Published in Psyche: A Journal of Entomology, in 1918, in volume 25, issue 1, pages 1-4

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

Published in Adansonia, in 1966, in volume 6, issue 2, pages 199-203

Created: 2020-05-10, modified: 2020-05-10

Published in Annals of the Missouri Botanical Garden, in 1972, in volume 59, pages 247-261

Created: 2010-01-08, modified: 2015-12-16

Published in Biol Bull, in 1971, in volume 141, pages 176-188

Created: 2010-01-06, modified: 2011-06-21

Published in Proceedings of The American Philosophical Society, in 1885, in volume 22, issue 120, pages 240-255

Created: 2017-01-01, modified: 2017-01-01

Published in Biol Bull, in 2003, in volume 204, pages 205-209

Created: 2010-01-07, modified: 2011-06-21