A world checklist of extant and extinct species of Megaloptera (Insecta: Neuropterida) Author Martins, Caleb C. AB93D5C2-24CF-4B7D-B186-AF2F55099701 Instituto de Biología, UNAM, Departamento de Zoología, 04510 Ciudad de México, Mexico. calebcalifre@gmail.com Author Ardila-Camacho, Adrian AE43CCE5-53B7-4BAF-B30A-46655E2E578D Instituto de Biología, UNAM, Departamento de Zoología, 04510 Ciudad de México, Mexico. aardilac88@gmail.com Author Rivera-Gasperín, Sara Lariza 3987E426-106F-466E-8F69-7FFC7A787CE8 Instituto de Ecología, A. C., Red de Biodiversidad y Sistemática, 91073 Veracruz, Mexico. zaralariza@gmail.com Author Oswald, John D. 70FB3FE9-B546-40F5-A23D-8039B381631F Department of Entomology, Texas A & M University, Texas 77843, USA. j-oswald@tamu.edu Author Liu, Xingyue 9BA429B5-F2CB-44BF-BF8E-4D70D016B06B Department of Entomology, China Agricultural University, Beijing 100193, China. xingyue_liu@yahoo.com Author Contreras-Ramos, Atilano 1EC6004F-2261-415D-AC90-46D1B7344255 Instituto de Biología, UNAM, Departamento de Zoología, 04510 Ciudad de México, Mexico. acontreras@ib.unam.mx text European Journal of Taxonomy 2022 2022-04-08 812 1 1 93 http://dx.doi.org/10.5852/ejt.2022.812.1727 journal article 305334 10.5852/ejt.2022.812.1727 ca1e451c-d38c-46f9-a3b7-90ce56b558cd 2118-9773 6448732 ECA90CF4-5B0C-474B-8A3F-42463B3FFC07 Genus Ilyobius Enderlein, 1910 Ilyobius Enderlein, 1910: 381 . Type species. Sialis flavicollis Enderlein, 1910: 380 (by original designation). Included species Ilyobius balticus ( Wichard, 1997 ) Sialis ( Protosialis ) baltica Wichard, 1997 Sialis baltica Wichard, 1997 Protosialis baltica ( Wichard, 1997 ) Palaearctic (Europe, country unknown) (Baltic amber) [Eocene]. Ilyobius bimaculatus ( Banks, 1920 ) Protosialis bimaculata Banks, 1920 Neotropical ( Bolivia ). Ilyobius cascus ( Engel & Grimaldi, 2007 ) Sialis ( Protosialis ) casca Engel & Grimaldi, 2007 Sialis casca Engel & Grimaldi, 2007 Protosialis casca ( Engel & Grimaldi, 2007 ) Neotropical ( Dominican Republic ) (Dominican amber) [Miocene]. Ilyobius chilensis ( McLachlan, 1871 ) Sialis chilensis McLachlan, 1871 Protosialis chilensis ( McLachlan, 1871 ) Neotropical ( Argentina , Chile ). Ilyobius curvatus Liu, Hayashi & D. Yang, 2015b Neotropical ( Colombia , Panama ). Ilyobius flammatus ( Penny, 1981 ) Protosialis flammata Penny, 1982 Neotropical ( Brazil , Peru ). Ilyobius flavicollis ( Enderlein, 1910 ) Sialis flavicollis Enderlein, 1910 Protosialis flavicollis ( Enderlein, 1910 ) Neotropical ( Colombia ). Ilyobius hauseri (Contreras-Ramos, Fiorentin & Urakami, 2005) Protosialis hauseri Contreras-Ramos, Fiorentin & Urakami, 2005 Neotropical ( Brazil ). Ilyobius herrlingi ( Wichard, 2002 ) Sialis ( Protosialis ) herrlingi Wichard, 2002 Sialis herrlingi Wichard, 2002 Protosialis herrlingi ( Wichard, 2002 ) Palaearctic ( Russia ) (Baltic amber) [Eocene]. Ilyobius mexicanus ( Banks, 1901 ) Sialis mexicana Banks, 1901 Protosialis mexicana ( Banks, 1901 ) Neotropical ( Mexico , Panama ). Ilyobius nigrocephalus Ardila-Camacho, Martins & Contreras-Ramos in Ardila-Camacho et al ., 2021 Neotropical ( Ecuador ). Ilyobius nubilus ( Navás, 1933b ) Protosialis nubila Navás, 1933b Protosialis brasiliensis Navás, 1936a Sialis nubila ( Navás, 1933b ) Neotropical ( Brazil ). Ilyobius ranchograndis ( Contreras-Ramos, 2006b ) Protosialis ranchograndis Contreras-Ramos, 2006b Neotropical ( Venezuela ).