Ralph Edward Dewalt

2024

The female and emended male description of the USA Interior Highlands endemic Allocapnia oribata Poulton & Stewart, 1987 (Plecoptera: Capniidae)

Hogan, P. N., Dewalt, R. E. & Grubbs, S. A., Oct 23 2024, In: Journal of Insect Biodiversity. 56, 2, p. 32-49 18 p.

Research output: Contribution to journal › Article › peer-review

Updated checklist, habitat affinities, and changes over time of the Indiana (USA) caddisfly fauna (Insecta, Trichoptera)

Houghton, D. C. & Dewalt, R. E., 2024, In: ZooKeys. 1216, p. 201-218 18 p.

Research output: Contribution to journal › Article › peer-review

Open Access

2023

The caddis aren’t alright: modeling Trichoptera richness in streams of the northcentral United States reveals substantial species losses

Houghton, D. C. & DeWalt, R. E., 2023, In: Frontiers in Ecology and Evolution. 11, 1163922.

Research output: Contribution to journal › Article › peer-review

Open Access

2022

Checklist of the caddisflies (Insecta, Trichoptera) of the Upper Midwest region of the United States

Houghton, D. C., Dewalt, R. E., Hubbard, T., Schmude, K. L., Dimick, J. J., Holzenthal, R. W., Blahnik, R. J. & Snitgen, J. L., 2022, In: ZooKeys. 2022, 1111, p. 287-300 14 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Two million species catalogued by 500 experts

Costello, M. J., DeWalt, R. E., Orrell, T. M. & Banki, O., Jan 1 2022, In: Nature. 601, 7892, p. 191 1 p.

Research output: Contribution to journal › Letter › peer-review

2021

A New Family of Stoneflies (Insecta: Plecoptera), Kathroperlidae, fam. n., with a Phylogenomic Analysis of the Paraperlinae (Plecoptera: Chloroperlidae)

South, E. J., Skinner, R. K., Edward Dewalt, R., Davis, M. A., Johnson, K. P., Teslenko, V. A., Lee, J. J., Malison, R. L., Hwang, J. M., Bae, Y. J. & Myers, L. W., Jul 1 2021, In: Insect Systematics and Diversity. 5, 4, ixab014.

Research output: Contribution to journal › Article › peer-review

If a tree falls in the forest: terrestrial habitat loss predicts caddisfly (Insecta: Trichoptera) assemblages and functional feeding group biomass throughout rivers of the North-central United States

Houghton, D. C. & DeWalt, R. E., Oct 2021, In: Landscape Ecology. 36, 10, p. 3061-3078 18 p.

Research output: Contribution to journal › Article › peer-review

Phylogenomics of the North American Plecoptera

South, E. J., Skinner, R. K., DeWalt, R. E., Kondratieff, B. C., Johnson, K. P., Davis, M. A., Lee, J. J. & Durfee, R. S., Jan 2021, In: Systematic Entomology. 46, 1, p. 287-305 19 p.

Research output: Contribution to journal › Article › peer-review

Plecoptera (Insecta) Diversity in Indiana: A Watershed-Based Analysis

Newman, E. A., Dewalt, R. E. & Grubbs, S. A., Dec 2021, In: Diversity. 13, 12, 672.

Research output: Contribution to journal › Article › peer-review

Open Access

2019

A new stonefly species (Plecoptera, Perlidae) from the Interior Highlands USA, with morphological and molecular comparison to other congeneric species

South, E. J., Edward DeWalt, R., Davis, M. A. & Thomas, M. J., 2019, In: ZooKeys. 2019, 858, p. 45-70 26 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Arthropoda: Introduction to Crustacea and Hexapoda

Rogers, D. C., DeWalt, R. E. & Resh, V. H., Jan 2019, Thorp and Covich's Freshwater Invertebrates: Volume 4: Keys to Palaearctic Fauna. Rogers, D. C. & Thorp, J. H. (eds.). 4 ed. Boston: Academic Press, p. 565-641 77 p.

