R. Edward DeWalt

I received my PhD in aquatic entomology from the University of North Texas, Denton, trained by Kenneth W. Stewart. My main interest is the taxonomy, phylogeny, conservation, and ecology of stoneflies, mainly in North America. I have been employed at th...

https://orcid.org/0000-0001-9985-9250

University of Illinois system, Urbana, IL, US

Scientific Name Collected By Identified By Date Collected Date Identified Family Institution Catalog Number Type Status Basis Of Record
collected identified Pteronarcys DeWalt, Ralph Edward | Pessino, Massimo | Brown, M. M. | Hernandez, E. DeWalt, Ralph Edward 2010-05-25/2010-05-25 2019 Pteronarcyidae INHS INHS Insect Collection 657908 PRESERVED_SPECIMEN
collected identified Nemoura arctica Esben-Petersen, 1910 DeWalt, Ralph Edward DeWalt, Ralph Edward 2010-06-12 2019 Nemouridae INHS INHS Insect Collection 657911 PRESERVED_SPECIMEN
collected identified Goera stylata HH Ross, 1938 DeWalt, Ralph Edward | Pessino, Massimo | Brown, M. M. | Hernandez, E. DeWalt, Ralph Edward 2010-05-25/2010-05-25 2019 Goeridae INHS INHS Insect Collection 657896 PRESERVED_SPECIMEN
collected identified Perlesta ephelida Grubbs & DeWalt, 2012 DeWalt, Ralph Edward | Pessino, Massimo | Hernandez, E. DeWalt, Ralph Edward 2010-06-09 2019 Perlidae INHS INHS Insect Collection 657910 PRESERVED_SPECIMEN
collected identified Goera stylata HH Ross, 1938 DeWalt, Ralph Edward | Pessino, Massimo | Brown, M. M. | Hernandez, E. DeWalt, Ralph Edward 2010-05-25/2010-05-25 2019 Goeridae INHS INHS Insect Collection 657902 PRESERVED_SPECIMEN
collected identified Baetis brunneicolor McDunnough, 1925 DeWalt, Ralph Edward | Pessino, Massimo | Brown, M. M. | Hernandez, E. DeWalt, Ralph Edward 2010-05-25/2010-05-25 2019 Baetidae INHS INHS Insect Collection 657885 PRESERVED_SPECIMEN
collected identified Pseudocentroptiloides usa Waltz & McCafferty, 1989 DeWalt, Ralph Edward DeWalt, Ralph Edward 2012-06-19/2012-06-19 2013 Baetidae INHS INHS Insect Collection 862126 PRESERVED_SPECIMEN
collected identified Perlesta lagoi Stark, 1989 DeWalt, Ralph Edward DeWalt, Ralph Edward 2013-07-10/2013-07-10 2012 Perlidae INHS INHS Insect Collection 861927 PRESERVED_SPECIMEN
collected identified Strophopteryx appalachia Ricker & Ross, 1975 DeWalt, Ralph Edward DeWalt, Ralph Edward 2013-03-12/2013-03-12 2019 Taeniopterygidae INHS INHS Insect Collection 861913 PRESERVED_SPECIMEN
collected identified Oemopteryx glacialis (Barnston, 1848) McQuaid, Jacob | DeWalt, Ralph Edward | South, Eric J. DeWalt, Ralph Edward 2013-03-23/2013-03-23 2017 Taeniopterygidae INHS INHS Insect Collection 661021 PRESERVED_SPECIMEN
collected identified Ameletus subnotatus Eaton, 1885 DeWalt, Ralph Edward | Pessino, Massimo DeWalt, Ralph Edward 2012-03-24/2012-03-24 2014 Ameletidae INHS INHS Insect Collection 862147 PRESERVED_SPECIMEN
collected identified Oemopteryx glacialis (Barnston, 1848) DeWalt, Ralph Edward | Pessino, Massimo DeWalt, Ralph Edward 2012-03-24/2012-03-24 2012 Taeniopterygidae INHS INHS Insect Collection 789954 PRESERVED_SPECIMEN
collected identified Oemopteryx glacialis (Barnston, 1848) DeWalt, Ralph Edward | Pessino, Massimo DeWalt, Ralph Edward 2012-03-21/2012-03-21 2012 Taeniopterygidae INHS INHS Insect Collection 565241 PRESERVED_SPECIMEN
