Scythropiodes

Wang, Qingyun & Li, Houhun, 2016, Review of the genus Scythropiodes Matsumura, 1931 (Lepidoptera, Lecithoceridae, Oditinae) from China, with a checklist of the world, Zootaxa 4132 (3), pp. 301-329: 306

publication ID

http://doi.org/10.11646/zootaxa.4132.3.1

publication LSID

lsid:zoobank.org:pub:C4EC42F8-77B4-4151-AB10-3F3FB4111911

persistent identifier

http://treatment.plazi.org/id/783C87B3-0956-FFBF-62DF-FE1305A7F9F1

treatment provided by

Plazi

scientific name

Scythropiodes
status

 

Key to the species of Scythropiodes  in China 

1 Forewing ground color yellowish brown or brown.......................................................... 2

- Forewing ground color pale yellow or white or greyish white................................................ 10

2 Forewing with discal or discocellular spot................................................................. 3

- Forewing with neither discal nor discocellular spot.......................................................... 9

3 Valvae asymmetrical; juxta with two short lobes posteriorly ( Fig. 32View FIGURES 31 – 33)........................ S. asymmetricus  sp. nov.

- Valvae symmetrical.................................................................................. 4

4 Phallus torch-shaped ( Fig. 33View FIGURES 31 – 33)............................................................. S. taedus  sp. nov.

- Phallus not torch-shaped.............................................................................. 5

5 Valva with a thumbed process in dorsal surface ( Fig. 26View FIGURES 25 – 30)................................. S. dorsoprocessus  sp. nov.

- Valva without thumbed process in dorsal surface........................................................... 6

6 Transtilla with a pair of thin digitate lateral lobes ( Clarke 1955: Pl. 235, Fig. 3View FIGURE 3 b)........................... S. lividula 

- Transtilla with a pair of oval or subtriangular lateral lobes.................................................... 7

7 Transtilla with oval lateral lobes; phallus with a hook-shaped process distally ( Fig. 28View FIGURES 25 – 30)...................... S. oncinius 

- Transtilla with subtriangular lateral lobes; phallus without process distally....................................... 8

8 Valva with a digitate apical process ( Fig. 29View FIGURES 25 – 30)...................................................... S. malivora 

- Valva with a thorn-shaped apical process ( Fig. 27View FIGURES 25 – 30)................................................. S. elasmatus 

9 Valva bifurcated from distal 1 / 4, juxta inverted triangular; transtilla without lateral lobe ( Fig. 25View FIGURES 25 – 30).............. S. gnophus 

- Valva not bifurcated distally, juxta trapezoidal; transtilla with lateral lobes ( Fig. 24View FIGURES 19 – 24)...................... S. barbellatus 

10 Forewing ground color pale yellow; juxta with paired horn-shaped lateral lobes and a median forked process posteriorly ( Figs 16View FIGURES 12 – 18, 31View FIGURES 31 – 33).................................................................................... S. triangulus 

- Forewing ground color white or greyish white............................................................ 11

11 Forewing without spots in cell; valva with two digitate processes and an oval process distally ( Moriuti 1977: Figs 7View FIGURES 4 – 11, 15View FIGURES 12 – 18)................................................................................................ S. venusta 

- Forewing with spots in cell........................................................................... 12

12 Phallus without cornutus; valva subquadrate ( Fig. 21View FIGURES 19 – 24).............................................. S. hamatellus 

- Phallus with one to five cornuti........................................................................ 13

13 Valva without apical process.......................................................................... 14

- Valva with an apical process.......................................................................... 15

14 Phallus with two cornuti, transtilla with subrectangular lateral lobes bearing two spines ( Fig. 22View FIGURES 19 – 24)............. S. jiulianae 

- Phallus with four to five cornuti, transtilla with semioval lateral lobes bearing no spines ( Fig. 30View FIGURES 25 – 30)................ S. issikii 

15 Phallus with three cornuti............................................................................. 16

- Phallus with one cornutus............................................................................ 17

16 Valva gradually narrowed from distal 1 / 3, with a short apical spine ( Fig. 20View FIGURES 19 – 24).............................. S. tribula 

- Valva suddenly produced from distal 1 / 3 to a finger-like apical process ( Fig. 19View FIGURES 19 – 24)...................... S. approximans 

17 Cornutus curved ( Clarke 1955: Pl. 235, Fig. 2View FIGURE 2 b)................................................... S. leucostola 

- Cornutus straight................................................................................... 18

18 Valva with a spine-like apical process ( Fig. 23View FIGURES 19 – 24)........................................... S. aculeiformus  sp. nov.

- Valva with a digitate apical process ( Clarke 1955: Pl. 240, Fig. 3View FIGURE 3 b).................................... S. velipotens