Five new species and new records of caddisflies (Insecta: Trichoptera) from Australia’s ‘ Top End’ Author Cartwright, David I. 13 Brolga Crescent, Wandana Heights, Vic 3216, Australia. Author Dostine, Peter Department of Environment, Parks and Water Security, PO Box 496, Palmerston, NT 0831, Australia. text Zootaxa 2022 2022-05-18 5138 3 283 304 journal article 55477 10.11646/zootaxa.5138.3.4 456f68b2-d5a3-406f-b4d4-f3610cfc11f9 1175-5326 6559737 E516B443-1E3B-4A6E-B8F3-E24FD80F2610 Ecnomus yabbura Cartwright 1990 Ecnomus yabbura Cartwright 1990: 20 , figs 57, 58. Material examined. Northern Territory . 2 males , Fergusson R ., 5 Dec 2008 , P. Dostine ( FFD ) ; 1 male (DC306), Blackmore River , 16 Apr 2015 , P. Dostine ( MVM ) ; 4 males , same loc. and coll., 13 Aug 2015 ; 1 male , same loc. and coll., 14 Sep 2015 ; 7 males , same loc. and coll., 12 Oct 2015 ; 4 males , same loc. and coll., 12 Nov 2015 ; 2 males , same loc. and coll., 14 Dec 2015 ; 5 males , same loc. and coll., 11 Jan 2016 ; 4 males , same loc. and coll., 8 Feb 2016 ; 2 males , same loc. and coll., 8 Mar 2016 ; 11 males , same loc. and coll., 6 Apr 2016 ; 2 males , same loc. and coll., 3 Aug 2016 ; 5 males , same loc. and coll., 31 Aug 2016 ; 3 males , same loc. and coll., 26 Oct 2016 ; 1 male , same loc. and coll., 28 Nov 2016 ; 1 male , same loc. and coll., 26 Apr 2017 ; 1 male , same loc. and coll., 22 Aug 2017 ; 1 male , Petherick’s Ck , 6 Jun 2015 , P. Dostine; 1 male , Lightning Dreaming , 16 Jun 2015 , P. Dostine; 2 males , Graveside Gorge , 11 Jul 2015 , P. Dostine; 1 male , Myra Falls , 1 Sep 2015 , P. Dostine; 1 male , Roper R ., Mt McMinn , 13 Oct 2015 , P. Dostine; 1 male , Peel Ck , 5 Jul 2016 , P. Dostine; 1 male , Sandy Billabong , 26 May 2017 , P. Dostine; 12 males , Gunlom Falls , pool, 30 Jul 2018 , P. Dostine; 4 males , Gunlom Falls , 31 Jul 2018 , P. Dostine; 5 males , Edith Falls , 1 Aug 2019 , P. Dostine (all FFD ) . Remarks. Ecnomus yabbura was previously recorded from many sites in the NT and northern WA ( Cartwright 1990 ). The species is recorded from a further eleven NT sites.