Curculio subfenestratus, Voss., 1940

Pelsue, Frank W. & Zhang, Runzhi, 2002, A Review Of The Genus Curculio From China With Descriptions Of New Taxa. Part III. The Curculio subfenestratus Voss Group (Curculionidae: Curculioninae: Curculionini), The Coleopterists Bulletin 56 (1), pp. 1-39 : 2-10

Key to Species of Curculio subfenestratus Group

1 All femora unarmed. Male 2.75 mm ( Figs. 1–2 ) --- C. misellus (Heller)

1′ All femora armed --------------------------------------------------------------------------------------------------- 2

2(1′) Profemur with ventral beard as long as femoral tooth, 6–7.3 mm ( Figs.7–8 ) ---------------------------------------------------------------------------- C. conjugalis (Faust)

2′ Profemur without ventral beard as long as femoral tooth ---------------------- 3

3(2) Antennal club as long as or longer than funicular segments 4–7 combined ---------------------------------------------------------------------------------------------------------------------------- 4

3′ Antennal club shorter than funicular segments 4–7 combined ----------- 19

4(3) Funicular segment 2 shorter than 1 ----------------------------------------------------------------- 5

4′ Funicular segment 2 as long as 1 -------------------------------------------------------------------- 6

5(4) Antennal club longer than funicular segments 4–7. Male 3.5 mm (Figs. 5–6) ----------------------------------------------------------- C. notobifasciatus Pajni and Singh

5′ Antennal club longer than funicular segments 2–7. Male 3.0– 4.8 mm (Figs. 3–4) -------------------------------------------------------------------------- C. funebris (Roelofs)

6(4′) Tooth on hind femur small ( Fig. 14 ) -------------------------------------------------------------- 7

6′ Tooth on hind femur medium to large (Fig. 18) -------------------------------------- 12

7(6) Rostrum less than or half as long as body --------------------------------------------------- 8

7′ Rostrum more than half as long as body ---------------------------------------------------- 10

8(7) Scape as long as funicular segments 1–6. Male 2.9–3.4 mm (Figs. 9– 10) ------------------------------------------------------------------------------------------- C. interpositus Voss

8′ Scape not as long as funicular segments 1–6 --------------------------------------------- 9

9(8′) Sternite 1 as long as 2 behind coxal cavity; elytra convex in lateral view. Male 3.3–3.7 mm (Figs. 11–12) ------------------ C. convexus (Roelofs)

9′ Sternite 1 longer than 2 behind coxal cavity; elytra flat lateral view. Male 3.3 mm (Figs. 63–64) ----------------------- C. albisquama Ter­Minassian

10(7) Scape shorter than funicular segments 1–4. Female 5.6 mm ( Figs. 13– 14 ) -------------------------------------------------------------------------------------------------- C. helleri n. sp.

10′ Scape longer than funicular segments 1–4 ------------------------------------------------ 11

11(10′) Abdominal sternite 1 longer than 2 behind coxal cavities; metauncus medium shorter than tarsal claw. Male 3.4 mm (Figs. 15–16) --------------- ------------------------------------------------------------------------------------------------------------------- C. luteusvittus n. sp.

11′ Abdominal sternite 1 as long as 2 behind coxal cavity, metauncus small. Male 2.7 mm (Figs. 17–18) ------------------------ C. gansuensis n. sp.

12(6′) Rostrum longer than half body length ----------------------------------------------------- 13

12′ Rostrum less than/or half body length ---------------------------------------------------- 15

13(12) Scape not as long as funicular segments 1–6. Male 5.4–6.0 mm ( Figs. 19–20 ) ------------------------------------------------------------------------------------- C. challeti n. sp.

13′ Scape as long as funicular segments 1–6 ----------------------------------------------- 14

14(13′) Abdominal sternite 2 longer than 1 behind coxal cavity. Male 3.4 mm (Figs. 21–22) ------------------------------------------------- C. flavoscutellatus (Roelofs)

14′ Abdominal sternite 1 longer than 2 behind coxal cavity. Male 4.1 mm (Figs. 23–24) ------------------------------------------------------------------ C. klapperichi Voss

15(12′) Metauncus bifid; scape not as long as funicular segments 1–4; rostrum broad to insertion of scape then abruptly narrows to apex. Male 4.8– 5.6 mm ( Figs. 25–26 ) ------------------------------------------ C. breviscapus (Heller)

15′ Metauncus simple; scape as long or longer than funicular segments 1–4; rostrum gradually narrowing to apex -------------------------------------------- 16

16(15′) Male scape as long as funicular segments 1–6 ------------------------------------ 17

16′ Male scape shorter than funicular segments 1–6 -------------------------------- 18

17(16) Hind femoral tooth of male medium, acute; mesosternal intercoxal process prominent. Male 3.2–4.3 mm (Figs. 27–28) -------------------------------- ---------------------------------------------------------------------------------------------------------------------------- C. balmeri n. sp.

