Myotrioza

Taylor, Gary S., Fagan-Jeffries, Erinn P. & Austin, Andy D., 2016, A new genus and twenty new species of Australian jumping plant-lice (Psylloidea: Triozidae) from Eremophila and Myoporum (Scrophulariaceae: Myoporeae), Zootaxa 4073 (1), pp. 1-84 : 17-18

publication ID	https://doi.org/ 10.11646/zootaxa.4073.1.1
publication LSID	lsid:zoobank.org:pub:A502D3A2-C070-4E9D-9F55-BA07C731FCF3
DOI	https://doi.org/10.5281/zenodo.6063694
persistent identifier	https://treatment.plazi.org/id/03FA87E9-E56C-FFC5-6ED5-BFE4FA356D25
treatment provided by	Plazi
scientific name	Myotrioza
status

Treatment

Key to new species of Myotrioza View in CoL View at ENA from Eremophylla and Myoporum ( Scrophulariaceae : Myoporeae )

(This key is intended to identify a series containing reliably associated males and females, as determined from multiple specimens with similar appearance from unique date, locality and host data).

1. Fore wing veins R+M+Cu, R and/or R1 pigmented slightly to distinctly darker than other wing veins (see Figs 33–34 View FIGURES 27 – 34 )...... 2

- Fore wing veins equally pigmented (see Figs 53–54 View FIGURES 47 – 54 ).......................................................... 7

2. Fore wing vein Rs about same length to little shorter (0.90–0.97 times) than vein M ( Figs 25–26 View FIGURES 19 – 26 ); female with dorsal medial pale marking on thorax and submedial pale markings on abdomen ( Fig. 20 View FIGURES 19 – 26 ); male uniformly brown dorsally with pale ventral abdomen ( Fig. 21 View FIGURES 19 – 26 )................................................................... M. desertorum View in CoL sp. nov.

- Fore wing vein Rs considerably shorter (0.63–0.87) than vein M (see Figs 33–34 View FIGURES 27 – 34 ).................................. 3

3. Apex of fore wing distinctly pointed; medial cell much shorter than cubital cell ( Figs 33–34 View FIGURES 27 – 34 , 121–122 View FIGURES 115 – 122 ).................. 4

- Apex of fore wing rounded; medial cell about same size as cubital cell (see Figs 148–149 View FIGURES 142 – 149 )............................ 5

4. Antennae considerably shorter (0.68–0.80 times) than width of head ( Figs 31–32 View FIGURES 27 – 34 ); both sexes uniformly brown ( Figs 27–28 View FIGURES 27 – 34 )....................................................................................... M. eremi View in CoL sp. nov.

- Antennae about same or a little shorter (0.83–1.08 times) than width of head ( Figs 119–120 View FIGURES 115 – 122 ); female brown dorsally with pale medial marking on abdomen ( Fig. 116 View FIGURES 115 – 122 ); male dark brown to black dorsally ( Fig. 115 View FIGURES 115 – 122 )........... M. markmitchelli View in CoL sp. nov.

5. Antennal segments 3 and 4 distinctly swollen to bear supernumerary rhinaria ( Fig. 137 View FIGURES 137 – 141 ); rhinaria on antennal segment 3 greater than 20; male black dorsally with ventral abdomen pale ( Fig. 199 View FIGURES 197 – 204 ); female pale with brown markings ( Fig. 200 View FIGURES 197 – 204 ).............................................................................................. M. serrulatae View in CoL sp. nov.

- Supernumerary rhinaria on antennal segment 3 less than 8..................................................... 6

6. Antennal segments 3 and 4 slightly swollen to bear supernumerary rhinaria ( Figs 95–96 View FIGURES 91 – 98 ); 4–7 rhinaria on antennal segment 3, 3–5 on antennal segment 4; male dark brown to black ( Fig. 91 View FIGURES 91 – 98 ); female yellow-brown ( Fig. 92 View FIGURES 91 – 98 )........ M. interioris View in CoL sp. nov.

