Published in Annali del Museo Civico di Storia Naturale di Genova, in 1936, in volume 59, pages 171-186

Created: 2012-01-17, modified: 2012-01-17

Published in Madroño, in 1941, in volume 6, issue 4, pages 144

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