12 FAUNA OF NEW ENGLAND. 



HYDRACHNIDAE. 



49. ATAX YPSILOPHORUS (Bonz). 



Acarus ypsilophorus Bonz, Nova acta acad. Leop. Carol, nat. 

 cur., 1783, vol. 7, p. 52, fig. "EUROPE." 



Hydraclma formosa Dana & Whelpley, Anier. journ. sci., 1836, 

 vol. 30, p. 357, pi., fig. 1-8. "NEAR NEW HAVEN," CONN. 



CONN. New Haven. 



50. HYDRACHNA PYRIFORMIS Dana & Whelpley. 



Dana & Whelpley, Amer. journ. sci., 1836, vol. 30, p. 358, pi. 

 fig. 9. "NEAR NEW HAVEN," CONN. 



CONN. New Haven. 



51. HYDRACHNA TRICOLOR Packard. 



i 



Packard, Amer. journ. sci., 1871, ser. 3, vol. 1, p. 108. "NEW 

 HAVEN," CONN. 



CONN. New Haven. 



52. THALASSARACHNA VERRILLII Packard. 



Packard, Amer. journ. sci., 1871, ser. 3, vol. 1, p. 107, fig. 5. 

 "EASTPORT HARBOR," ME. 



ME. Eastport Harbor. 



IXODIDAE. 



53. HAEMAPHYSALIS CHORDEILIS (Packard). 



Ixodes chordeilis Packard, 1st. ann. rept. Peabody acad. sci. 

 1869, p. 67. "MASS." 



VT. Taftsville. 



MASS. Salem. 



