Hansson, Christer; Smith, M. Alex; H. Janzen, Daniel; Hallwachs, Winnie
 (Zookeys, 2015-03-10)
90 species of 
Euplectrus
 are treated: 55 newly described, all from Area de Conservación Guanacaste (ACG), 
and 35 previously described species, of which 20 occur in ACG. 
"
ree of the previously described species ...