Rd. Waltz et Jb. Munro, CALLIBAETIS PRETIOSUS (EPHEMEROPTERA, BAETIDAE) FROM PENNSYLVANIA - NEW DISTRIBUTION RECORD, Great Lakes entomologist, 29(1), 1996, pp. 37-38
Larvae of Callibaetis pretiosus were collected from a wet-weather pool
in Monroe County, Pennsylvania. This record represents a significant
northward increase in the known distribution of this species which had
previously been reported only from Alabama, Florida, Georgia, North C
arolina, Tennessee, Texas, and Virginia.