The ranges of 10 Nearctic species of Sphecidae, Spilomena pusilla, Tachytes parvus, Solierella plenoculoides, Pison agile, Entomognathus lenapeorum, Rhopalum clavipes, Crabro hilaris, C. tenuis, Alysson conicus and Lestiphorus cockerelli, are extended in the northeastern U.S. based upon collections made in Pennsylvania and New York. The first prey record for a North American species of Lestiphorus, cockerelli, is included.
Kurczewski, Frank E. and Miller, Richard C.
"Range Extensions for Species of Sphecidae (Hymenoptera) in the Northeastern United States,"
The Great Lakes Entomologist: Vol. 24
, Article 6.
Available at: https://scholar.valpo.edu/tgle/vol24/iss4/6