Authors: Ritcher P.o.

Published in Entomological News, in 1937, in volume 48, pages 285-287

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

Authors: M Cazier | P O Ritcher

Published in The Coleopterists Bulletin, in 1955, in volume 9, issue 1, pages 16

Created: 2023-11-07, modified: 2025-12-17

Authors: Paul O Ritcher | Richter

Published in The Coleopterists Bulletin, in 1969, in volume 23, issue 4, pages 89-92

Created: 2023-11-07, modified: 2025-12-17

Authors: P O Ritcher | C W Baker

Published in Proceedings of the Entomological Society of Washington, in 1974, in volume 76, pages 480-494

Created: 2010-11-21, modified: 2022-12-02

Authors: P O Ritcher

Published in Pan-Pacific Entomologist, in 1947, in volume 23, pages 11-20

Created: 2017-05-21, modified: 2017-05-21

Authors: P O Ritcher

Published in Pan-Pacific Entomologist, in 1962, in volume 38, pages 163-166

Created: 2017-05-28, modified: 2017-05-28

Authors: Paul O Ritcher

Published in The Coleopterists Bulletin, in 1973, in volume 27, issue 3, pages 113-116

Created: 2023-11-07, modified: 2025-12-17

Authors: R De Andrade | V Mahnert

Published in Revue Suisse De Zoologie, in 2003, in volume 110, pages 541-546

Created: 2013-01-27, modified: 2023-02-16

Authors: M L Jerath | P O Ritcher

Published in Pan-Pacific Entomologist, in 1959, in volume 35, pages 169-175

Created: 2017-05-28, modified: 2017-05-28

Authors: H F Howden | P O Ritcher

Published in The Coleopterists Bulletin, in 1952, in volume 6, issue 4, pages 53-57

Created: 2023-11-07, modified: 2025-12-17

Authors: Gary D Alpert | P O Ritcher

Published in Psyche: A Journal of Entomology, in 1975, in volume 82, issue 3-4, pages 283-291

Created: 2016-06-19, modified: 2016-06-19

Authors: P O Ritcher

Published in Pan-Pacific Entomologist, in 1966, in volume 42, pages 274-282

Created: 2017-06-18, modified: 2017-06-18

Authors: D C Carlson | P O Ritcher

Published in Pan-Pacific Entomologist, in 1974, in volume 50, issue 2, pages 99-110

Created: 2017-07-23, modified: 2017-07-23

Authors: M S Moulds

Published in The Australian Entomologist, in 1994, in volume 21, issue 3, pages 110-111

Created: 2022-12-04, modified: 2022-12-04