Pseudotryssaturus planus Cook, 1983
Material examined. North Island. 2/5/0, Kuripapango River, 39° 23.658 S 176° 19.701 E, alt. 458 m asl, 9-xii- 2014 . South Island. 1/0/0, Rakaia River at Kowhai Flat, Mt Hutt, 43° 23.484 S 171° 32.336 E, alt. 349 m asl, 18- xii-2014 ; 7/4/0, Harper River, W of Mt Hutt, 43° 13.036 S 171° 27.747 E, alt. 530 m asl, 19-xii-2014 ; 2/5/0, Cardrona River, upstream, between Queenstown and Wanaka, 44° 56.625 S 168° 57.749 E, alt. 725 m asl, 25-xii- 2014 .
Distribution. North and South Island (Cook 1983).