Ecnomina

Cartwright, David I., 2008, A review of the Australian species of Ecnomina Kimmins and Daternomina Neboiss (Trichoptera: Ecnomidae), Zootaxa 1774 (1), pp. 1-76 : 31-33

publication ID	https://doi.org/ 10.11646/zootaxa.1774.1.1
persistent identifier	https://treatment.plazi.org/id/0749822F-FFF5-6019-6AE7-C84ACDB8AE49
treatment provided by	Felipe
scientific name	Ecnomina
status	s. str

Treatment

Key to males of species of Ecnomina View in CoL s. str from Australia

1 Forewing with nygma ( Fig. 5 View FIGURES 1–6 ) ................................................... ‘ E. scutica -group’....................................2

- Forewing without nygma ( Figs 3 View FIGURES 1–6 , 172 View FIGURES 168–174 )........................................................................................................5

2 Segment IX with long whip-like structure distally ( Fig. 63 View FIGURES 63–68 ); E-Vic .............................................. E. scutica

- Segment IX without long whip-like structure distally ( Figs 66 View FIGURES 63–68 , 69 View FIGURES 69–74 )............................................................3

3 Inferior appendages in ventral view, fused, squarish, width less than 1.5 times length ( Fig. 67 View FIGURES 63–68 ); SE-Qld.... .......................................................................................................................................... E. lamingtonensis

- Inferior appendages in ventral view, fused, sub-rectangular, width greater than 1.5 times length ( Figs 70, 73 View FIGURES 69–74 ).................................................................................................................................................................4

4 Inferior appendages in ventral view, fused, very broad, width about 3 times length ( Fig. 70 View FIGURES 69–74 ); NE-Qld ...... .................................................................................................................................................... E. specensis

- Inferior appendages in ventral view, fused, not very broad, width about 1.8 times length ( Fig. 73 View FIGURES 69–74 ); E-Vic. ...................................................................................................................................................... E. incisura

5 Inferior appendages absent ( Fig. 75 View FIGURES 75–83 ); Tas, Vic, SE-NSW ............................................................... E. batyle View in CoL

- Inferior appendages present ( Figs 78, 81 View FIGURES 75–83 )....................................................................................................6

6 Segment IX with a pair of long lateral processes with ventrally directed bristles or spines ( Figs 78, 81 View FIGURES 75–83 ) ..........................................................‘ E. spinosa View in CoL / legula View in CoL group’....................................................................7

- Segment IX without a pair of long lateral processes with ventrally directed bristles or spines ( Figs 96 View FIGURES 90–98 , 105 View FIGURES 99–107 ).............................................................................................................................................................12

7 Inferior appendages without a digitiform projection distally; lateral processes of segment IX with relatively short spines apically ( Figs 78, 79 View FIGURES 75–83 ); Tas, NE-Vic .................................................................... E. vega View in CoL

- Inferior appendages with a digitiform projection distally; lateral processes of segment IX with relatively long spines apically ( Figs 81, 82 View FIGURES 75–83 )................................................................................................................8

8 Inferior appendages in lateral view, slightly elongated, with length greater than width ( Figs 81 View FIGURES 75–83 , 84, 87 View FIGURES 84–89 )...9

- Inferior appendages in lateral view, not elongated, with length about equal to width ( Figs 90, 93 View FIGURES 90–98 )..........11

9 Superior appendages in lateral view, relatively broad in apical half ( Fig. 81 View FIGURES 75–83 ); NE-NSW, E-Vic .. E. boogoo

- Superior appendages in lateral view, not relatively broad in apical half ( Figs 84, 87 View FIGURES 84–89 )...............................10

10 Lateral processes of segment IX with one robust ventrally directed bristle or spine ( Fig. 84 View FIGURES 84–89 ); SE-NSW, NE-Vic ......................................................................................................................................... E. attunga

- Lateral processes of segment IX with about six robust ventrally directed bristles or spines ( Fig. 87 View FIGURES 84–89 ); E- NSW ............................................................................................................................................ E. spinosa View in CoL

11 Superior appendages in lateral view, length about twice width ( Fig. 90 View FIGURES 90–98 ); Tas, E-Vic ................... E. legula View in CoL

