Published in Quaestiones Entomologicae, in 1966, in volume 2, issue 3, pages 217-242

Created: 2016-11-21, modified: 2016-11-21

Published in The Canadian Entomologist, Ontario, in 1891, in volume 23, pages 102-103

Created: 2011-06-04, modified: 2017-01-06

Published in Rhodora, in 1901, in volume 3, pages 71-82

Created: 2014-06-16, modified: 2016-07-26

Published in Annals of the Entomological Society of America, in 1908, in volume 1, issue 2, pages 152-154

Created: 2016-08-22, modified: 2016-08-22

Published in Annals And Magazine of Natural History, in 1871, in volume 8, pages 429-436

Created: 2011-09-28, modified: 2011-09-28

Published in Madroño, in 1939, in volume 5, issue 2, pages 78-79

Created: 2016-02-15, modified: 2016-07-07