Edosa

Yang, Linlin, Wang, Shuxia & Li, Houhun, 2014, A taxonomic revision of the genus Edosa Walker, 1886 from China (Lepidoptera, Tineidae, Perissomasticinae), Zootaxa 3777 (1), pp. 1-102 : 10-11

publication ID	https://doi.org/ 10.11646/zootaxa.3777.1.1
publication LSID	lsid:zoobank.org:pub:AD9C21E1-A326-49F0-93BF-FE6BDCEDF256
DOI	https://doi.org/10.5281/zenodo.6130857
persistent identifier	https://treatment.plazi.org/id/CD655E45-126D-5905-78DA-EE320CA8F826
treatment provided by	Plazi
scientific name	Edosa
status

Treatment

Key to Edosa View in CoL View at ENA species based on adults and male genitalia in China

(excluding E. malthacopis )

1. Membraneous section present between uncus and tegumen.................................................... 2

- Membraneous section absent between uncus and tegumen.................................................... 15

2. Valva with small processes on inner surface................................................................. 3

- Valva without process on inner surface.................................................................... 4

3. Forewing bicolored, basal and distal sections with darker scales ( Fig. 20 View FIGURES 20 − 27 ); uncus lobe broad at base, narrowed to pointed apex, with a small link at middle; valva with a small, digitate basal process ( Fig. 14 View FIGURES 14 − 15 ) ( hemichrysella View in CoL -group).... E. bicolor sp. nov.

- Forewing uniformly colored ( Fig. 48 View FIGURES 44 − 51 ); uncus lobe moderate in width, strongly contorted near apex, separated; valva without basal process ( Fig. 77 View FIGURES 76 − 79 )................................................................... E. digitata sp. nov.

4. Distal section of uncus lobes strongly contorted, subdistal section of bulbus ejaculatorius hypertrophied ( subochraceella View in CoL - group)............................................................................................. 5

- Distal section of uncus lobes not contorted, subdistal section of bulbus ejaculatorius not hypertrophied.................. 9

5. Forewing without retinaculum, hindwing with short, thick frenulum composed of several fused bristles ( Robinson 2008a: Fig. 14 View FIGURES 14 − 15 ); apex of uncus lobe melanized, rough, covered with dense, small nodules ( Fig. 53 View FIGURES 52 − 53 )..................... E. smithaella View in CoL

- Forewing with retinaculum, hindwing with a single short, slender evenly curved frenular bristle; apex of uncus lobe not melanized, smooth................................................................................... 6

6. Forewing scales unicolorous............................................................................. 7

- Forewing with individual scales dark-tipped................................................................ 8

7. Forewing glossy golden cream ( Fig. 24 View FIGURES 20 − 27 ); coremata present in male, valva with an excurved, large, ovate flap on costal margin ( Fig. 55 View FIGURES 55 − 56 )................................................................................ E. aurea sp. nov.

- Forewing pale yellowish brown ( Fig. 25 View FIGURES 20 − 27 ); coremata absent in male, valva unmodified on costal margin ( Fig. 56 View FIGURES 55 − 56 )................................................................................................... E. torta sp. nov.

8. Valva broad and rounded at apex, unmodified on costal margin ( Fig. 52 View FIGURES 52 − 53 )............................ E. subochraceella View in CoL

- Valva with a small digitate distal process at apex, with a finely rugose medial process on costal margin ( Fig. 54 View FIGURES 54 )................................................................................................ E. varians sp. nov.

9. Uncus lobe without process at base laterally, basal section slightly expanded and punctate; valva with a recurved hooked basal flange, without basal process ( pyrochra View in CoL -group)............................................................. 10

- Uncus lobe with a slender process at base laterally, basal section unmodified; valva without basal flange, with a basal process................................................................................................... 12

10. Forewing brown ( Fig. 26 View FIGURES 20 − 27 ); uncus lobe not hooked in distal half; bulbus ejaculatorius>5.0× length of aedeagus, distal section strongly hypertrophied ( Fig. 57 View FIGURES 57 − 59 )......................................................... E. truncatula sp. nov.

- Forewing grayish black; uncus lobe hooked in distal half; bulbus ejaculatorius <5.0× length of aedeagus, distal section not hypertrophied....................................................................................... 11

11. Valva with a large horn-like distal process, without medial process on costal margin, with a shallow ventral lobe ( Fig. 58 View FIGURES 57 − 59 ).......................................................................................... E. hamata sp. nov.

- Valva without distal process, with a subtriangular medial process, with a deep ventral lobe ( Fig. 59 View FIGURES 57 − 59 ).... E. robinsoni sp. nov.

12. Head creamy white ( Fig. 49 View FIGURES 44 − 51 ); distal section of uncus lobes hooked; valva with a slender, horned and gently curved basal pro- cess on costal margin ( Fig. 78 View FIGURES 76 − 79 ).......................................................... E. longicornis sp. nov.

- Head yellowish white to yellowish brown; distal section of uncus lobes not hooked; valva with a lobate basal process and an outwardly directed medial process on costal margin ( duoprojecta -group)........................................ 13

13. Uncus lobe with truncate apex; valva with a rectangular basal process and an ovate medial process on costal margin; aedeagus with distal 1/3 expanded and roundly convex ( Fig. 60 View FIGURES 60 − 62 )...................................... E. duoprojecta sp. nov.

