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 Capnura manitoba (Claassen, 1924) Pessino, Massimo | DeWalt, Ralph Edward DeWalt, Ralph Edward 2010-03-22/2010-03-22 2019 Capniidae INHS INHS Insect Collection 660968 PRESERVED_SPECIMEN
collected identified Acroneuria abnormis (Newman, 1838) DeWalt, Ralph Edward DeWalt, Ralph Edward 2017-07-13/2017-07-13 2019 Perlidae INHS INHS Insect Collection 862581 PRESERVED_SPECIMEN
collected identified Helicopsyche borealis (Hagen, 1861) DeWalt, Ralph Edward DeWalt, Ralph Edward 2017-07-10/2017-07-10 2019 Helicopsychidae INHS INHS Insect Collection 862528 PRESERVED_SPECIMEN
collected identified Ceraclea diluta (Hagen, 1861) DeWalt, Ralph Edward DeWalt, Ralph Edward 2017-07-10/2017-07-10 2019 Leptoceridae INHS INHS Insect Collection 862571 PRESERVED_SPECIMEN
collected identified Haploperla brevis (Banks, 1895) DeWalt, Ralph Edward DeWalt, Ralph Edward 2017-07-13/2017-07-13 2019 Chloroperlidae INHS INHS Insect Collection 862586 PRESERVED_SPECIMEN
collected identified Capnura manitoba (Claassen, 1924) Pessino, Massimo | DeWalt, Ralph Edward DeWalt, Ralph Edward 2010-03-22/2010-03-22 2019 Capniidae INHS INHS Insect Collection 660967 PRESERVED_SPECIMEN
collected identified Chimarra socia HA Hagen, 1861 DeWalt, Ralph Edward DeWalt, Ralph Edward 2017-07-10/2017-07-10 2019 Philopotamidae INHS INHS Insect Collection 862526 PRESERVED_SPECIMEN
collected identified Capnura manitoba (Claassen, 1924) Pessino, Massimo | DeWalt, Ralph Edward DeWalt, Ralph Edward 2010-03-22/2010-03-22 2019 Capniidae INHS INHS Insect Collection 660966 PRESERVED_SPECIMEN
collected identified Oemopteryx glacialis (Barnston, 1848) DeWalt, Ralph Edward | Harper, Pierre Paul DeWalt, Ralph Edward 2016-03-21/2016-03-21 2016 Taeniopterygidae INHS INHS Insect Collection 793039 PRESERVED_SPECIMEN
collected identified Taeniopteryx parvula Banks, 1918 DeWalt, Ralph Edward | Harper, Pierre Paul DeWalt, Ralph Edward 2016-03-21/2016-03-21 2016 Taeniopterygidae INHS INHS Insect Collection 793046 PRESERVED_SPECIMEN
collected identified Neureclipsis piersoni KS Frazer & SC Harris, 1991 DeWalt, Ralph Edward DeWalt, Ralph Edward 2017-07-10/2017-07-10 2019 Polycentropodidae INHS INHS Insect Collection 862529 PRESERVED_SPECIMEN
collected identified Ceraclea diluta (Hagen, 1861) DeWalt, Ralph Edward DeWalt, Ralph Edward 2017-07-10/2017-07-10 2019 Leptoceridae INHS INHS Insect Collection 862572 PRESERVED_SPECIMEN
collected identified Oemopteryx glacialis (Barnston, 1848) DeWalt, Ralph Edward | Harper, Pierre Paul DeWalt, Ralph Edward 2016-03-21/2016-03-21 2017 Taeniopterygidae INHS INHS Insect Collection 659063 PRESERVED_SPECIMEN
collected identified Polycentropus confusus Hagen, 1861 DeWalt, Ralph Edward DeWalt, Ralph Edward 2017-07-10/2017-07-10 2019 Polycentropodidae INHS INHS Insect Collection 862575 PRESERVED_SPECIMEN
collected identified Neocloeon triangulifer (McDunnough, 1931) DeWalt, Ralph Edward DeWalt, Ralph Edward 2013-04-13/2013-04-13 2014 Baetidae INHS INHS Insect Collection 862130 PRESERVED_SPECIMEN
