Pseudotryssaturus dictydermis Cook, 1983
Material examined. South Island. 0/1/0, Avalanche Creek, Arthur’s Pass NP, 42° 56.422 S 171° 33.747 E, alt. 738 m asl, 23-xii-2014 ; 1/4/0, Douglas Creek at Culvert 2, crossing West Coast Road, 43° 41.637 S 169° 31.458 E, alt . 31 m asl, 24-xii-2014; 5/18/0, Catlins River, Catlins Forest, 46° 26.845 S 169° 27.490 E, alt . 93 m asl, 27-xii-2014; 5/5/0, Waimate Creek at Kelceys Bush, 44° 42.057 S 170° 56.156 E, alt . 197 m asl, 4-i-2015.
Stewart Island. 1/2/0, Mill Creek at Fern Gully, 46° 53.616 S 168° 0 6.412 E, alt . 32 m asl, 29-xii-2014. Distribution. Previously known from South Island only (Cook 1983), and reported here for the first time from Stewart Island .