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This 'Black Widow' spider, Latrodectus mactans, wa
Mosquito larvae
Gas cylinder grey and dark green, high pressure for Argon
Iron Foundry, circa 1850
Close-up of a cockroach
This bedbug, Cimex lectularius, was photographed i
20120831-OC-LSC-0028
Due date calendar
This body louse, Pediculus humanus corporis, was p
This 1998 photograph shows an inspector with the P
This photograph of a butterfly was taken during a
20120831-OC-LSC-0005
20120326-OSEC-RBN-3244
20130920-OC-LSC-0675
Teclubrenner / teclu burner
This photograph of an adult cockroach was taken du
In a panel moderated by Former Secretary of Labor
20120831-OC-LSC-0030
20130920-OC-LSC-2018
This photograph of two nymph cockroaches was taken
These Oriental cockroaches, Blatta orientalis, wer
20130920-OC-LSC-0281
20130920-OC-LSC-0280
This photograph of a flea was taken during a 1972
20130920-OC-LSC-0053
This 1950s historical photograph was provided by t
This photograph of a cockroach egg capsule was tak
20130920-OC-LSC-0156
Western Snowy Plover Adult Feeding
20120329-OCR-RBN-3771
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