Osbornellus (Nereius) arcus Freytag, 2008
Osbornellus (Nereius) arcus Freytag, 2008: 139
Holotype: 1 ♁. DOM.REP.,LaVega,/ 18km.E.ElRio,Aug./ 10,1979,crest,cloud/ forest CW.O’Brien // [on red with black rectangle] Holotype/ [hw] Osbornellus / arcus[/hw]/ P.H. Freytag 2006 // [upside down barcode label] FSCA 00070584 .
Conservation status: Good condition; point mounted; dissected abdomen in micro vial pinned under first label (Fig. 89).