New combinations for the Australian species of Baetis (Ephemeroptera: Baetidae), with a new synonym Author Webb, J. M. jmw975@yahoo.com Author Suter, P. J. text Zootaxa 2010 2010-11-05 2668 1 63 65 https://biotaxa.org/Zootaxa/article/view/zootaxa.2668.1.6 journal article 10.11646/zootaxa.2668.1.6 1175-5326 5302916 Offadens confluens ( Harker, 1950 ) n. comb. Baetis confluens Harker, 1950:23 Genus 1 spMV5, in part; Suter, 1997 Offadens sp 20; Webb and Suter, in press Material examined. Baetis confluens : NEOTYPE : female larva, Australia , New South Wales , Marowan Creek at New England Highway , -29.933° 151.7234°, 1-Dec-2007 , coll. J. M. Webb and D. Black ( AM ); ALLOYPE: 1 female adult, Australia , New South Wales , Dumaresq Creek , Armidale , 3300 feet , Mar-1948 , coll. J. Harker ( AM accession number K 263934) . Additional Material : 4 male adults, Armidale , New South Wales , 15-Apr-1953 , coll. E. F. Riek ( ANIC ) .