II. Illustrations of the male terminal segments and armatures in thirty-five species of the Hymenopterous genus Colletes
Published in Transactions of The Royal Entomological Society of London, in 1904, in volume 52, pages 25-63
Date published:1904
Published in Transactions of The Royal Entomological Society of London, in 1904, in volume 52, pages 25-63
Date published:1904