Revision of the genus Eugenys Quate, 1996 (Diptera: Psychodidae), with the description of three new species Author Jaume-Schinkel, Santiago CB8722CA-9B1E-4BB6-AF0C-1A8BD57CC096 Museum Koenig, Leibniz-Institut zur Analyse des Biodiversitätswandels, Adenauerallee 127, D- 53113 Bonn, Germany. santijaumes@hotmail.com & s.jaume@leibniz-lib.de Author Kvifte, Gunnar Mikalsen A9E0868C-34C9-474C-BFB6-2D35CCBD8371 Department of Biosciences and Aquaculture, Nord University, P. O. Box 2501, 7729 Steinkjer, Norway. gunnar.mikalsen-kvifte@nord.no text European Journal of Taxonomy 2024 2024-05-23 935 81 100 https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/2547/11497 journal article 10.5852/ejt.2024.935.2547 2118-9773 11284619 C6FAFB3A-1B4B-4245-A424-0E4EDDA8AF05 Key to the males of Eugenys Quate, 1996 1. Hypopods with a lateral digitiform and curved projection (see Fig. 6C, E .) .... E. singularis sp. nov. – Hypopods without a lateral digitiform projection (as in Fig. 3A–E ) ................................................ 2 2. Hypopods with 14–16 apical tenacula ( Figs 2B , 3E ) .................................... E. cymosa Quate, 1999 – Hypopods with a single apical tenaculum ( Fig. 3B, D–E ) ............................................................... 3 3. Antennal flagellomeres without a patch of darkened sensilla ( Fig. 4A ) ........................................... 5 – Antennal flagellomeres with a patch of darkened sensilla ( Fig. 8A ) ................................................ 4 4. Aedeagus curved, without distinguishable paramere apart from the parameral sclerite ( Figs 3D , 7E– F, H ) ...................................................................................................................... E. upsilon sp. nov. – Aedeagus straight, with distinguishable paramere in addition to the parameral sclerite( Figs 3B , 5B ) ......................................................................................................... E. panamensis Quate, 1999 5. Aedeagus short, less than half the length of the ejaculatory apodeme; parameral sclerite not Y-shaped, appears absent ( Figs 3E , 4E, G , 5A ) ........................................................................ E. micra sp. nov. – Aedeagus long, more than half the length of the ejaculatory apodeme; parameral sclerite Y-shaped and sclerotized ( Figs 2A , 3C ) .................................................................... E. clavellata Quate, 1996