Research output: Chapter in Book/Report/Conference proceeding › Chapter

Ecosystem Services, Global Diversity, and Rate of Stonefly Species Descriptions (Insecta: Plecoptera)

DeWalt, R. E. & Ower, G. D., Apr 2019, In: Insects. 10, 4, p. 99 99.

Research output: Contribution to journal › Review article › peer-review

Open Access

Effects of Stream Temperature and Substrate Type on Emergence Patterns of Plecoptera and Trichoptera From Northeastern United States Headwater Streams

Cheney, K. N., Roy, A. H., Smith, R. F. & Dewalt, R. E., Dec 2 2019, In: Environmental entomology. 48, 6, p. 1349-1359 11 p.

Research output: Contribution to journal › Article › peer-review

Molecular phylogeny of the North American Plecoptera

South, E. J., DeWalt, R. E., Kondratieff, B. C., Skinner, R. K., Johnson, K. P., Davis, M. A., Lee, J. J. & Durfee, R. S., Nov 18 2019, Entomology 2019. ESA

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

New Ohio and Indiana Records of Aquatic Insects (Ephemeroptera, Plecoptera, Trichoptera, Coleoptera: Elmidae, Diptera: Chironomidae)

Bolton, M. J., Macy, S. K., Dewalt, R. E. & Jacobus, L. M., 2019, In: Ohio Biological Survey Notes. 9, p. 1-15

Research output: Contribution to journal › Article › peer-review

Plecoptera of Canada

Kondratieff, B. C., Dewalt, R. E. & Verdone, C. J., 2019, In: ZooKeys. 2019, 819, p. 243-254 12 p.

Research output: Contribution to journal › Review article › peer-review

Open Access

PLECOPTERA OR STONEFLIES (INSECTA) OF INDIANA: DIVERSITY AND CONSERVATION STATUS OF SPECIES

DeWalt, R. E., Newman, E. A. & Grubbs, S. A., Apr 3 2019, Illinois Natural History Survey. (INHS Technical Report 2019 (12); no. 12)

Research output: Book/Report/Conference proceeding › Technical report

Relative importance of Conservation Reserve Programs to aquatic insect biodiversity in an agricultural watershed in the Midwest, USA

South, E. J., Edward DeWalt, R. & Cao, Y., Feb 1 2019, In: Hydrobiologia. 829, 1, p. 323-340 18 p.

Research output: Contribution to journal › Article › peer-review

2018

Museum specimen records reconstruct Plecoptera (stonefly) assemblages in Midwest, USA

DeWalt, R. E., Robinson, J. L. & Grubbs, S. A., Nov 11 2018, Entomology 2018. ESA

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Perlesta armitagei n. Sp. (plecoptera: Perlidae): More cryptic diversity in darkly pigmented perlesta from the eastern nearctic

Grubbs, S. A. & Edward Dewalt, R., Jun 29 2018, In: Zootaxa. 4442, 1, p. 83-100 18 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Specimens, Databases, and Accession Books: Using TaxonWorks to Integrate Multiple Sources of Modern and Historical Data in the INHS Insect Collection

McElrath, T., Dmitriev, D., Yoder, M., DeWalt, R. E. & Dietrich, C., 2018, In: Biodiversity Information Science and Standards. 2, p. e25896

Research output: Contribution to journal › Article › peer-review

Updated checklist of the Michigan (USA) caddisflies, with regional and habitat affinities

Houghton, D. C., DeWalt, R. E., Pytel, A. J., Brandin, C. M., Rogers, S. E., Ruiter, D. E., Bright, E., Hudson, P. L. & Armitage, B. J., 2018, In: ZooKeys. 2018, 730, p. 57-74 18 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Wet collections accession: a workflow based on a large stonefly (Insecta, Plecoptera) donation

DeWalt, R. E., Yoder, M., Snyder, E. A., Dmitriev, D. & Ower, G. D., 2018, In: Biodiversity Data Journal. 6, e30256.

