Skolomystax, a new genus for the Australian species formerly included in Centroptilum Eaton (Ephemeroptera: Baetidae) Author Suter, P. J. Author Webb, J. M. Author Gattolliat, J. - L. text Memoirs of Museum Victoria 2023 Mem. Mus. Vic. 2023-12-31 82 1 48 http://dx.doi.org/10.24199/j.mmv.2023.82.01 journal article 10.24199/j.mmv.2023.82.01 1447-2554 8065508 Centroptilum spLogan in Webb and Suter (2011) Material examined . Holotype : nymph mounted on slides. Qld : Logan River at Mt. Barney Lodge , JWA394 , 28.28S 152.74E , 2 Dec 2007 , JW , DB , ANIC6–000083 . Paratypes : nymphs, three mounted on slides. Qld : Coochin Ck at Bruce Hwy , JWA1401 , Monitoring River Health ( MRH ) #1410007, 26.86S 153.02E , 4 Nov 1994 , ANIC 6–000084 . NSW: Cedar Brush Ck on Cedar Brush Rd , JWA1281 , 33.15S 151.26E , 10 Mar 2009 , JW , JHH , ANIC 6–000085 ; Cedar Brush Ck on Cedar Brush Rd , JWA1303 , 33.15S 151.26E , 10 Mar 2009 , JW , JHH , ANIC 6–000086 ; Location : Site 27. Bellinger River , 23.7km u/s of Thora , JWA1394 , 30.46S 152.58E , 29 Nov 1998 , PS , JD , 1 specimen in alcohol, ANIC 6–000087 . Other material examined. Mature nymph . Qld: Coochin Ck at Bruce Hwy, JWA1407 , JWA1408 , 26.86S 153.02E . Adults : Unknown.