- Superior appendages in lateral view, length about 1.5 times width ( Fig. 93 View FIGURES 90–98 ); E-Vic ...................... E. gullea

12 Phallus and inferior appendages both with paired lateral projections ( Fig. 97 View FIGURES 90–98 ); SE-Vic ........... E. wamoom

- Phallus and inferior appendages both without paired lateral projections ( Figs 100, 103 View FIGURES 99–107 )..........................13

13 Phallus with distinctive dorso-lateral looped flange ( Fig. 99 View FIGURES 99–107 ); S-WA ............................................ E. viatica View in CoL

- Phallus without dorso-lateral looped flange (Figs 102,105).......................................................................14

14 Superior appendages dilated greatly distally, and with two small ventral processes with apical hairs ( Fig. 102 View FIGURES 99–107 ); S-WA .............................................................................................................................. E. mesembria View in CoL

- Superior appendages not dilated greatly distally, and without two small ventral processes with apical hairs ( Fig. 105 View FIGURES 99–107 , 108 View FIGURES 108–113 )............................................................................................................................................15

15 Tergum X usually short, without any pairs of relatively obvious dorsal processes ( Figs 107 View FIGURES 99–107 , 110, 113 View FIGURES 108–113 )..16

- Tergum X usually not short, with one or two pairs of relatively obvious dorsal processes ( Figs 122 View FIGURES 114–122 , 125, 128 View FIGURES 123–128 ).............................................................................................................................................................20

16 Inferior appendages not fused, discrete, very long and slender ( Fig. 106 View FIGURES 99–107 ); CE-Qld ................. E. wanarra

- Inferior appendages fused at least at base, not discrete, not very long and slender ( Figs 109, 112 View FIGURES 108–113 )..........16

17 Superior appendages with a slender mesal process near middle ( Figs 108, 110 View FIGURES 108–113 ); S-WA .............. E. sentosa View in CoL

- Superior appendages without a slender mesal process near middle ( Figs 111, 113 View FIGURES 108–113 )..................................18

18 Inferior appendages fused, without entire margin, incised meso-distally ( Fig. 112 View FIGURES 108–113 ); without a robust, hooked ventro-distal projection ventro-basal to superior appendages ( Fig. 111 View FIGURES 108–113 ); SE-Qld ........... E. rostrata

- Inferior appendages fused, with entire margin, not incised meso-distally ( Figs 115, 118 View FIGURES 114–122 ); with a robust, hooked ventro-distal projection ventro-basal to superior appendages ( Figs 114, 117 View FIGURES 114–122 ) .................................. .................................‘ E. cohibilis View in CoL / chorisis View in CoL group’......................................................................................19

19 Inferior appendages with length less than width ( Fig. 115 View FIGURES 114–122 ); S-WA ............................................ E. cohibilis View in CoL

- Inferior appendages with length greater than width ( Fig. 118 View FIGURES 114–122 ); SE-Qld ...................................... E. chorisis View in CoL

20 Tergum X with two pairs of slender dorsal processes ( Figs 122 View FIGURES 114–122 , 125 View FIGURES 123–128 ).....................................................21

- Tergum X without two pairs of slender dorsal processes ( Figs 128 View FIGURES 123–128 , 131 View FIGURES 129–137 )..................................................22

21 Inferior appendages fused, with entire margin, without disto-lateral processes ( Figs 120, 121 View FIGURES 114–122 ); E-Vic, E- NSW ................................................................................................................................................. E. kepin

- Inferior appendages fused basally, without entire margin, with disto-lateral processes ( Figs 123, 124 View FIGURES 123–128 ); E- Vic ............................................................................................................................................... E. manicula

22 Tergum X with a pair of slender dorsal processes laterally ( Figs 128 View FIGURES 123–128 , 131 View FIGURES 129–137 ) ......... ‘ E. alluna- group’..... 23

- Tergum X without a pair of slender dorsal processes laterally ( Figs 140, 143 View FIGURES 138–143 ).........................................26

23 Inferior appendages fused or joined, not incised meso-distally ( Figs 127 View FIGURES 123–128 , 130 View FIGURES 129–137 )........................................24

