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 larakia Cartwright 1990 Ecnomus larakia Cartwright 1990: 25 , figs 77, 78. Material examined. Northern Territory . 1 male (DC313), Pethericks Ck , 6–7 Jun 2015 , P. Dostine ( MVM ); 1 male , Amy Ck , 17 May 2015 , P. Dostine; 3 males , same loc. and coll., 15 Jun 2015 ; 1 male , Gulunjul Ck , d/s monitoring stn, 27 Apr 2017 , P. Dostine; 8 males , Sandy Billabong , 26 May 2017 , P. Dostine; 1 male , Gulungul Billabong , 18 Aug 2017 , P. Dostine; 39 males , same loc. and coll., 30 May 2019 ; 1 male , Magela Ck , site 1, 28 Jun 2017 , P. Dostine; 1 male , same loc. and coll., 7 Jun 2019 ; 2 males , Magela Ck , site 2, 13 Sep 2017 , P. Dostine; 10 males , Georgetown Billabong , 22 Aug 2017 , P. Dostine; 3 males , Gunlom Falls , pool, 30 Jul 2018 , P. Dostine (all FFD ). Remarks. This species was previously recorded from many localities in the NT, one site in northern WA, and two sites in northern Queensland ( Cartwright 1990 ). Ecnomus larakia is recorded from a further nine sites in the NT.