An Update On The Stonefly Fauna (Insecta, Plecoptera) Of Maryland, Including New And Emended State Records And An Updated State Checklist Author Grubbs, Scott A. Department of Biology and Center for Biodiversity Studies, Western Kentucky University, Bowling Green, Kentucky 42101, U. S. A. E-mail: scott. grubbs @ wku. edu scott.grubbs@wku.edu text Illiesia 2018 14 4 65 80 journal article http://doi.org/10.5281/zenodo.4761234 193525f9-e9b4-4c47-a842-d66e83775ecc 1854-0392 4761234 D522B9EC-BAA9-49FD-AC2401BFF6627203 Isoperla gibbsae Harper, 1971 was reported from Maryland in Duffield & Nelson (1990) ( Fig. 26 ) but not included as occurring in the state by Szczytko & Kondratieff (2015). This species is retained in the Maryland state list pending verification. Szczytko & Kondratieff (2015) similarly noted that the West Virginia record of I. gibbsae (Kirchner 1978) requires verification.