collected identified Taeniopteryx parvula Banks, 1918 DeWalt, Ralph Edward | Harper, Pierre Paul DeWalt, Ralph Edward 2016-03-22/2016-03-22 2016 Taeniopterygidae INHS INHS Insect Collection 793052 PRESERVED_SPECIMEN
collected identified Oemopteryx glacialis (Barnston, 1848) DeWalt, Ralph Edward | Harper, Pierre Paul DeWalt, Ralph Edward 2016-03-21/2016-03-21 2017 Taeniopterygidae INHS INHS Insect Collection 659090 PRESERVED_SPECIMEN
collected identified Haploperla brevis (Banks, 1895) DeWalt, Ralph Edward DeWalt, Ralph Edward 2017-07-11/2017-07-11 2019 Chloroperlidae INHS INHS Insect Collection 862576 PRESERVED_SPECIMEN
collected identified Acroneuria abnormis (Newman, 1838) DeWalt, Ralph Edward DeWalt, Ralph Edward 2017-07-13/2017-07-13 2019 Perlidae INHS INHS Insect Collection 862579 PRESERVED_SPECIMEN
collected identified Helopicus subvarians (Banks, 1920) DeWalt, Ralph Edward DeWalt, Ralph Edward 2009-03-23/2009-03-23 2012 Perlodidae INHS INHS Insect Collection 861972 PRESERVED_SPECIMEN
collected identified Taeniopteryx nivalis (Fitch, 1847) DeWalt, Ralph Edward | Harper, Pierre Paul DeWalt, Ralph Edward 2016-03-22/2016-03-22 2016 Taeniopterygidae INHS INHS Insect Collection 793053 PRESERVED_SPECIMEN
collected identified Capnura manitoba (Claassen, 1924) Pessino, Massimo | DeWalt, Ralph Edward DeWalt, Ralph Edward 2010-03-22/2010-03-22 2019 Capniidae INHS INHS Insect Collection 660965 PRESERVED_SPECIMEN
collected identified Oemopteryx glacialis (Barnston, 1848) DeWalt, Ralph Edward | Harper, Pierre Paul DeWalt, Ralph Edward 2016-03-21/2016-03-21 2017 Taeniopterygidae INHS INHS Insect Collection 659064 PRESERVED_SPECIMEN
collected identified Oemopteryx glacialis (Barnston, 1848) DeWalt, Ralph Edward | Harper, Pierre Paul DeWalt, Ralph Edward 2016-03-22/2016-03-22 2017 Taeniopterygidae INHS INHS Insect Collection 659117 PRESERVED_SPECIMEN
collected identified Oemopteryx glacialis (Barnston, 1848) DeWalt, Ralph Edward | Harper, Pierre Paul DeWalt, Ralph Edward 2016-03-21/2016-03-21 2016 Taeniopterygidae INHS INHS Insect Collection 793041 PRESERVED_SPECIMEN
collected identified Hydropsyche (Ceratopsyche) alternans (F Walker, 1852) DeWalt, Ralph Edward DeWalt, Ralph Edward 2017-07-11/2017-07-11 2019 Hydropsychidae INHS INHS Insect Collection 862577 PRESERVED_SPECIMEN
collected identified Acroneuria abnormis (Newman, 1838) DeWalt, Ralph Edward DeWalt, Ralph Edward 2017-07-13/2017-07-13 2019 Perlidae INHS INHS Insect Collection 862580 PRESERVED_SPECIMEN
collected identified Capnura manitoba (Claassen, 1924) Pessino, Massimo | DeWalt, Ralph Edward DeWalt, Ralph Edward 2010-03-22/2010-03-22 2019 Capniidae INHS INHS Insect Collection 660964 PRESERVED_SPECIMEN
collected identified Oemopteryx glacialis (Barnston, 1848) DeWalt, Ralph Edward | Harper, Pierre Paul DeWalt, Ralph Edward 2016-03-22/2016-03-22 2017 Taeniopterygidae INHS INHS Insect Collection 659117 PRESERVED_SPECIMEN
collected identified Isogenoides olivaceus (Walker, 1852) DeWalt, Ralph Edward DeWalt, Ralph Edward 2009-03-25/2009-03-25 2012 Perlodidae INHS INHS Insect Collection 861993 PRESERVED_SPECIMEN