Research output: Contribution to journal › Article › peer-review

2017

Distribution of Hydroperla fugitans (Plecoptera: Perlodidae) with notes on diet

Harrison, A. B. & DeWalt, R. E., 2017, In: Illiesia. 13, 11, p. 104-110

Research output: Contribution to journal › Article › peer-review

LOSS OF HISTORICAL STONEFLY ASSEMBLAGE LINKED TO HUMAN DISTURBANCE AND NATURAL FACTORS

DeWalt, R. E., South, E. & Cao, Y., 2017, Society for Freshwater Science 2017 Annual Meeting, Raleigh, North Carolina.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Plecoptera of Crane Hollow Nature Preserve, Ohio, comparison to similar efforts

Dewalt, R. E. & Snyder, E. D., 2017, In: Illiesia. 13, 6, p. 70-81

Research output: Contribution to journal › Article › peer-review

Studies on the stoneflies of Georgia with the description of a new species of SoyedinaRicker, new state records and an annotated checklist

Verdone, C. J., Kondratieff, B. C., Dewalt, R. E. & South, E. J., 2017, In: Illiesia. 13, 3, p. 30-49

Research output: Contribution to journal › Article › peer-review

2016

Atlas of Ohio aquatic insects: Volume II, plecoptera

DeWalt, R. E., Grubbs, S. A., Armitage, B. J., Baumann, R. W., Clark, S. M. & Bolton, M. J., Nov 16 2016, In: Biodiversity Data Journal. 4, 1, p. e10723 e10723.

Research output: Contribution to journal › Article › peer-review

Open Access

Mayflies, stoneflies, and caddisflies of streams and marshes of Indiana Dunes National Lakeshore, USA

DeWalt, R. E., South, E. J., Robertson, D. R., Marburger, J. E., Smith, W. W. & Brinson, V., 2016, In: ZooKeys. 2016, 556, p. 43-63 21 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Museum specimens document historical changes in stonefly (Plecoptera) assemblages: Fixed sites lose both species and traits

Dewalt, R. E., 2016.

Research output: Contribution to conference › Other › peer-review

Phylum Arthropoda

Rogers, D. C., Smith, I. M., Behan-Pelletier, V., Norton, R. A., Cook, D. R., Bartsch, I., DeWalt, R. E., Resh, V. H., Hann, B. J., Smith, A. J., Horne, D. J., Van Syoc, R. J., Cho, J. L., Hansknecht, T., Lewis, J. J., Alvarez, F. & Price, W. W., Jan 1 2016, Thorp and Covich's Freshwater Invertebrates: Keys to Nearctic Fauna. Elsevier, p. 291-711 421 p.

Research output: Chapter in Book/Report/Conference proceeding › Chapter

Progress on Digitization of the Kenneth Wilson Stewart Plecoptera Collections at the Illinois Natural History Survey

Dewalt, R. E., Dmitriev, D. & Yoder, M., 2016, In: Perla. 34, p. 49-69

Research output: Contribution to journal › Article › peer-review

Quantitative and Qualitative Assessment of Aquatic Macroinvertebrate in Streams and Springs of Forested Fen Forest Preserve, Kane County, Illinois, Final Report

DeWalt, R. E. & South, E. J., Apr 30 2016, Illinois Natural History Survey. (INHS Technical Report 2016 (17); no. 17)

Research output: Book/Report/Conference proceeding › Technical report

RELATIVE IMPORTANCE OF CONSERVATION RESERVE PROGRAMS TO MAYFLY, STONEFLY, AND CADDISFLY SPECIES RICHNESS IN THE KASKASKIA RIVER BASIN OF ILLINOIS [poster]

South, E., DeWalt, R. E. & Cao, Y., 2016, Society for Freshwater Science 2016 Annual Meeting, Sacrament, California.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

2015

A Preliminary Report on the Ephemeroptera, Plecoptera, and Trichoptera of Sleeping Bear Dunes National Lakeshore

DeWalt, R. E., Mar 10 2015, Illinois Natural History Survey. (INHS Technical Report 2015 (07))

Research output: Book/Report/Conference proceeding › Technical report

Ephemeroptera, Plecoptera, and Trichoptera on Isle Royale National Park, USA, compared to mainland species pool and size distribution

Edward Dewalt, R. & South, E. J., 2015, In: ZooKeys. 2015, 532, p. 137-158 22 p.