- Antennal segments 3 and 4 not swollen ( Figs 146–147 View FIGURES 142 – 149 ); 2 rhinaria on each of antennal segments 3 and 4; both sexes pale brown with brown markings.............................................................. M. myopori View in CoL sp. nov.

7. General colour pale yellow brown with abdominal membrane colouration green ( Figs 71–72 View FIGURES 71 – 78 ); female terminalia truncate, pale yellow ( Figs 43 View FIGURES 43 – 46 , 90 View FIGURES 87 – 90 )................................................................................... 8

- General colour yellow brown with brown markings and abdominal membrane colouration pale yellow-brown ( Figs 160–161 View FIGURES 158 – 165 ); female terminalia truncate to elongate, yellow-brown with brown markings ( Figs 134–135 View FIGURES 133 – 136 )........................... 9

8. Body size small (BL vertex to apex of folded wings: ♂ less than 2.8 mm, ♀ less than 3.4 mm) ( Figs 3–6 View FIGURES 3 – 10 ); on Myoporum platycarpum View in CoL , inland distribution.......................................................... M. clementsiana View in CoL sp. nov.

- Body size larger (BL vertex to apex of folded wings: ♂ greater than 3.7 mm, ♀ greater than 4.0 mm) ( Figs 71–74 View FIGURES 71 – 78 ); on Myoporum insularis , coastal distribution......................................................... M. insularis sp. nov.

9. Female proctiger with a subterminal field of hooked setae ( Figs 138–139 View FIGURES 137 – 141 )........................................ 10

- Female proctiger without hooked setae ( Figs 140–141 View FIGURES 137 – 141 , 183, 185 View FIGURES 182 – 185 )............................................... 18

10. Female proctiger with subterminal dense field of sclerotised hooked setae ( Figs 139 View FIGURES 137 – 141 , 182 View FIGURES 182 – 185 )........................... 11

- Female proctiger with subterminal sparse field of unsclerotised, weakly hooked setae ( Figs 138 View FIGURES 137 – 141 , 184 View FIGURES 182 – 185 ).................. 13

11. Fore wing vein Rs about same length to little shorter (0.86–1.00 times) than vein M ( Figs 17–18 View FIGURES 11 – 18 ); female valvula ventralis strongly curved, proctiger short convex with weak terminal hook from lateral aspect ( Fig. 44 View FIGURES 43 – 46 ); male aedeagus long, thin, paramere pyriform with narrowly pointed apex ( Figs 37–38 View FIGURES 35 – 42 )................................ M. darwinensis View in CoL sp. nov.

- Fore wing vein Rs considerably shorter (0.74–0.87) than vein M ( Figs 61–62 View FIGURES 55 – 62 ); male and female terminalia otherwise..... 12

12. Female valvula ventralis strongly curved, proctiger short with flat posterior margin with pointed terminal apex from lateral aspect ( Fig. 88 View FIGURES 87 – 90 ); male aedeagus long, thin, paramere triangular with sharply pointed apex ( Figs 81–82 View FIGURES 79 – 86 )..................................................................................................... M. flindersiana View in CoL sp. nov.

- Female valvula ventralis weakly curved, proctiger short convex with pointed terminal apex from lateral aspect ( Fig. 222 View FIGURES 219 – 222 ); male aedeagus short, paramere pyriform with broadly rounded apex ( Figs 217–218 View FIGURES 213 – 218 )................... M. telowiensis View in CoL sp. nov.

13. Hind tibia short (TL: ♂ less than 0.32 mm, ♀ less than 0.36 mm); female proctiger with high profile from lateral aspect ( Figs 89 View FIGURES 87 – 90 , 134 View FIGURES 133 – 136 , 184 View FIGURES 182 – 185 )........................................................................................ 14

- Hind tibia long (TL: ♂ greater than 0.35 mm, ♀ greater than 0.35 mm); female proctiger with low profile from lateral aspect ( Figs 87 View FIGURES 87 – 90 , 135 View FIGURES 133 – 136 , 220 View FIGURES 219 – 222 )................................................................................... 16

14. Posterior margin of female proctiger flat from lateral aspect, without upturned apical hook ( Fig. 134 View FIGURES 133 – 136 ); male proctiger with dorsal lobe, paramere pyriform with pointed apex ( Figs 127–128 View FIGURES 125 – 132. F )................................ M. interstantis View in CoL sp. nov.

