Isoperla dicala Frison, 1942

Grubbs, Scott A., 2018, An Update On The Stonefly Fauna (Insecta, Plecoptera) Of Maryland, Including New And Emended State Records And An Updated State Checklist, Illiesia 14 (4), pp. 65-80 : 72

Isoperla dicala Frison, 1942

was reported from Maryland by Grubbs (2003) but not included as occurring in the state by Szczytko & Kondratieff (2015). The small series reported in Grubbs (2003) from one location ( Fig. 23 ) were determined as I. dicala by Dr. Szczytko ca. 15 years ago.

Figures

Fig. 23. Distribution map of Sweltsa hoffmani and S. onkos in western Maryland, USA, based on material examined during this study plus one record in Kondratieff & Kirchner (2009). MD = Maryland, PA = Pennsylvania, VA = Virginia, WV = West Virginia.