Acilius semisulcatus explained

Acilius semisulcatus is a species of predaceous diving beetle in the family Dytiscidae. It is found in North America.

Further reading

• Taxonomic revision of the Holarctic diving beetle genus Acilius Leach (Coleoptera: Dytiscidae). 2006. Bergsten . Johannes. Miller . Kelly B.. Systematic Entomology. 31. 1. 145–197. 10.1111/j.1365-3113.2005.00309.x. 2006SysEn..31..145B. 54001536.
• Catalogue of Geadephaga (Coleoptera, Adephaga) of America, north of Mexico. 2012. Bousquet . Yves. ZooKeys. 245. 1–1722. 10.3897/zookeys.245.3416. 3577090. 23431087. free. 2012ZooK..245....1B.
• Book: Catalogue of Palaearctic Coleoptera, Volume 1: Archostemata - Myxophaga - Adephaga. 2017. Lobl . I.. Smetana . A.. Apollo Books. 978-90-04-33029-0.