Loboscelidia, Westwood, 1874

Hisasue, Yu, Pham, Thai-Hong & Mita, Toshiharu, 2023, Taxonomic revision of the genus Loboscelidia Westwood, 1874 (Hymenoptera: Chrysididae: Loboscelidiinae) from Vietnam, European Journal of Taxonomy 887 (1), pp. 1-68 : 60-63

publication ID

https://doi.org/ 10.5852/ejt.2023.887.2203

publication LSID

lsid:zoobank.org:pub:788AE14A-0698-4C42-819C-BC2412F76FCA

DOI

https://doi.org/10.5281/zenodo.8224944

persistent identifier

https://treatment.plazi.org/id/03BAC057-6E05-361A-95E1-F896FAE58977

treatment provided by

Felipe

scientific name

Loboscelidia
status

 

Key to males of Indo-Chinese Loboscelidia View in CoL View at ENA

1. M vein absent ( Fig. 3B View Fig ); Rs much less than twice as long as R ....................................................... 2

– M vein complete ( Fig. 3A View Fig ); Rs twice or more longer than R ........................................................... 3

2. Head wider than posterior width of pronotum; hindtibia with well-developed flange ....................... ...................................................................................................................... L. fulgens Kimsey, 2012 View in CoL

– Head narrower than posterior width of pronotum; hindtibia without flange ...................................... .................................................................................................... L. reducta Maa & Yoshimoto, 1961 View in CoL

3. Eye with erect setae ( Fig. 6B View Fig ); fore- and midtibiae without distinct flange ( Fig. 6A View Fig ) ....................... ..................................................................................................................................... L. cilia sp. nov.

– Eye without erect setae; fore- and midtibiae with developed flanges ( Figs 9A View Fig , 11A View Fig ) ..................... 4

4. Pronotum and legs always with scale-like setae ( Figs 5A, D View Fig , 7A, D View Fig ) .............................................. 5

– Pronotum and legs without scale-like setae ( Fig. 24D View Fig ) .................................................................... 7

5. Lower gena with cuneate setae ( Fig. 5A, D View Fig ) ....................................................... L. convexa sp. nov.

– Lower gena with scale-like setae ( Fig. 7A, D View Fig ) ................................................................................. 6

6. Scape much longer than 3.0 times as long as wide; scrobal sulcus absent ... L. asiana Kimsey, 1988 View in CoL

– Scape nearly 3.0 times as long as wide; scrobal sulcus present ( Fig. 7A View Fig ) ........... L. barbata sp. nov.

7. Cervical expansion strongly flattened in lateral view, not depressed behind ocelli; propodeum with transverse subapical carina ............................................................................................................... 8

– Cervical expansion not flattened at least curved in lateral view ( Figs 18D View Fig , 24D View Fig ); propodeum without transverse subapical carina ............................................................................................................... 9

8. Scrobal sulcus absent; foretibia without flange .................................... L. maculipennis Fouts, 1922 View in CoL

– Scrobal sulcus present; foretibia with flange, as wide as tubular part of foretibia ............................. ..................................................................................................................... L. nitidula Kimsey, 2012 View in CoL

9. Frontal projection elongate and nasiform; head nearly 3.0 times as long as wide ............................. ................................................................................................................ L. nasiformis Kimsey, 2012 View in CoL

– Frontal projection not elongate and rectangular to triangular ( Fig. 23D View Fig ); head twice or less as long as broad ........................................................................................................................................... 10

10. Tibiae without flanges ( Fig. 10A View Fig ), if narrow flanges present, it is much less than 0.2 times as wide as tubular part of tibiae ....................................................................................................................11

– Tibiae with more or less developed flanges, more than 0.3 times as wide as tubular part of fore tibia ................................................................................................................................................. 12

11. Temple as long as MOD ( Fig. 10B, D View Fig ); pronotum much longer than wide ....................................... ....................................................................................................................... L. defecta Kieffer, 1916 View in CoL

– Temple much longer than MOD; pronotum as long as or shorter than wide ...................................... ............................................................................................................. L. cinnamonea Kimsey, 2012 View in CoL

12. Scrobal sulcus absent ( Fig. 12A View Fig ) .......................................................................... L. flavipes sp. nov.

