Stoneflies of Geauga Co.
(Modified from DeWalt, et al., 2012)
Most Recent Reports (for exact GPS location and collector, go to Family Atlas on main Atlas page)
Family Capniidae
Allocapnia frisoni: 01/26/1977, 12/06/1975, Trib. E Br. Chagrin R.
Allocapnia granulata:n 01/27/2007, 03/14/1990, Chagrin R.; 02/18/1938, S. Br. Phelps Cr.; 03/08/1976, E. Br. Chagrin R.; 03/23/1976 Jenks Cr.; 02/09/1977, Trib. E. Br. Chagrin R.
Allocapnia illinoensis: 01/24/1978, Trib. E. Br. Chagrin R.
Allocapnia nivicola: 01/20/1976, Trib. E. Br. Chagrin R; 02/18/1938, W. Br. Phelps Cr.
Allocapnia recta: 01/06/1977, Trib. E. Br. Chagrin R; 01/15/1977, E. Br. Chagrin R;
Allocapnia rickeri: 03/14/1990, Trib. Aurora Br. Chagrin R.; 01/20/1976, Trib. E. Br. Chagrin R.; 03/12/1976, Jenks Cr.
Allocapnia vivipara: 01/27/2007, Chagrin R.; 01/01/1978, Trib. E. Br. Chagrin R.
Allocapnia sp.: 03/14/1990, Chagrain R.; 04/23/1989, Trib. Aurora Br. Chagrin R.
Paracapnia angulata: 02/11/1977, Trib. E. Br. Chagrin R.; 03/09/1976, Trib. Silver Cr.; 07/02/1976, Jenks Cr.
Family Leuctridae
Leuctra ferruginea: 06/05/1976, Trib. E. Br. Chagrin R.
Leuctra sibleyi; 04/30/1976, Trib. E. Br. Chagrin R.
Leuctra tenuis: 08/31/1976, Trib. Silver Cr.; 08/01/1977, Trib. E. Br. Chagrin R.; 07/19/1976, E. Br. Chagrin R.
Paraleuctra sara: 03/29/1976, Trib. E. Br. Chagrin R.; 04/10/1976, Trib. Silver Cr.;
Family Nemouridae
Amphinemura delosa: 06/02/1989, Trib. Aurora Br. Chagrin R.; 04/30/1976, Trib. E. Br. Chagrin R.
Amphinemura nigritta: 05/21/1976, 06/05/1976Trib. E. Br. Chagrin R; 05/28/1976, E. Br. Chagrin R
Ostrocerca truncata: 04/27/1976, Trib. E. Br. Chagrin R
Prostoia similis: 03/01/1976, Trib. E. Br. Chagrin R
Soyedina vallicularia: 03/09/1976, E. trib. Chagrin R.; 03/29/1976, Trib. E. Br. Chagrin R.; 04/10/1976, Trib. Silver Cr.
Family Taeniopterygidae
Taeniopteryx maura: 03/14/1990, Trib. Aurora Br. Chagrin R.; 02/24/1976, Trib. E. Br. Chagrin R.
Taeniopteryx metequi: 01/01/1978, Trib. E. Br. Chagrin R.
Family Chloroperlidae
Alloperla caudata: Listed on the USGS site but not in DeWalt, et al. (2012) for this county.
Alloperla chloris: 07/05/1977, Trib. E. Br. Chagrin R.; 06/29/1976, Trib. Silver Cr.; 07/02/1976, Jenks Cr.
Alloperla imbecillai: 05/20/1972, 06/14/1976, Trib. E. Br. Chagrin R.; 06/29/1976, Trib. Silver Cr.
Haploperla brevis: 06/01/1976, Trib. E. Br. Chagrin R.; 06/29/1976, Trib. Silver Cr.
Sweltsa hoffmani: 05/21/1972, 06/14/1976, Trib. E. Br. Chagrin R.;
Sweltsa onkos: Listed on the USGS site for this county but not in DeWalt, et al. (2012) for Ohio. Is listed in Stewart & Stark (2002) for Ohio.
Family Perlidae
Acroneuria carolinensis:, 03/31/1971, Trib. E. Br. Chagrin R.
Acroneuria frisoni: 09/15/2004, Trib. E. Br. Chagrin R
Acroneuria lycorias: 08/10/2004, Aurora Br. Chagrin R.; 07/02/1970 , Trib. E. Br. Chagrin R.
Perlesta adena: 07/20/1999, Silver Cr.
Perlesta lagoi: 07/19/1994, N. Br. Phelps Cr.
Perlesta teaysia: 07/28/2004, Trib. E. Br. Chagrin R
Neoperla clymene: 06/22/1975, Trib. E. Br. Chagrin R
Neoperla occipitalis: 09/15/2004, Trib. E. Br. Chagrin R.; 07/28/1924, Geauga Lake
Agnetina capitata : 09/15/2004, Trib. E. Br. Chagrin R.; 06/02/1989, Trib. Aurora Br. Chagrin R.
Agnetina flavescens: 06/02/1989, Trib. Aurora Br. Chagrin R.
Paragnetina media: 01/27/2007, Chagrin R.; 08/10/2004, Aurora Br. Chagrin R.; 03.14/1990, Trib. Aurora Br. Chagrin R.
Family Perlodidae
Clioperla clio: 11/18/1999, Trib. Bass Lake o Chagrin R.; 04/22/1978, Trib. E. Br. Chagrin R.
Isoperla montana: 06/14/1976, Trib. E. Br. Chagrin R.
Isoperla namata: Listed on USGS site but not listed by DeWalt, et al. (2012), nor Stewart & Stark (2009). Note: the nymph of I. namata looks exactly like the nymph of I. montana. I. namata is found in the Ozarks and Midwest, but not the East; i.e., not Ohio. See: http://aquaticinsectsofcentralvirginia.blogspot.com/2013/04/the-safe-designation-isoperla-montana.html
Isoperla nana: 06/02/1989, Trib. Aurora Br. Chagrin R
Isoperla signata: 01/276/2007; Geauga Co.; Chagrin R.; 41.4507°N, -81.3701°W; RE DeWalt
Cultus decisus: Listed in DeWalt, et al. (2012) and Stewart & Stark (2009) for Ohio, but not on USGS site. Not reported since 1978. The taxonomic status of C. decisus is currently in question (Grubbs, et al., 2013).