Biroia Szépligeti, 1900

Biroia Szépligeti, 1900: 62 . Type species: Biroia elegans Szépligeti, 1900, by monotypy; Turner, 1918: 229 [description]; Parrott, 1953: 199 [catalogue]; Shenefelt, 1970: 368 [catalogue]; Bhat & Gupta, 1977: 265 [description, catalogue]; Sharkey, 1992: 437 [in tribe Cremnoptini]; Yu et al., 2005 [catalogue]; Sharkey et al., 2006: 557 [phylogeny, in tribe Cremnoptini]; Sharkey et al., 2009: 33 [key, description]; Stevens et al. 2010: 9 [diagnosis, Australian species]; van Achterberg & Long, 2010: 29 [description]; Sharkey & Clutts, 2011: 81 [description].

Isoptronotum Enderlein, 1920: 193. Type species Isoptronotum taeiocauda Enderlein, 1920, by original designation; Shenefelt, 1970: 418 [catalogue]; Bhat & Gupta, 1977: 159 [key, description]; Sharkey et al., 2006: 557 [synonym of Biroia].