- Posterior margin of female proctiger with rounded subterminal expansion from lateral aspect, with upturned apical process; ventral margin of subgenital plate straight; male proctiger with dorsal lobe, paramere triangular with pointed apex....... 15

15. Upturned apical process of female proctiger short, arising close to rounded subterminal expansion ( Fig. 89 View FIGURES 87 – 90 ); habitus small (BL vertex to apex of folded wings: ♂ less than 2.2 mm, ♀ less than 2.7 mm) ( Figs 63–66 View FIGURES 63 – 70 ); on Eremophila scoparia , inland SA................................................................................... M. gawlerensis View in CoL sp. nov.

- Upturned apical process of female proctiger longer, arising further from rounded subterminal expansion ( Fig. 184 View FIGURES 182 – 185 ); habitus larger (BL vertex to apex of folded wings: ♂ greater than 2.3 mm, ♀ greater than 2.8 mm) ( Figs 158–161 View FIGURES 158 – 165 ); on Eremophila pantonii , inland WA...................................................................... M. pantonii sp. nov.

16. Female proctiger short, evenly rounded from lateral aspect, valvula ventralis weakly curved ( Figs 135 View FIGURES 133 – 136 , 138 View FIGURES 137 – 141 ); male proctiger conoid, paramere pyriform with curved setae on posterior margin ( Figs 129–130 View FIGURES 125 – 132. F )................. M. longifoliae View in CoL sp. nov.

- Posterior margin of female proctiger relatively flat from lateral aspect with rounded subterminal expansion and pointed apex ( Figs 87 View FIGURES 87 – 90 , 219 View FIGURES 219 – 222 )...................................................................................... 17

17. Female subgenital plate with concave ventral margin from lateral aspect, distinctly pointed, valvula ventralis weakly curved ( Fig. 87 View FIGURES 87 – 90 ); male proctiger conoid, paramere pyriform with broadly rounded apex ( Figs 79–80 View FIGURES 79 – 86 )....... M. eremophili View in CoL sp. nov.

- Female subgenital plate with convex ventral margin from lateral aspect, valvula ventralis evenly curved, bow-shaped ( Fig. 219 View FIGURES 219 – 222 ); male terminalia similar to Figs 213–214 View FIGURES 213 – 218 ................................................. M. remota View in CoL sp. nov.

18. Female proctiger short, evenly rounded from lateral aspect, valvula ventralis weakly curved ( Fig. 185 View FIGURES 182 – 185 ); male proctiger conoid, paramere broadly pyriform ( Figs 180–181 View FIGURES 174 – 181 )................................................ M. platycarpi View in CoL sp. nov.

- Female proctiger elongate with prominent subapical lobe, valvula ventralis evenly curved, bow-shaped ( Figs 140 View FIGURES 137 – 141 , 183 View FIGURES 182 – 185 , 220 View FIGURES 219 – 222 ); male proctiger with lateral lobes distinctly triangular in lateral profile with a row of long setae on dorsal margin, paramere elongate, aedeagus extremely long, thin ( Figs 176–177 View FIGURES 174 – 181 , 213–214 View FIGURES 213 – 218 ).............................................. 19

19. Subapical lobe of female proctiger distinctly overhanging apex, apices of proctiger and subgenital plate heavily sclerotised, acicular ( Figs 140 View FIGURES 137 – 141 , 183 View FIGURES 182 – 185 ); male paramere elongate with prominent subapical lobe on anterior margin ( Figs 176–177 View FIGURES 174 – 181 )......................................................................................... M. oppositifoliae View in CoL sp. nov.

- Subapical lobe of female proctiger barely overhanging apex, apices of proctiger and subgenital plate weakly sclerotised, pointed ( Fig. 220 View FIGURES 219 – 222 ); male paramere elongate, thin with pointed apex ( Figs 213–214 View FIGURES 213 – 218 )................ M. scopariae View in CoL sp. nov.