Peter Walter Claassen

Claassen; P. W. Claassen; Peter Claassen; Peter W. Claassen

* June 17, 1886 – August 16, 1937 †

entomologist

American entomologist

Wikidata iD http://www.wikidata.org/entity/Q21338368

United States

Scientific Name Collected By Identified By Date Collected Date Identified Family Institution Catalog Number Type Status Basis Of Record
collected Taeniopteryx burksi Ricker & Ross, 1968 P.W. Claassen 1937-02-13 1968 Taeniopterygidae INHS INHS Plecoptera 6567 paratypes PRESERVED_SPECIMEN
collected Taeniopteryx burksi Ricker & Ross, 1968 P.W. Claassen 1937-02-13 1968 Taeniopterygidae INHS INHS Plecoptera 6567 paratypes PRESERVED_SPECIMEN
collected Sweltsa fidelis (Banks, 1920) P.W. Claassen 1937-05-30 1978 Chloroperlidae INHS INHS Plecoptera 13946 PRESERVED_SPECIMEN
collected Prostoia besametsa (Ricker, 1943) P. W. Claassen 1937-05-09 1993 Nemouridae INHS INHS Plecoptera 7626 PRESERVED_SPECIMEN
collected Sweltsa borealis (Banks, 1895) Claassen, Peter Walter 1937-06-02 1978 Chloroperlidae INHS INHS Plecoptera 13852 PRESERVED_SPECIMEN
collected Paraleuctra occidentalis (Banks, 1907) P.W. Claassen 1937-05-30 1993 Leuctridae INHS INHS Plecoptera 8251 PRESERVED_SPECIMEN
collected Rhyacophila P.W. Claassen 1937-05-15 1998 Rhyacophilidae INHS INHS Trichoptera 18925 PRESERVED_SPECIMEN
collected Heteroplectron californicum R McLachlan, 1871 P.W. Claassen 1937-05-15 1997 Calamoceratidae INHS INHS Trichoptera 1041 PRESERVED_SPECIMEN
collected Rhyacophila P.W. Claassen 1937-05-15 1998 Rhyacophilidae INHS INHS Trichoptera 18921 PRESERVED_SPECIMEN
collected Rhyacophila P.W. Claassen 1937-05-15 1998 Rhyacophilidae INHS INHS Trichoptera 18923 PRESERVED_SPECIMEN
collected Lepidostoma P.W. Claassen 1937-05-15 1997 Lepidostomatidae INHS INHS Trichoptera 8179 PRESERVED_SPECIMEN
collected Sweltsa borealis (Banks, 1895) Claassen, Peter Walter 1937-06-02 1978 Chloroperlidae INHS INHS Plecoptera 13852 PRESERVED_SPECIMEN
collected Prostoia besametsa (Ricker, 1943) P. W. Claassen 1937-05-09 1993 Nemouridae INHS INHS Plecoptera 7626 PRESERVED_SPECIMEN
collected Sweltsa fidelis (Banks, 1920) P.W. Claassen 1937-05-30 1978 Chloroperlidae INHS INHS Plecoptera 13946 PRESERVED_SPECIMEN
collected Rhyacophila P.W. Claassen 1937-05-15 1998 Rhyacophilidae INHS INHS Trichoptera 18922 PRESERVED_SPECIMEN
collected Rhyacophila P.W. Claassen 1937-05-15 1998 Rhyacophilidae INHS INHS Trichoptera 18920 PRESERVED_SPECIMEN
collected Paraleuctra occidentalis (Banks, 1907) P.W. Claassen 1937-05-30 1993 Leuctridae INHS INHS Plecoptera 8251 PRESERVED_SPECIMEN
collected Taenionema pallidum (Banks, 1902) P.W. Claassen 1937-05-30 1982 Taeniopterygidae INHS INHS Plecoptera 9985 PRESERVED_SPECIMEN
collected Taenionema raynorium (Claassen, 1937) P.W. Claassen 1937-05-09 1993 Taeniopterygidae INHS INHS Plecoptera 6502 PRESERVED_SPECIMEN
collected Isoperla quinquepunctata (Banks, 1902) P.W. Claassen 1937-06-15 1977 Perlodidae INHS INHS Plecoptera 3364 PRESERVED_SPECIMEN
collected Allocapnia pygmaea (Burmeister, 1839) P.W. Claassen 1937-02-13 1994 Capniidae INHS INHS Plecoptera 10316 PRESERVED_SPECIMEN
collected Isoperla quinquepunctata (Banks, 1902) P.W. Claassen 1937-06-15 1977 Perlodidae INHS INHS Plecoptera 3364 PRESERVED_SPECIMEN
collected Taenionema raynorium (Claassen, 1937) P.W. Claassen 1937-05-09 1993 Taeniopterygidae INHS INHS Plecoptera 6502 PRESERVED_SPECIMEN
collected Allocapnia pygmaea (Burmeister, 1839) P.W. Claassen 1937-02-13 1994 Capniidae INHS INHS Plecoptera 10316 PRESERVED_SPECIMEN
collected Isoperla sobria (Hagen, 1874) P.W. Claassen 1937-06-02 1977 Perlodidae INHS INHS Plecoptera 12612 PRESERVED_SPECIMEN
collected Sweltsa coloradensis (Banks, 1898) Claassen, Peter Walter Surdick, R. F. 1937-06-02 1978 Chloroperlidae INHS INHS Plecoptera 13858 PRESERVED_SPECIMEN
collected Paraperla frontalis (Banks, 1902) Claassen, Peter Walter 1937-06-02 1995 Chloroperlidae INHS INHS Plecoptera 13583 PRESERVED_SPECIMEN
collected Sweltsa coloradensis (Banks, 1898) Claassen, Peter Walter Surdick, R. F. 1937-06-02 1978 Chloroperlidae INHS INHS Plecoptera 13858 PRESERVED_SPECIMEN
collected Paraperla frontalis (Banks, 1902) Claassen, Peter Walter 1937-06-02 1995 Chloroperlidae INHS INHS Plecoptera 13583 PRESERVED_SPECIMEN
collected Heteroplectron californicum R McLachlan, 1871 P.W. Claassen 1937-05-15 1997 Calamoceratidae INHS INHS Trichoptera 1037 PRESERVED_SPECIMEN