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

Filtered by identified, 1920 – 1925 Remove

Collected

collected or

Identified

identified 4 specimens. Not all available columns are shown.

	Scientific Name	Collected By	Identified By	Date Collected	Date Identified	Family	Institution	Catalog Number	Type Status	Basis Of Record
	Nemoura truncata Claassen 1923	Samuel L. Henshaw	P. W. Claassen	1879-05-13	1923-12-31	Nemouridae	MCZ	15522	holotype of nemoura truncata	PRESERVED_SPECIMEN
	Nemoura prolongata Claassen 1923	Charles Willison Johnson	P. W. Claassen	1913-06-26	1923	Nemouridae	MCZ	35622	holotype of nemoura prolongata	PRESERVED_SPECIMEN
	Nemoura nevadensis Claassen 1923	Morrison	P. W. Claassen	1878-01-01/1878-12-31	1923-12-31	Nemouridae	MCZ	15521	holotype of nemoura nevadensis	PRESERVED_SPECIMEN
	Nemoura carolinensis Claassen	[no agent data]	P. W. Claassen	1877-01-01/1877-12-31	1923-12-31	Nemouridae	MCZ	25951	holotype of nemoura carolinensis	PRESERVED_SPECIMEN