CHIGGERS — FARRELL 



135 



ile setules confined mostly to two alternate rows on the edge 

 opposite the body. Rows irregular. Measurements from nine 

 specimens: Length of humerals, 71 to 83; of setae near the mid- 

 dle of first posthumeral row .64 to 83 ; of posterior setae, 50 to 58. 

 Dorsal formulae of nine specimens : 



11 



11 



11 . . 8 . . 5 (paratype) 



.. 11 .. 9 .. 5 



Ventral setae: Forai like that of the dorsals. Data from nine 

 specimens : Number of first sternals, 2 ; of second sternals, 2 ; of 

 poststernals, 36 to 54. Length of first sternals, 48 to 58; of 

 second sternals, 37 to 47 ; of setae near the middle of the first post- 

 sternal row, 26 to 37 ; of posterior setae, 44 to 54. 



Anomalies: One specimen with three second sternals. One 

 specimen with one second sternal and two setae on one coxa IIL 



Material: Paratype borrowed from Rocky Mountain Labora- 

 tory. All other specimens in Duke University collection. Speci- 

 mens from hosts : 



Pipistrelluis suhflavus obscnrus 

 Pennsylvania 

 Warren County: Sept. 12, 1947, 1. 

 Myotis keen a sepfenfrionalis 

 Pennsylvania 

 Warren County: Sept. 20, 1947, 2. 

 McKean County: Aug. 6, 1948, 2. 

 Pi^yistrellus siihflavi'.s 

 Pennsylvania 

 Westmoreland County: Jan. 3, 

 1948, 1. 

 Myotis keenii 

 Pennsylvania 



Fayette County: Feb. 24, 1948, 1. 

 uljotis sp. 

 Illinois 



Jersey County: Mar. 4, 1948, 1. 

 Kentucky 



Carter County: Aug. 20, 1948, 4. 



Myotis I. hicifugus 

 New York 

 Schoharie County: 1884, 7. 

 Pipistrellus s. suhflavus 

 Missouri 

 Stone County: Sept. 11, 1946, 1 

 (paratype). 

 Ohio 

 Clermont County: Oct. 16, 1949, 

 25. 

 Myotis lucifugus 

 Pennsylvania 

 Westmoreland County: Oct. 19, 



1946, 4. 

 Fayette County: Mar. 30, 1947, 1. 

 Myotis sodalis 

 New York 

 Broome County: Aug. 11, 1947, 2. 