17′ Hind femoral tooth of male large, wedge shaped; mesosternal intercoxal process not prominent. Male 5.5–6.0 mm (Figs. 29–30) -------------- ------------------------------------------------------------------------------------------------------- C. maculanigra (Roelofs)

18(16′) Rostrum gradually emerging from head, less than half as long as body. Male 4.2 mm ( Figs. 31–32 ) --------------------------------- C. carlae n. sp.

18′ Rostrum abruptly emerging from head, longer than half body length. Female 3.6–4.2 mm (Figs. 65–66) ------------------------------ C. balmeri n. sp.

19(3′) Funicular segment 2 shorter than 1 ---------------------------------------------------------- 20

19′ Funicular segment 2 as long as 1 -------------------------------------------------------------- 23

20(19′) Hind femur with medium to large tooth ------------------------------------------------- 21

20′ Hind femur with small tooth ----------------------------------------------------------------------- 22

21(20) Rostrum compressed laterally, not abruptly emerging from head. Female 5.5 mm (Figs. 33–34) -------------------------------- C. coartorostrus n. sp.

21′ Rostrum cylindrical; abruptly emerging from head. Female 5.5–7.0 mm ( Figs. 67–68 ) -------------------------------------------------------------------- C. fordi n. sp.

22(20′) Rostrum longer than half body length. Male 3.1 mm (Figs. 35–36) -- ---------------------------------------------------------------------------------------------------------------------- C. artusfrons n. sp.

22′ Rostrum less than or half as long as body. Male 3.5 mm ( Figs. 37– 38 ) -------------------------------------------------------------------------------------------------- C. polki n. sp.

23(19′) Rostrum less than half body length ---------------------------------------------------------- 24

23′ Rostrum longer than half body length ----------------------------------------------------- 25

24(23) Hind femur with proximolateral sulcus feeble or lacking. Male 3.3 mm (Figs. 39–40) ------------------------------------------------------------ C. janetteae n. sp.

24′ Hind femur with prominent proximolateral sulcus. Male 4.1–4.2 mm (Figs. 41–42) ------------------------------------------------------------ C. subfenestratus Voss

25(23′) Hind femur with small tooth ----------------------------------------------------------------------- 26

25′ Hind femur with medium to large tooth ------------------------------------------------- 31

26(25) Metauncus bifid; segment 1 of antennal club longer than funicular segment 7; base of hind femur broader than tibia. Male 2.7–4.0 mm. ( Figs. 43–44 ) --------------------------------------------------------------------------- C. aino (Kono)

26′ Metauncus simple -------------------------------------------------------------------------------------------- 27

27(26′) Scape not longer than funicular segments 1–6 combined --------------- 28

27′ Scape as long as funicular segments 1–6 combined -------------------------- 30

28(27) Prouncus large, longer than tarsal claw. Male 6.0 mm (Figs. 45–46) ----------------------------------------------------------------------------------------------------- C. sleeperi n. sp.

28′ Prouncus small, not as long as tarsal claw -------------------------------------------- 29

29(28′) Rostrum strongly dilated from head to insertion of antennae, then narrowing abruptly to cylindrical tube to apex. Male 3.75 mm (Figs. 47–48) -------------------------------------------------------------------------------- C. lobatibasis Voss

29′ Rostrum not dilated from head to antennal insertion, base may be broad, but gradually tapering to apex. Male 3.8 mm ( Figs. 49–50 ) --- ----------------------------------------------------------------------------------------------------------------- C. gangkuensis n. sp.

30(27′) Abdominal sternite 1 shorter than 2 behind coxal cavity. Male 5.6 mm (Figs. 51–52) ---------------------------------------------------------------- C. obrieni n. sp.

30′ Abdominal sternite 1 longer than 2 behind coxal cavity. Male 5.7 mm (Figs. 53–54) ------------------------------------------------------------------- C. brittanyae n. sp.

31(25′) Mesosternal intercoxal process prominent (Fig. 28) -------------------------- 32

31′ Mesosternal intercoxal process not prominent (Fig. 16) ------------------ 33

32(31) Abdominal sternite 1 longer than 2 behind coxal cavity; hind femur with basal carina. Male 5.1 mm (Figs. 59–60) ----------------- C. congerae n. sp.

