Authors: E T Cresson | Jr

Published in Entomological News, in 1931, in volume 42, pages 3-5

Created: 2010-11-21, modified: 2011-06-21

Authors: H J Reinhard

Published in Ent. News, in 1931, in volume 42, pages 26-27

Created: 2011-06-04, modified: 2011-06-21

Authors:

Published in Entomological News Philadelphia, in 1931, in volume 42, pages 77-78

Created: 2011-08-10, modified: 2011-08-10

Authors: P B Barringer

Published in Entomological News, Philadelphia, in 1931, in volume 42, pages 83

Created: 2011-05-11, modified: 2011-06-21

Authors: H C Severin

Published in Entomological News, Philadelphia, in 1931, in volume 42, pages 171

Created: 2011-05-11, modified: 2011-06-21

Authors: J C Chamberlin

Published in Entomological News, in 1931, in volume 42, pages 192-195

Created: 2010-11-21, modified: 2011-06-21

Authors: Harold Seymour Peters

Published in Entomological News, in 1931, in volume 42, pages 195-199

Created: 2011-01-31, modified: 2011-06-21

Authors: Samuel Williams

Published in Entomological News, Philadelphia, in 1931, in volume 42, pages 222-226

Created: 2009-12-26, modified: 2011-06-21

Authors: Morgan Hebard

Published in Entomological News, in 1931, in volume 42, issue 3, pages 65-67

Created: 2009-12-26, modified: 2011-06-21