Australian Diplectroninae reviewed (Insecta: Trichoptera), with description of 21 new species, most referred to a new genus Wells, Alice Contents, Arturs Neboiss Table Of Zootaxa 2018 2018-04-27 4415 1 1 44 JG6 Ulmer 1951 [423,608,894,920] Insecta Hydropsychidae GBIF Animalia Trichoptera 5 6 Arthropoda subFamily Diplectroninae    1. Forewing fork 2 footstalk present......................................................  SmicrophylaxNeboiss*  -. Forewing fork 2 sessile or stalk very short (e.g., Figs 1, 23, 24, 49, 77, 102)....................................... 2   2(1) In genitalia, coxopodite of each gonopod with mesal process (e.g., Figs 53, 59, 68)...................  AustropsycheBanks  -. In genitalia, coxopodites of gonopods without mesal processes (e.g., Figs 3, 45, 104, 113)............................ 3   3(2) Dorsal head with paired anterolateral warts never more than partially and indistinctly divided ( Figs 17–21); abdominal seg- ments IX and X partially or fully fused and with or without pair of simple lateral processes; phallus with or without sclerotised spines or numerous fine spicules distally (e.g., Figs 3, 42), without parameres....................  DiplectronaWestwood  -. Dorsal head with paired anterolateral warts clearly divided by distinct suture ( Figs 146–150); abdominal segments IX/X usu- ally with lateral processes, often 2 pairs and sometimes very elaborate; phallus without spicules or sclerotised spines (e.g., Figs 106, 136), with or without basal parameres (e.g., Figs 106, 121, 123, 160)........................  Arcyphysa  gen. nov.