32′ Abdominal sternite 1 as long as 2 behind coxal cavity; hind femur lacking basal carina. Male 6.1–6.3 mm (Figs. 57–58) ---------------------------- ---------------------------------------------------------------------------------------------------------------------------------- C. fordi n. sp.

33(31′) Scutellum medium­sized, longer than broad, scutate, clothed with white scales; hind femoral tooth acute. Male 4.7–5.2 mm ( Figs. 55– 56 ) -------------------------------------------------------------------------------------------------- C. tarae n. sp.

33′ Scutellum small­sized, longer than broad, rectangular, impressed, clothed with white, few fuscous scales; hind femoral tooth blade like. Male 6.4 mm ( Figs. 61–62 ) ------------------------------------- C. ignobilis (Heller)

Figures

Figs. 1–2. Curculio miscellus (Heller). Male, habitus dorsal and lateral views. Figs. 3–4. Curculio funebris (Roelofs). Male, habitus dorsal and lateral views. Figs. 5–6. Curculio notobifasciatus Pajni and Singh. Male, habitus dorsal and lateral views. Various scales.

Figs. 7–8. Curculio conjugalis (Faust). Male, habitus dorsal and lateral views. Figs. 9–10. Curculio interpositus Voss. Male, habitus dorsal and lateral views. Figs. 11–12. Curculio convexus (Roelofs). Male, habitus dorsal and lateral views. Various scales.

Figs. 13–14. Curculio helleri n. sp. Female, habitus dorsal and lateral views, holotype. Figs. 15–16. Curculio luteusvittus n. sp. Male, habitus dorsal and lateral views, holotype. Figs. 17–18. Curculio gansuensis n. sp. Male, habitus dorsal and lateral views, holotype. Various scales.

Figs. 19–20. Curculio challeti n. sp. Male, habitus dorsal and lateral views, holotype. Figs. 21–22. Curculio flavoscutellatus (Roelofs) Male, habitus dorsal and lateral views. Figs. 23–24. Curculio klapperichi Voss Male, habitus dorsal and lateral views. Various scales.

Figs. 25–26. Curculio breviscapus (Heller) Male, habitus dorsal and lateral views. Figs. 27–28. Curculio balmeri n. sp. Male, habitus dorsal and lateral views, holotype. Figs. 29–30. Curculio maculanigra (Roelofs) Male, habitus dorsal and lateral views. Various scales.

Figs. 31–32. Curculio carlae n. sp. Male, habitus dorsal and lateral views, holotype. Figs. 33–34. Curculio coartorostrus n. sp. Female, habitus dorsal and lateral views, holotype. Figs. 35–36. Curculio artusfrons n. sp. Male, habitus dorsal and lateral views, holotype. Various scales.

Figs. 67–68. Curculio fordi n. sp. Female, habitus, dorsal and lateral views. Various scales.

Figs. 37–38. Curculio polki n. sp. Male, habitus dorsal and lateral views, holotype. Figs. 39–40. Curculio janetteae n. sp. Male, habitus dorsal and lateral views, holotype. Figs. 41–42. Curculio subfenestratus Voss. Male, habitus dorsal and lateral views. Various scales.

Figs. 43–44. Curculio aino (Kono). Male, habitus dorsal and lateral views. Figs. 45– 46. Curculio sleeperi n. sp. Male, habitus dorsal and lateral views, holotype. Figs. 47– 48. Curculio lobatibasis Voss. Male, habitus dorsal and lateral views, holotype. Various scales.

Figs. 49–50. Curculio gangkuensis n. sp. Male, habitus dorsal and lateral views, holotype. Figs. 51–52. Curculio obrieni n. sp. Male, habitus dorsal and lateral views, holotype. Figs. 53–54. Curculio brittanyae n. sp. Male, habitus dorsal and lateral views, holotype. Various scales.

Figs. 55–56. Curculio tarae n. sp. Male, habitus dorsal and lateral views, holotype. Figs. 57–58. Curculio fordi n. sp. Male, habitus dorsal and lateral views, holotype. Figs. 59–60. Curculio congerae n. sp. Male, habitus dorsal and lateral views, holotype. Various scales.

Figs. 61–62. Curculio ignobilis (Heller) Male, habitus dorsal and lateral views, holotype. Figs. 63–64. Curculio albisquama Ter­Minessian Male, habitus dorsal and lateral views. holotype. Figs. 65–66. Curculio balmeri n. sp. Female, habitus dorsal and lateral views. Various scales.