collected identified Perlesta wi DeWalt, Ralph Edward DeWalt, Ralph Edward 2012-06-20/2012-06-20 2013 Perlidae INHS INHS Insect Collection 583370 PRESERVED_SPECIMEN
collected identified Strophopteryx appalachia Ricker & Ross, 1975 DeWalt, Ralph Edward | Ferguson, S.K. DeWalt, Ralph Edward 2011-01-09/2011-01-09 2019 Taeniopterygidae INHS INHS Insect Collection 861916 PRESERVED_SPECIMEN
collected identified Brachycentrus occidentalis N Banks, 1911 DeWalt, Ralph Edward | Pessino, Massimo | Brown, M. M. | Hernandez, E. DeWalt, Ralph Edward 2010-05-25/2010-05-25 2019 Brachycentridae INHS INHS Insect Collection 657894 PRESERVED_SPECIMEN
collected identified Lepidostoma liba HH Ross, 1941 DeWalt, Ralph Edward | Pessino, Massimo | Brown, M. | Hernandez, E. DeWalt, Ralph Edward 2010-05-20 2019 Lepidostomatidae INHS INHS Insect Collection 657882 PRESERVED_SPECIMEN
collected identified Paracloeodes minutus (Daggy, 1945) DeWalt, Ralph Edward DeWalt, Ralph Edward 2012-06-19/2012-06-19 2013 Baetidae INHS INHS Insect Collection 862127 PRESERVED_SPECIMEN
collected identified Isoperla slossonae (Banks, 1911) DeWalt, Ralph Edward | Pessino, Massimo | Brown, M. M. | Hernandez, E. DeWalt, Ralph Edward 2010-05-25/2010-05-25 2019 Perlodidae INHS INHS Insect Collection 861988 PRESERVED_SPECIMEN
collected identified Strophopteryx appalachia Ricker & Ross, 1975 DeWalt, Ralph Edward DeWalt, Ralph Edward 2013-03-12/2013-03-12 2013 Taeniopterygidae INHS INHS Insect Collection 861914 PRESERVED_SPECIMEN
collected identified Leuctra sibleyi Claassen, 1923 DeWalt, Ralph Edward DeWalt, Ralph Edward 2013-03-08/2013-03-08 2019 Leuctridae INHS INHS Insect Collection 660987 PRESERVED_SPECIMEN
collected identified Leuctra sibleyi Claassen, 1923 DeWalt, Ralph Edward DeWalt, Ralph Edward 2013-03-08/2013-03-08 2019 Leuctridae INHS INHS Insect Collection 660986 PRESERVED_SPECIMEN
collected identified Allocapnia aurora Ricker, 1952 DeWalt, Ralph Edward | Ferguson, S.K. DeWalt, Ralph Edward 2011-01-09/2011-01-09 2017 Capniidae INHS INHS Insect Collection 660947 PRESERVED_SPECIMEN
collected identified Oemopteryx glacialis (Barnston, 1848) DeWalt, Ralph Edward | Pessino, Massimo DeWalt, Ralph Edward 2012-03-24/2012-03-24 2012 Taeniopterygidae INHS INHS Insect Collection 789955 PRESERVED_SPECIMEN
collected identified Oemopteryx glacialis (Barnston, 1848) DeWalt, Ralph Edward | Pessino, Massimo DeWalt, Ralph Edward 2012-03-21/2012-03-21 2012 Taeniopterygidae INHS INHS Insect Collection 565242 PRESERVED_SPECIMEN
collected identified Rhyacophila lobifera C Betten, 1934 DeWalt, Ralph Edward | Jeffords, Mike DeWalt, Ralph Edward 2011-03-19 2022 Rhyacophilidae INHS INHS Insect Collection 552543 PRESERVED_SPECIMEN
collected identified Serratella serratoides (McDunnough, 1931) DeWalt, Ralph Edward | Pessino, Massimo | Brown, M. M. | Hernandez, E. DeWalt, Ralph Edward 2010-05-25/2010-05-25 2019 Ephemerellidae INHS INHS Insect Collection 657884 PRESERVED_SPECIMEN
collected identified Perlesta lagoi Stark, 1989 DeWalt, Ralph Edward | South, Eric J. DeWalt, Ralph Edward 2013-06-08 2014 Perlidae INHS INHS Insect Collection 658776 PRESERVED_SPECIMEN
collected Isonychia DeWalt, Ralph Edward | Ferguson, S.K. 2011-07-02 2012 Isonychiidae INHS INHS Insect Collection 578188 PRESERVED_SPECIMEN
collected Dolophilodes DeWalt, Ralph Edward | Smith, J. M 2013-06-08/2013-06-08 2014 Philopotamidae INHS INHS Insect Collection 790045 PRESERVED_SPECIMEN