| Aquatic Weevils (Coleoptera, Curculionidae) Associated With Northern Watermilfoil (Myriophyllum sibiricum) In Alberta, Canada R P Creed and S P Sheldon (1994) Entomological News 105: 98-102 | |
| Distribution And Classification Of Aquatic Weevils (Coleoptera : Curculionidae) In The Genus Euhrychiopsis In Washington State M Tamayo, et al. (1999) Entomological News 110: 103-112 |