A Revision of the Apion Subgenus Trichapion Wagner in the New World (Coleoptera: Curculionidae)
Published in Proceedings of The United States National Museum, in 1959, in volume 110, pages 247-389
Date published:1959
Published in Proceedings of The United States National Museum, in 1959, in volume 110, pages 247-389
Date published:1959