– Scrobal sulcus present ( Fig. 13A View Fig ) ................................................................................................... 13

13. Vertex behind ocelli strongly depressed ( Figs 6C View Fig , 7C View Fig , 13C View Fig , 21C View Fig , 23C View Fig ); cervical expansion strongly curved ( Figs 6D View Fig , 7D View Fig , 13A View Fig , 21D View Fig , 23D View Fig ) ........................................................................................... 14

– Vertex behind ocelli not depressed ( Figs 15C View Fig , 18B View Fig , 24D View Fig ); cervical expansion weakly curved ( Figs 15D View Fig , 18A View Fig , 24D View Fig ) ..................................................................................................................... 17

14. Frontal projection rectangular; Rs more than 3.5 times as long as R ...... L. pasohana Kimsey, 1988 View in CoL

– Frontal projection triangular ( Fig. 23B–C View Fig ); Rs less than 3.5 times as long as R ........................... 15

15. Temple longer than MOD ( Fig. 23C View Fig ); scape 3.8 times as long as wide; M straight; cu-a absent ...... .................................................................................................................................... L. vang sp. nov.

– Temple shorter than MOD; scape 2.5 times as long as wide; M curved; cu-a present ................... 16

16. Body reddish brown; Rs 2.5 times as long as R ................................ L. sarawakensis Kimsey, 1988 View in CoL

– Body brownish yellow; Rs 3.0 times as long as R ......................................... L. collaris Fouts, 1922 View in CoL

17. Scape polished, usually without longitudinal grooves ( Figs 11A View Fig , 16C View Fig , 24B View Fig ); F1 less than or twice as long as wide .................................................................................................................................... 18

– Scape rugose, with longitudinal grooves ( Figs 8B View Fig , 9A View Fig ); F1 usually more than twice as long as wide ......................................................................................................................................................... 22

18. F11 4.0 times as long as wide ( Fig. 16B View Fig ) ....................................................................................... 19

– F11 less than 3.5 times as long as wide ( Figs 4A View Fig , 11A View Fig , 24A View Fig ) ........................................................ 20

19. Scape 3.0 times as long as wide; F2 twice as long as wide; fore- and midtibial flanges as wide as tubular part; hindtibial flange twice as wide as tubular part ........................... L. kafae Kimsey, 2012 View in CoL

– Scape 2.6 times as long as wide; F2 less than twice as long as wide; fore- and midtibial flanges narrower than tubular part ( Fig. 16A View Fig ); hindtibial flange as wide as tubular part ( Fig. 16A View Fig ) ............. ................................................................................................................... L. laminata Kimsey, 2012 View in CoL

20. LOL less than 0.2 times as long as MOD ( Fig. 11C View Fig ); foretibial flange much wider than tubular part ( Fig. 11A View Fig ); hindtibial flange much wider than tubular part of hindfemur ..................... L. do sp. nov.

– LOL more than 0.3 times as long as MOD; foretibial flange less than tubular part ( Figs 4A View Fig , 24A View Fig ); hindtibial flange less than tubular part ............................................................................................ 21

21. Temple 0.8 times as long as MOD ( Fig. 4C View Fig ); F1 and F2 much less than twice as long as wide; tooth of hindtarsal claw less than 0.2 times as long as hindtarsal claw ................ L. bachmaensis sp. nov.

– Temple less than 0.3 times as long as MOD ( Fig. 24C View Fig ); F1 and F2 nearly twice as long as wide; tooth of hindtarsal claw longer than 0.4 times as long as hindtarsal claw ............ L. vietnamensis sp. nov.

