Stiles, 17th ami. rept. 

 bur. anim. industr., 1902, p. 452, pi. 86-87. 



N. H. Blue Mts. 



