Archedinus, Seidel & Arriaga-Varela & Sousa, 2018

Seidel, Matthias, Arriaga-Varela, Emmanuel & Sousa, Rafael, 2018, Catalogue of the Incini with the description of the first Archedinus species from Honduras (Coleoptera: Scarabaeidae: Cetoniinae), Acta Entomologica Musei Nationalis Pragae (Acta. Ent. Mus. Natl. Pragae) 58 (2), pp. 389-405 : 394

Key to the males of Archedinus

(modified from MORÓN & VAZ- DE- MELLO 2007)

1 Apex of prosternal process acute. Profemur with an acute preapical tooth. Elytral striae with waxy gray secretion. Male clypeus with short, bifurcate horn. Apex of parameres bifurcate. ..................................... ........................... A. relictus Morón & Krikken, 1990

‒ Apex of prosternal process rounded. Profemur with a rounded preapical tooth. Striae without waxy secretion. Male clypeus with elevated anterior margin briefly sinuate. Apex of parameres acute. ............... 2

2 Antennomere 3 as long as antennomeres 4 and 5 combined. Mentum short and anteriorly sinuate. Apex of parameres with small, lateral projection. Total length 25–27 mm. ....................................................... ................ A. howdeni Morón & Vaz-de-Mello, 2007

‒ Antennomere 3 half as long as antennomeres 4 and 5 combined. Mentum elongate and anteriorly rounded. Apex of parameres simply rounded. Total length ca. 17.5 mm. ..................................................................... ......... A. antoshkai Seidel & Arriaga-Varela sp. nov.