Scymnus (Neopullus)
| Main Authors: | Yu, Guoyue, Montgomery, Michael E., Yao, Defu |
|---|---|
| Format: | info publication-taxonomictreatment Journal |
| Terbitan: |
, 2000
|
| Subjects: | |
| Online Access: |
https://zenodo.org/record/5460953 |
Daftar Isi:
- Key to Species of Scymnus (Neopullus) of China 1 Pronotum brown without any dark or black markings -------------------------------- 2 1′ Pronotum black with anterolateral corners brown, or pronotum brown with dark basal marking ------------------------------------------------------------------------------------------ 4 2 Elytra brown with slightly darker suture or lateral sides; area enclosed by postcoxal line densely and uniformly punctate; body length 1.9–2.2 mm ----------------------------------------------------------------------------------------------------- S. fuscatus Boheman 2′ Elytra black with apex brown, or elytra brown with yellow spots; area enclosed by postcoxal line irregularly punctate --------------------------------------------- 3 3 Elytra brown with one or two pair of yellow spots; only narrow margin along postcoxal line smooth; body length 1.7–1.8 mm --------------------------------- --------------------------------------------------------------------------------- S. lijiangensis Yu, new species 3′ Elytra black with apical 1/7 brown, without spots; posterior half of area enclosed by postcoxal line smooth; body length 1.8–1.9 mm -------------------- ----------------------------------------------------------------------------------------- S. minisculus Yu and Pang 4 Elytra entirely brown ------------------------------------------------------------------------------------------------ 5 4′ Elytra brown with black areas ------------------------------------------------------------------------------ 6 5 Elytral pubescence arranged in Sform; area enclosed by postcoxal line uniformly punctate; body length 2.0– 2.5 mm -------------- S. yamato Kamiya 5′ Elytral pubescence directed externally and not Sform; area enclosed by postcoxal line irregularly punctate; body length 2.2–2.3 mm --------------------- ----------------------------------------------------------------------------------- S. lycotropus Yu, new species 6 Elytron black with only apex brown ------------------------------------------------------------------ 7 6′ Elytron dark brown with black base, lateral side, and suture ------------------ 8 7 Body sides slightly arcuate; area surrounded by postcoxal line uniformly punctate; body length 2.0– 2.4 mm ------------------------------------------ S. babai Sasaji 7′ Body sides moderately arcuate; area surrounded by postcoxal line irregularly punctate; body length 1.7–1.9 mm ------------------------------------------------------------ ------------------------------------------------------------------------------------ S. thecacontus Ren and Pang 8 Elytron with a black spot, sometimes connected to the black lateral edge -------------------------------------------------------------------------------------------------------------------------------------------- 9 8′ Elytron without black spot ----------------------------------------------------------------------------------- 10 9 Pronotum black with lateral and narrow anterior margins brown in both sexes; black suture extending to 5/6 elytral length; body length 1.7–2.0 mm ------------------------------------------------- S. ningshanensis Yu and Yao, new species 9′ Pronotum black with lateral and narrow anterior margins brown in female, in male pronotum brown with large black marking at base; black suture 1/2 elytral length at most; body length 1.9–2.1 mm -------------------------------------- -------------------------------------------------------------------------------------- S. sinuanodulus Yu and Yao 10 Area surrounded by postcoxal line uniformly punctate ---------------------------- 11 10′ Area surrounded by postcoxal line irregularly punctate --------------------------- 12 11 Pronotum almost entirely black; elytra brown with suture and lateral sides dark brown or black; body length 2.0– 2.5 mm ----------- S. yamato Kamiya 11′ Pronotum brown with black basal marking, if pronotum almost entirely black, then elytral base black; body length 1.7–2.1 mm ------------------------------- -------------------------------------------------------------------------------------------------------- S. hoffmanni Weise 12 Black extending along suture to 1/3 elytral length at most; body length 1.9–2.2 mm ---------------------------------------------------------- S. camptodromus Yu and Liu 12′ Black or dark brown extending along suture from 1/2 to 2/3 elytral length ------------------------------------------------------------------------------------------------------------------------------------------ 13 13 Body sides distinctly arcuate; median piece of tegmen with parallel sides in ventral aspect; body length 1.8–2.0 mm ----- S. paralleus Yu and Pang 13′ Body sides weakly arcuate; median piece of tegmen boatshaped in ventral aspect; body length 2.0 mm ------ S. nigromarginalis Yu, new species
- Published as part of Yu, Guoyue, Montgomery, Michael E. & Yao, Defu, 2000, Lady Beetles (Coleoptera: Coccinellidae) From Chinese Hemlocks Infested With The Hemlock Woolly Adelgid, Adelges Tsugae Annand (Homoptera: Adelgidae), pp. 154-199 in The Coleopterists Bulletin 54 (2) on pages 160-161, DOI: 10.1649/0010-065X(2000)054[0154:LBCCFC]2.0.CO;2