Articles (51)
- Richard W. Baumann (2022): The Emergence of the Newsletter PERLA and its Value to the International Stonefly Community – Perla – 40: 13.
- Hannah Jean Broome, Bill P. Stark, Richard W. Baumann (2019): A review of the genus Bolshecapnia Ricker, 1965 (Plecoptera: Capniidae), and recognition of two new Nearctic capniid genera. – Illiesia – 15: 1 - 26.
- Bill P. Stark, Richard W. Baumann (2018): Two new stonefly species in the Sweltsa coloradensis (Banks) Complex (Plecoptera: Chloroperlidae). – Illiesia – 14: 30 - 43.
- Scott A. Grubbs, Richard W. Baumann, David K. Burton (2018): Nearctic Nemoura trispinosa Claassen, 1923 and N. rickeri Jewett, 1971 are junior synonyms of Holarctic Nemoura species (Plecoptera: Nemouridae). – Illiesia – 14: 44 - 64.
- Richard W. Baumann, Bill P. Stark (2017): Variation in the epiproct of Arsapnia Decepta Banks, 1897 (Plecoptera: Capniidae), with comments on Arsapnia Coyote (Nelson & Baumann 1987) – Illiesia – 13: 1 - 21.
- Richard W. Baumann, Richard L. Bottorff, Bill P. Stark, Jonathan J. Lee, John B. Sandberg (2017): A compendium of distributional records For Oroperla barbara Needham, 1933 (Plecoptera: Perlodidae), with additional documentation of reproductive morphology and biology. – Illiesia – 13: 167 - 191.
- Bill P. Stark, Audrey B. Harrison, Boris C. Kondratieff, Richard W. Baumann, Kelly C. Nye (2016): Distribution of the Smoky Willowfly, Bolotoperla rossi (Frison) (Plecoptera: Taeniopterygidae: Brachypterainae) in Eastern North America. – Illiesia – 12: 15 - 20.
- Richard L. Bottorff, Richard W. Baumann (2015): Sierracapnia, a new genus of Capniidae (Plecoptera) from western North America. – Illiesia – 11: 104 - 125.
- Richard W. Baumann, Jonathan J. Lee (2014): Neaiperla is a valid stonefly genus in north America (Plecoptera: Chloroperlidae) – Illiesia – 10: 80 - 87.
- Richard W. Baumann, Bill P. Stark (2013): The genus Megaleuctra Neave (Plecoptera: Leuctridae) in North America. – Illiesia – 09: 65 - 93.
- C. Riley Nelson, Richard W. Baumann, Jonathan J. Lee (2013): New morphological observations and phylogenetic placement of Capnia shasta (Plecoptera: Capniidae). – Illiesia – 09: 122 - 125.
- Bill P. Stark, Richard W. Baumann, Boris C. Kondratieff, Kenneth W. Stewart (2013): Larval and Egg Morphology of Paraperla frontalis (Banks 1902) and P. wilsoni Ricker 1965 (Plecoptera: Chloroperlidae). – Illiesia – 09: 101 - 108.
- Bill P. Stark, Stanley W. Szczytko, Boris C. Kondratieff, Richard W. Baumann, C. Riley Nelson (2013): Kenneth W. Stewart (1935-2012) Obituary – Perla – 31: 31 - 46.
- Richard W. Baumann, Ronald G. Call (2012): Lednia tetonica, a new species of stonefly from Wyoming (Plecoptera: Nemouridae). – Illiesia – 08: 104 - 110.
- Robert L. Newell, Richard W. Baumann (2012): Stonefly sex gone awry: An attempted mating by a Perlinodes aureus (Smith) male with a Pteronarcys californica Newport male. – Illiesia – 08: 152 - 157.
- Boris C. Kondratieff, Richard W. Baumann (2012): A new species of the Western North American genus Triznaka from Oregon (Plecoptera: Chloroperlidae). – Illiesia – 08: 10 - 15.
- William D. Shepard, Richard W. Baumann (2011): Canopy fogging in the Valdivian forests of Southern Chile produces stoneflies (Plecoptera). – Illiesia – 07: 127 - 132.
- Bill P. Stark, Richard W. Baumann (2011): Records of Anacroneuria (Plecoptera: Perlidae) from Bolivia and Paraguay with descriptions of three new species. – Illiesia – 07: 182 - 191.
- Jonathan J. Lee, Richard W. Baumann (2011): Mesocapnia aptera (Plecoptera: Capniidae) a new wingless Winter stonefly from Northern California, U.S.A. – Illiesia – 07: 192 - 196.
- Peter Zwick, Richard W. Baumann (2011): Nemoura jejudoensis a new species of stonefly and the redescription of Amphinemura baei Ham and Lee (Plecoptera, Nemouridae) from Jeju Island, Korea. – Illiesia – 07: 148 - 155.
- Richard W. Baumann, Boris C. Kondratieff (2011): Collecting endemic and rare stoneflies (Plecoptera) in Califoria, U.S.A. – Perla – 29: 13 - 19.
- Richard W. Baumann, Bill P. Stark (2010): Studies on the Plecoptera of the Kootenay Lake drainage: A revisitation of the stoneflies from the Purcell Range, British Columbia, Canada. – Illiesia – 06: 292 - 302.
- Jonathan J. Lee, Richard W. Baumann (2010): Studies on Sweltsa townesi and a new species, Sweltsa salix, from Nothern California (Plecoptera: Chloroperlidae). – Illiesia – 06: 34 - 40.