Research output: Contribution to journal › Article › peer-review

Open Access

New State Records of Kentucky (USA) stoneflies (Plecoptera)

Tarter, D. C., Chaffee, D. L., Grubbs, S. A. & Dewalt, R. E., 2015, In: Illesia. 11, 13, p. 167-174

Research output: Contribution to journal › Article › peer-review

Order Plecoptera

DeWalt, R. E., Kondratieff, B. C. & Sandberg, J. B., 2015, Thorp and Covich's Freshwater Invertebrates: Ecology and General Biology: Fourth Edition. Elsevier Inc., Vol. 1. p. 933-949 17 p.

Research output: Chapter in Book/Report/Conference proceeding › Chapter

2014

A review of the Nearctic genus Prostoia (Ricker) (Plecoptera, Nemouridae), with the description of a new species and a surprising range extension for P. hallasi Kondratieff & Kirchner

Grubbs, S. A., Baumann, R. W., DeWalt, R. E. & Tweddale, T., 2014, In: ZooKeys. 401, 1, p. 11-30 20 p.

Research output: Contribution to journal › Article › peer-review

Refugia and postglacial expansion of acroneuria frisoni stark and brown (Plecoptera:Perlidae) in North America

Pessino, M., Chabot, E. T., Giordano, R. & Dewalt, R. E., Mar 2014, In: Freshwater Science. 33, 1, p. 232-249 18 p.

Research output: Contribution to journal › Article › peer-review

2013

A review of the Nearctic genus Zealeuctra Ricker (Plecoptera, Leuctridae), with the description of a new species from the Cumberland Plateau region of eastern North America

Grubbs, S. A., Kondratief, B. C., Stark, B. P. & Dewalt, R. E., 2013, In: ZooKeys. 344, p. 17-47 31 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Distribution patterns of Ohio stoneflies, with an emphasis on rare and uncommon species

Grubbs, S. A., Pessimo, M. & Dewalt, R. E., 2013, In: Journal of Insect Science. 13, 72.

Research output: Contribution to journal › Article › peer-review

PREDICTING CLIMATE CHANGE EFFECTS ON RIVERINE STONEFLY (INSECTA: PLECOPTERA) SPECIES IN THE UPPER MIDWEST

DeWalt, R. E., Cao, Y., Robinson, J. L., Tweddale, T. & Hinz, L., Jul 23 2013, Illinois Natural History Survey. (INHS Technical Report 2013 (22); no. 22)

Research output: Book/Report/Conference proceeding › Technical report

Using Maxent to model the historic distributions of stonefly species in Illinois streams: The effects of regularization and threshold selections

Cao, Y., Dewalt, R. E., Robinson, J. L., Tweddale, T. A., Hinz, L. C. & Pessino, M., Jun 4 2013, In: Ecological Modelling. 259, 6-24, p. 30-39 10 p.

Research output: Contribution to journal › Article › peer-review

2012

Ohio USA stoneflies (Insecta, Plecoptera): Species richness estimation, distribution of functional niche traits, drainage affiliations, and relationships to other states

Edward deWalt, R., Cao, Y., Tweddale, T., Grubbs, S. A., Hinz, L., Pessino, M. & Robinson, J. L., 2012, In: ZooKeys. 178, p. 1-26 26 p.

Research output: Contribution to journal › Article › peer-review

Perlesta ephelida, a new Nearctic stonefly species (Plecoptera, Perlidae)

Grubbs, S. A. & DeWalt, R. E., May 2012, In: ZooKeys. 194, p. 1-15 15 p.

Research output: Contribution to journal › Article › peer-review

Ralph Edward Dewalt

Research output

Search results