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 spNQLD in Webb and Suter (2011) Material examined. Holotype : nymph mounted on slides. Qld : Granite Creek at Mareeba to Mt Malloy Road , JWA1888 , 16.98S 145.42E , 1 Jul 2009 , JW , JHH ; ANIC6–000092 . Paratypes : three nymphs mounted on slides. Qld : Granite Creek at Mareeba to Mt Malloy Road , JWA2094 , 16.98S 145.42E , 1 Jul 2009 , JW , JHH , ANIC6–000093 ; Endeavour Falls , Endeavour R , at Endeavour Falls Caravan Park , JWA1819 , 15.37S 145.03E , 9 Oct 2009 JW , JHH , ANIC6–000094 ; Pioneer River at Marian-ReVeg, 21.14S 148.96E , JWA1421 , MRH#1250035 , ANIC6–000095 ; one female imago mounted on slide: Granite Creek at Mareeba to Mt Malloy Road , JWA507 , 16.98S 145.42E , 1 Jul 2009 , JW , JHH , ANIC6–000096 . Other material examined. Qld : Granite Creek at Mareeba to Mt Malloy Road , JWA1887 and JWA750 , 16.98S 145.42E , 1 Jul 2009 , JW , JHH ; Murray Ck below Mt Charlton , JWA1422 , 21.01S 148.74E , 21 Oct 1994 , MRH#1240051 ; Condamine at Courboy Crossing , JWA1406 , MRH#4223062 ; South Johnston River at Corsi’s , 17.60S , 145.90E , JWA1405 , MRH#1121017 ; St George R , 15.61S 144.02E , JWA1403 , MRH#1051012 ; Walsh River at Rockwood , 16.98S 144.29E , JWA1402 , MRH#919310 A; MZL : Burdekin R at Sellheim , 19.998S 146.438E , 21 Oct 1994 . Sandy Bed. DPI. One specimen on slide and two specimens in alcohol .