Published in Entomological News Lancaster, in 1950, in volume 60, pages 225-234

Created: 2011-08-10, modified: 2021-04-05

Published in Entomological News, in 1950, in volume 60, pages 261-262

Created: 2010-01-13, modified: 2021-04-05

Published in Entomological News, in 1950, in volume 61, pages 5-8

Created: 2011-08-10, modified: 2021-04-05

Published in Entomological News, in 1950, in volume 61, pages 8-12

Created: 2011-06-03, modified: 2021-04-05

Published in Entomological News, in 1950, in volume 61, pages 29-35

Created: 2010-01-13, modified: 2021-04-05

Published in Entomological News, in 1950, in volume 61, pages 41-42

Created: 2011-06-03, modified: 2021-04-05

Published in Entomological News Lancaster, in 1950, in volume 61, pages 68-71

Created: 2011-08-10, modified: 2021-04-05

Published in Entomological News, Philadelphia, in 1950, in volume 61, pages 89-92

Created: 2011-06-03, modified: 2021-04-05

Published in Entomological News Lancaster, in 1950, in volume 61, pages 93-96

Created: 2011-08-10, modified: 2021-04-05

Published in Entomological News, in 1950, in volume 61, pages 96-99

Created: 2011-06-03, modified: 2021-04-05

Published in Entomological News Lancaster, in 1950, in volume 61, pages 103-104

Created: 2011-08-10, modified: 2021-04-05

Published in Entomological News, in 1950, in volume 61, pages 106-108

Created: 2011-01-31, modified: 2021-04-05

Published in Entomological News, in 1950, in volume 61, pages 125-129

Created: 2011-06-03, modified: 2021-04-05

Published in Entomological News Lancaster, in 1950, in volume 61, pages 131-134

Created: 2011-08-10, modified: 2021-04-05

Published in Ent. News, in 1950, in volume 61, pages 137-139

Created: 2011-06-04, modified: 2021-04-05

Published in Entomological News, in 1950, in volume 61, pages 163-171

Created: 2010-01-13, modified: 2021-04-05

Published in Entomological News, in 1950, in volume 61, pages 178-179

Created: 2011-06-03, modified: 2021-04-05