Ventral posterior morphology and anal plate of all seven species from the northernmost WT. Three new species are shown on left, with three previously described species on right. A A. finniganensis from Mt. Finnigan, QM 102447 (paratype) B A. fragosa from Roaring Meg Creek, QM berlesate 448 C A. riedeli from Rossville, Boomfield, MCZ IZ 69026 D A. arcticosa, from Dubuji Boardwalk, MCZ IZ 132327 E A. forsteri from Cape Tribulation Top Camp, QM berlesate 486 F A. giribeti from Alexandra Range, QM berlesate 252 G A. sharmai from Emmagen Creek, MCZ IZ 132317. Scale bars: 100 μm.