Eugenys clavellata Quate, 1996 Figs 1, 2A, 3C Eugenys clavellata Quate, 1996: 43. Type locality: Costa Rica, Heredia, Estacion Biologica la Selva. Additional reference: Collantes & Martinez-Ortega (1999). Differential diagnosis This species can be easily differentiated from all other species of Eugenys by the following characters: hypopods with singular apical tenaculum (10–14 in E. singularis sp. nov. and E. cymosa, one in E. micra sp. nov., E. panamensis and E. upsilon sp. nov.); antennal flagellomeres without patch of darkened sensilla (present in E. upsilon sp. nov. and E. panamensis, absent in remaining species); aedeagus long, more than half length of ejaculatory apodeme (aedeagus less than half length of ejaculatory apodeme in E. micra). Material examined Paratypes COSTA RICA – Heredia • 1 ♂; Puerto viejo de Sarapaqui, Estacion Biologica LaSelva; alt. 50–100 m.; 1 Jul. 1993; Malaise trap; USNMENT00857092; USNM • 1 ♂; same collection data as for preceding; USNMENT00857112; USNM • 1 ♂; same collection data as for preceding; CAS • 1 ♂; same collection data as for preceding; INBIO-CRI0Q1-470625; NHM • 1 ♂; same collection data as for preceding; INBIO-CRI0Q1-470323; NHM. Distribution Costa Rica, Nicaragua (Quate 1996; Collantes & Martinez-Ortega 1999). Genetics No specimens were available for DNA sequencing.

Published as part of Jaume-Schinkel, Santiago & Kvifte, Gunnar Mikalsen, 2024, Revision of the genus Eugenys Quate, 1996 (Diptera: Psychodidae), with the description of three new species, pp. 81-100 in European Journal of Taxonomy 935 on pages 84-85, DOI: 10.5852/ejt.2024.935.2547, http://zenodo.org/record/11284619