New data on the little-known species of the water scavenger beetle Helophorus pitcheri Angus, 1970 (Coleoptera: Hydrophiloidea: Helophoridae). KhESG [Internet]. 2020 Dec. 29 [cited 2024 Apr. 30];28(1):12-6. Available from: https://entomology.kharkiv.ua/index.php/KhESG/article/view/37