22. cu-a absent or less than 0.2 times as long as R ( Fig. 19E View Fig ) ............................. L. pecki Kimsey, 2012 View in CoL

– cu-a 0.2–0.6 times as long as R ...................................................................................................... 23

23. Frontal projection triangular ........................................................................................................... 24

– Frontal projection rectangular ( Figs 8C View Fig , 9D View Fig , 15C View Fig , 18C View Fig ) ................................................................ 25

14. Fore- and midfemoral flanges less than tubular part; hindtibial flange as long as tubular part; hindtibial flange 0.6 times as wide as tubular part ...................................... L. scutellata Fouts, 1922 View in CoL

– Fore- and midfemoral flanges as wide as tubular part; hindtibial flange 0.67 times as long as tubular part; hindtibial flange twice as wide as tubular part .................................. L. laotiana Kimsey, 1988 View in CoL

25. M vein straight ................................................................................................ L. fulva Kimsey, 2012 View in CoL

– M vein curved ( Fig. 26B View Fig ) ............................................................................................................... 26

26. Body blackish brown; basal part of cervical expansion constrict ( Fig. 15C View Fig ); median tooth of tarsal claw extending half of tarsal claw ( Fig. 25K View Fig ) ..................................................... L. komedai sp. nov.

– Basal part of cervical expansion subparallel ( Figs 8C View Fig , 9D View Fig , 18C View Fig ); median tooth of tarsal claw distinctly shorter than half of tarsal claw ( Fig. 25E–F, M View Fig ) ............................................................................. 27

27. Pronotum, propleuron and forefemur with cuneate setae; Cu+M as long as A ( Fig. 9F View Fig ) ................... ............................................................................................................................... L. cuneata sp. nov.

– Pronotum, propleuron and forefemur with normal setae; Cu+M less than A ( Figs 8F View Fig , 18G View Fig ) ......... 28

28. Frontal ridge distinct; R1 less than 0.5 times as long as R ( Fig. 8F View Fig ); Rs less than 3.0 times as long as R .............................................................................................................. L. cucphuongensis sp. nov.

– Frontal ridge indistinct; R1 about as long as R ( Fig. 18G View Fig ); Rs more than 3.0 times as long as R .......................................................................................................................... L. parallela sp. nov.

Key to females of world Loboscelidia

1. Ribbon-like setae on gena and frontal projection separated ( Fig. 17D View Fig ); fore wing without A vein; all tibiae without flanges ............................................................................................ L. mediata sp. nov.

– Ribbon-like setae on gena and frontal projection not separated ( Figs 14D View Fig , 20D View Fig , 22D View Fig ); fore wing with A vein; tibiae with flanges ................................................................................................................ 2

2. Body covered with dense decumbent scale-like setae ( Fig. 22A View Fig ); eye with scale-like setae ............. ........................................................................................................................... L. squamosa sp. nov.

– Body without dense scale-like setae, if the body with scale-like setae, eye without scale-like setae ( Figs 14D View Fig , 20D View Fig ) ................................................................................................................................ 3

3. Head pear-shaped in dorsal view ( Fig. 20C View Fig ) .................................................... L. piriformis sp. nov.

– Head diamond or kite-shaped in dorsal view ( Fig. 14C View Fig ) .................................................................. 4

4. Eye with erect setae .......................................................................................................................... 5

– Eye without setae ( Fig. 14B View Fig ) ............................................................................................................ 6

5. Head, dorsal of pronotum, scutum, and mesoscutellum with dense erect or suberect normal setae; behind ocelli strongly depressed; cervical expansion convex ................... L. antennata Fouts, 1922

– Head, dorsal of pronotum, scutum, and mesoscutellum with sparse decumbent or suberect normal or cuneate setae; behind ocelli weakly depressed; cervical expansion flattened ..... L. maai (Lin, 1964) View in CoL

6. R1 vein 0.3 times as long as R vein; cu-a vein as long as R vein ...................... L. ora Kimsey, 1988 View in CoL

– R1 vein longer than half of R vein; cu-a vein much shorter than R vein ( Fig. 13E View Fig ) ........................ 7

7. F11 0.80 times as long as wide ( Fig. 14A View Fig ); POL longer than MOD; flange of hindtibia as wide as tubular part ( Fig. 14A View Fig ) ............................................................................................ L. glabra sp. nov.

– F11 2.3 times as long as wide; POL shorter than MOD; flange of hindtibia 0.8 times as wide as tubular part .............................................................................................. L. hei Yao, Liu & Xu, 2010 View in CoL

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Hymenoptera

Family

Chrysididae

GBIF Dataset (for parent article) Darwin Core Archive (for parent article) View in SIBiLS Plain XML RDF