Distribution of the Genus Philobdella (Macrobdellidae: Hirudinida), Including New Locality Records from Arkansas and Oklahoma

摘要

Philobdella gracilis Moore, 1901 (Macrobdellidae: Hirudinida) is reported from Arkansas and Oklahoma for the first time. Specimens were collected in creeks and ponds. The Mississippi drainage distribution of P. gracilis and eastern distribution Philobdella floridana were confirmed by reexamination of museum specimens.