Zacryptocerus obscurus Vierbergen & Scheven, 1995 an obsolete combination of Cephalotes obscurus (Vierbergen & Scheven, 1995)
Zacryptocerus obscurus Vierbergen & Scheven, 1995: 164, fig. 8 (w.) DOMINICAN REPUBLIC (Dominican Amber, Miocene).
Citations