Hygiella
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publication ID |
https://doi.org/ 10.1080/00222933.2016.1145751 |
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persistent identifier |
https://treatment.plazi.org/id/03E887F8-FFC2-F25F-97FD-FE4F9AC4FAF0 |
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treatment provided by |
Plazi |
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scientific name |
Hygiella |
| status |
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Key to species of Hygiella View in CoL
1.
Legs yellow ( Figure 2 View Figure 2 A); anatergite bare; scutellum broadly reddish yellow in ground colour; two to three presutural and three postsutural dorsocentral setae ................ 2
– Legs black; anatergite with minute hairs; scutellum entirely black in ground colour; three presutural and three or four postsutural dorsocentral setae .............................. 3
2.
Two katepisternal setae; ocellar seta strong, nearly as long as reclinate orbital seta; occiput with rows of black hairs behind row of postocular setae; two postsutural intra-alar setae; two to three presutural dorsocentral setae .............. pygidialis Mesnil View in CoL
– Three katepisternal setae; ocellar seta very fine hair-like; occiput with whitish hairs on upper portion, black hairs confined at most on lower fifth; three postsutural intra-alar setae; three presutural dorsocentral setae .............................. luteipes View in CoL sp. nov.
3.
Fore tibia with one posterior seta; abdominal syntergite 1 + 2 with a pair of distinct median marginal setae; second costal sector of wing bare ventrally; male with two proclinate orbital setae ( Figure 3 View Figure 3 A, B)....................................................... proclinata View in CoL sp. nov.
– Fore tibia with two posterior setae; syntergite 1 + 2 without median marginal setae; second costal sector of wing haired ventrally; male without proclinate orbital setae ..... 4
4.
Four postsutural dorsocentral setae; vertex about one-fifth of head width in male ( Figure 1 View Figure 1 B); wing only slightly tinged with pale yellowish brown throughout; lower calypter pale yellowish white .............................................................................. nigripes Mesnil View in CoL
– Three postsutural dorsocentral setae; vertex about one-seventh of head width in male ( Figure 1 View Figure 1 A); wing with pale brownish tinge on anterior and basal portion; lower calypter pale brownish................................................................... angustifrons View in CoL sp. nov.
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