1 Ogdoconta margareta, holotype male (abdomen removed subsequently for dissection) 2 Ogdoconta margareta, male genitalia, valves and aedeagus 3 Ogdoconta tacna, adult male, Texas, USA (CNC) 4 Ogdoconta tacna, male genitalia, valves and aedeagus (source image same as in Metzler et al. (2013), used with permission).