- Uncus lobe with sharp apex; valva with a rounded or elliptical basal process and a rounded-triangular or digitate medial pro- cess on costal margin; aedeagus not expanded distally....................................................... 14

14. Uncus lobe without articulation between basal and distal half, apex not extrorse; basal process of valva rounded, not intruded into inner surface of valva; aedeagus with carinae ( Fig. 61 View FIGURES 60 − 62 )..................................... E. carinata sp. nov

- Uncus lobe with basal half articulated with distal half by membrane, apex slightly extrorse; basal process elliptical, slightly intruded into inner surface of valva; aedeagus without carina, but differentiated into a horned ventral section and an S-shaped dorsal section ( Fig. 62 View FIGURES 60 − 62 ).............................................................. E. curvidorsalis sp. nov.

15. Vinculum ventrocaudal margin with a medial process; juxta reflexed anteriorly along inner surface of vinculum........ 16

- Vinculum ventrocaudal margin without medial process; juxta angled caudally..................................... 29

16. Ventral margin of valva with a prominent process at base ( eminens -group)...................................... 17

- Ventral margin of valva without process.................................................................. 18

17. Uncus lobe straight, apex rounded; process on ventral margin of valva shallowly concave at middle and forming two small appendages ( Fig. 63 View FIGURES 63 − 64 )............................................................... E. baculiformis sp. nov.

- Uncus lobe sinuate, apex pointed; process on ventral margin of valva quadrangular ( Fig. 64 View FIGURES 63 − 64 ).......... E. eminens sp. nov.

18. Valva with spine-like processes on inner surface (Gaedike 1984: Figs 11−12 View FIGURES 11 − 13 ).............................. E. spinosa View in CoL

- Valva without process on inner surface................................................................... 19

19. Forewing with a small dot at end of cell; uncus with broad skirt-like base interrupted by traces of uncus lobes on tegumen, uncus lobes fused basally, expanded and membraneous distally; bulbus ejaculatorius almost as long as aedeagus ( crayella View in CoL - group)............................................................................................ 20

- Forewing without small dot at end of cell; uncus with lobate base separated by membrane on tegumen, uncus lobes separated, expanded and membraneous basally, digitate distally, or moderate in width; bulbus ejaculatorius longer than aedeagus (uncu- sella -group)........................................................................................ 22

20. Valva without basal flange, with a flame-like basal process comprising three lobes ( Fig. 67 View FIGURES 65 − 67 )................ E. orphnodes View in CoL

- Valva with a large, stout basal flange, without basal process.................................................. 21

21. Valva with a deep clubbed basal flange; aedeagus bifurcate at apex ( Fig. 6 5 View FIGURE 6 )...................... E. bifurcata sp. nov.

- Valva with a triangular basal flange; aedeagus with a deep dorsal cleft ( Fig. 66 View FIGURES 65 − 67 )............................ E. crayella View in CoL

22. Vinculum ventrocaudal margin with an elongate medial process; aedeagus elongate, bulbus ejaculatorius no more than 3.0× length of aedeagus ( elongata -complex)................................................................... 23

- Vinculum ventrocaudal margin with a short medial process; aedeagus short, bulbus ejaculatorius more than 3.0× length of aedeagus ( uncusella -complex)......................................................................... 25

23. Antennal flagellum variegated, forewing patterned, with dark scales in distal section ( Fig. 37 View FIGURES 36 − 43 ); sclerite present between uncus lobes; valva elongate rectangular, with a digitate basal flange ( Fig. 68 View FIGURES 68 − 70 )........................... E. elongata sp. nov.

- Antennal flagellum unicolorous, forewing without pattern; sclerite absent between uncus lobes; valva short and broad, without basal flange......................................................................................... 24

24. Valva scallop-shaped ( Fig. 69 View FIGURES 68 − 70 )........................................................... E. conchata sp. nov.

- Valva ear-shaped ( Fig. 70 View FIGURES 68 − 70 )....................................................................... E. sinica View in CoL

25. Uncus lobes large and moderate in width................................................................. 26

- Uncus lobes separated, expanded and membraneous in basal section and digitate in distal section.................... 27

26. Forewing without pattern ( Fig. 46 View FIGURES 44 − 51 ); valva short, with broad apex, inner surface unmodified ( Fig. 75 View FIGURES 73 − 75 )................................................................................................... E. semicircularis sp. nov.

- Forewing patterned, with dark scales in distal section ( Fig. 42 View FIGURES 36 − 43 ); valva elongate, with narrowly rounded apex, inner surface with peg-like sensillae ( Fig. 72 View FIGURES 71 − 72 )................................................................... E. hendrixella View in CoL

27. Valva somewhat trapezoidal, inner surface unmodified, basal flange thumb-shaped, bridging lobe absent between basal flange and valva ( Fig. 74 View FIGURES 73 − 75 ).................................................................... E. uncusella sp. nov.

- Valva not trapezoidal, inner surface with peg-like sensillae, basal flange not thumb-shaped, bridging lobe present between basal flange and valva................................................................................. 28

28. Valva knife-like, basal flange semicircular in basal 2/3, rounded in distal 1/3, with two horned, tip-melanized processes ( Fig. 71 View FIGURES 71 − 72 ).................................................................................. E. cornuta sp. nov.

- Valva irregular in shape, basal flange digitate, without process ( Fig. 73 View FIGURES 73 − 75 )....................... E. robustispina sp. nov.

29. Uncus lobe separated, digitate; valva somewhat trapezoidal, inner surface without pleat; aedeagus tubular ( Fig. 76 View FIGURES 76 − 79 )............................................................................................. E. dentata sp. nov.

- Uncus lobe fused in basal 3/4, mastoid and separated in distal 1/4; valva subovate, inner surface with two joined pleats medi- ally; aedeagus bullet-shaped ( Fig. 79 View FIGURES 76 − 79 )........................................................ E. minuta sp. nov.