| 词条 | Macrometopia maculipennis |
| 释义 |
| image = | image_caption = | regnum = Animalia | phylum = Arthropoda | classis = Insecta | ordo = Diptera | familia = Syrphidae | subfamilia = Eristalinae | tribus = Xylotini | genus = Macrometopia | species = M. Maculipennis | binomial = Macrometopia maculipennis | binomial_authority = Thompson, 1999 }}Macrometopia maculipennis is a species of Hoverflies, from the family Syrphidae, in the order Diptera. It was first found in Colombia, and was named after its patterned wings.[1] DescriptionThis description is based on a femaly holotype. The head is metallic steel blue; the face is sparsely white pollinose except on the tubercle and along he oral margin; the gena is white; the frontal lunule is a dark brownish orange colour. The occiput is white, with some black pile on its dorsal sixth; its eye being long and black. Its antenna is black; basoflagellomere trapezoid, with a large basomedial sensory pit on the inner side. Its thorax's mesonotum is largely shiny, with a pair of interrupted medial white pollinose vittae; postalar callus is black; its scutellum is shiny, with dense medial tufts of black pile, with the rest of the disc being black pilose, with a dense ventral fringe of white pile; the pleuron is sparsely white pollinose; halter orange with brown head; calyter white with black margin and fringe; plumula black. Its legs are bluish black except for orange femoral-tibial joints and apices of pro- and mesotibiae. The wings are hyaline and microtrichose except for brown maculae and bare areas. Its abdomen is shiny except sparsely pollinose on the 1st segment and sterna; dorsum black pilose; the venter is white pilose except black on the 5th sternum.[1] References1. ^1 {{cite journal |last1=Thompson |first1=F. Christian |title=A key to the genera of the flower flies (Diptera: Syrphidae) of the Neotropical Region including descriptions of new genera and species and a glossary of taxonomic terms used |journal=Contributions on Entomology International. |date=1999 |volume=3 |issue=3 |pages=321–378 |url=https://repository.si.edu/bitstream/handle/10088/17492/ent_FCT_83_1_.pdf?sequence=1&isAllowed=y |accessdate=18 December 2018 |issn=1084-0745}} External links
4 : Diptera of Europe|Hoverflies|Diptera of North America|Insects described in 1999 |
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