- Inferior appendages fused or joined, incised meso-distally ( Figs 133, 136 View FIGURES 129–137 )..............................................25

24 Inferior appendages in ventral view, with relatively deep, lateral semicircular incision in distal half, with slightly dilated fused apices ( Fig. 127 View FIGURES 123–128 ); NE-Qld ........................................................................... E. anulla

- Inferior appendages in ventral view, with relatively shallow, lateral semi-circular incision in distal half, without slightly dilated fused apices ( Fig. 130 View FIGURES 129–137 ); NE-NSW ............................................................. E. alluna

25 Inferior appendages in ventral view, with apices separated widely by a U-shaped notch or incision ( Fig. 133 View FIGURES 129–137 ); SE-Qld, NE-NSW ....................................................................................................... E. wirromandi

- Inferior appendages in ventral view, with apices separated narrowly by a small V-shaped notch ( Fig. 136 View FIGURES 129–137 ); SE-NSW, E-Vic .................................................................................................................................. E. bula

26 Inferior appendages not fused at base, discrete ( Fig. 139 View FIGURES 138–143 ); NE-Qld ............................................ E. volcella

- Inferior appendages fused at base, not discrete ( Figs 140, 143 View FIGURES 138–143 ).................................................................27 27 Superior appendages with small mesal process ( Fig. 143 View FIGURES 138–143 ); SE-Qld, E-NSW, Vic, S-SA ............ E. thinotes View in CoL

- Superior appendages without small mesal process ( Figs 146, 149 View FIGURES 144–152 )...........................................................28

28 Inferior appendages with a deep V-shaped incision meso-distally ( Fig. 145 View FIGURES 144–152 ); CE-NSW .......... E. trifurcata View in CoL

- Inferior appendages without a deep V-shaped incision meso-distally, but with a relatively shallow oval shaped incision ( Figs 148, 151 View FIGURES 144–152 ) ............................................................... ‘ E. merki -group’.................... 29

29 Tergum X with pair of bifid processes ( Fig. 149 View FIGURES 144–152 ); NE-Qld ........................................................... E. ramosa

- Tergum X with pair of simple processes ( Figs 152 View FIGURES 144–152 , 155 View FIGURES 153–161 )..........................................................................30

30 Tergum X with pair of processes, which are both slender and converging in distal half ( Fig. 152 View FIGURES 144–152 ); NE-Qld .......................................................................................................................................................... E. beela

- Tergum X with pair of processes, which are not both slender and converging in distal half, processes more robust or not converging distally ( Figs 155, 158 View FIGURES 153–161 , 167 View FIGURES 162–167 )..............................................................................31

31 Inferior appendages with projections disto-laterally ( Fig. 154 View FIGURES 153–161 ); N-WA ........................................... E. merki

- Inferior appendages without projections disto-laterally ( Figs 157, 160 View FIGURES 153–161 )....................................................32

32 Tergum X with processes short, not reaching half the length of the superior appendages ( Figs 158 View FIGURES 153–161 ); NE- Qld ..............................................................................................................................................E. foramen

- Tergum X with processes long, reaching at least half the length of the superior appendages ( Figs 161 View FIGURES 153–161 , 164 View FIGURES 162–167 )....................................................................................................................................................................33

33 Inferior appendages with an elongate ovoid shaped excision ( Fig. 160 View FIGURES 153–161 ); N-NT.......................... E. concava

- Inferior appendages without an elongate ovoid shaped excision ( Figs 164, 167 View FIGURES 162–167 )......................................34

34 Superior appendages not tapered in distal half, with small excision apically ( Fig. 162 View FIGURES 162–167 ); E-Vic.................... .............................................................................................................................................. E. gippslandica

- Superior appendages tapered in distal half, without small excision apically ( Figs 165 View FIGURES 162–167 , 168 View FIGURES 168–174 )....................35

35 Superior appendages not dorso-ventrally flattened distally ( Figs 165, 167 View FIGURES 162–167 ); SE-Qld, NE-NSW .. E. serrata

- Superior appendages dorso-ventrally flattened distally ( Figs 168, 170 View FIGURES 168–174 ); NE- Qld .................... E. sheldoni