- Boris C. Kondratieff, Jonathan J. Lee, Richard W. Baumann (2010): Stonefly (Plecoptera) Collecting at Sagehen Creek Field Station, Nevada County, California During the Ninth North American Plecoptera Symposium – Perla – 28: 11 - 14.
- Richard W. Baumann, Boris C. Kondratieff (2010): Malenka murvoshi, a new species of stonefly from the Spring Mountains of Southern Nevada (Plecoptera: Nemouridae). – Illiesia – 06: 113 - 117.
- Richard W. Baumann, Boris C. Kondratieff (2010): The stonefly genus Lednia in North America (Plecoptera: Nemouridae). – Illiesia – 06: 315 - 327.
- Richard W. Baumann, Kenneth W. Stewart (2009): What is Capnia umpqua Frison? (Plecoptera: Capniidae), distribution and variation of Terminalia. – Illiesia – 05: 34 - 39.
- Richard W. Baumann, Bill P. Stark (2009): Paraleuctra alta (Plecoptera: Leuctridae), a new stonefly from Alberta, Canada. – Illiesia – 05: 30 - 33.
- C. Riley Nelson, Richard W. Baumann (2009): Capnia Shasta, a new species in the Californica group from Northwestern California (Plecoptera, Capniidae). – Illiesia – 05: 188 - 194.
- Richard W. Baumann, Jonathan J. Lee (2009): Two interesting new species of Isoperla from Northern California (Plecoptera: Perlodidae). – Illiesia – 05: 1 - 10.
- Boris C. Kondratieff, Richard W. Baumann (2009): Stonefly Collecting During the XVI International Symposium on Plecoptera, 2008 – Perla – 27: 46 - 47.
- Boris C. Kondratieff, Richard W. Baumann (2009): A contribution to the knowledge of Sewltsa exquisita (Frison) and S. occidens (Frison) and description of a new species of Sweltsa from the Northern Rocky Mountains, U.S.A. (Plecoptera: Chloroperlidae). – Illiesia – 05: 20 - 29.
- Richard W. Baumann, Boris C. Kondratieff (2009): A study of the Eastern Nearctic Alloperla (Plecoptera: Chloroperlidae) with Hirsute epiprocts using the scanning electron microscope. – Illiesia – 05: 99 - 107.
- Richard W. Baumann, Boris C. Kondratieff (2008): The Alloperla severa Complex (Plecoptera: Chloroperlidae) of Western North America. – Illiesia – 04: 66 - 75.
- Bill P. Stark, Boris C. Kondratieff, Richard W. Baumann (2008): Modoc County, California Stoneflies (Plecoptera) – Perla – 26: 12 - 16.
- Richard W. Baumann, Jonathan J. Lee (2007): Paracapnia humboldta (Plecoptera: Capniidae), a new winter stonefly from Northern California, U.S.A. – Illiesia – 03: 17 - 19.
- Bill P. Stark, Richard W. Baumann (2007): Sweltsa yurok (Plecoptera: Chloroperlidae), a new stonefly from California, U.S.A. – Illiesia – 03: 95 - 101.
- Richard W. Baumann, David S. Potter (2007): What is Bolshecapnia sasquatchi Ricker? Plus a new species of Bolshecapnia from Montana (Plecoptera: Capniidae). – Illiesia – 03: 157 - 162.
- Richard W. Baumann, C. Riley Nelson (2007): Taenionema jeanae, a new species of stonefly from Southern California (Plecoptera: Taeniopterygidae). – Illiesia – 03: 174 - 177.
- Richard W. Baumann (2007): Obituaries Gene R. Fiala – Perla – 25: 11 - 12.
- Boris C. Kondratieff, Richard W. Baumann, Jonathan J. Lee (2007): The genus Chernokrilus Ricker (Plecoptera: Perlodidae). – Illiesia – 03: 163 - 170.
- Bill P. Stark, Richard W. Baumann (2006): The female and egg of Salmoperla sylvanica (Plecoptera: Perlodidae). – Illiesia – 02: 24 - 26.
- Richard W. Baumann (1997): Obituary in honor of the late Professor Arden R. Gaufin 1911-1997 – Perla – 15: 7 - 12.
- Richard W. Baumann (1996): Obituary Notice - Dr. Briant Richard Oblad – Perla – 14: 23.
- Boris C. Kondratieff, Richard W. Baumann (1994): Assault on Atlantic Canada: A Stonefly collecting foray to the Canadian Maritime Provinces – Perla – 12: 16 - 18.
- Richard W. Baumann (1984-1985): In Memorium Dirk Cornelis Geijskes (1907-1985) – Perla – 07: 3.
- Richard W. Baumann, C. Riley Nelson (1982-1983): Winter Stonefly Club reorganized, December 1983 – Perla – 06: 6.
- Richard W. Baumann (1976): An annotated review of the systematics of North American Stoneflies (Plecoptera) – Perla – 02: 21 - 23.
- A new species of Capnioneura from Yugoslavia (Plecoptera, Capniidae)Richard W. Baumann, Dragica Kacanski (1975): A new species of Capnioneura from Yugoslavia (Plecoptera, Capniidae) – Mitteilungen der schweizerischen entomologischen Gesellschaft – 48(3-4): 451 - 453.
- Richard W. Baumann (1974): News and Notes – Perla – 01: 3 - 6.
- Richard W. Baumann, R. F. Surdick (1974): Recent Plecoptera Literature – Perla – 01: 7 - 15.