Information om | Engelska ordet CALYPTER

Exempel på hur man kan använda CALYPTER i en mening

• A calypter is either of two posterior lobes of the posterior margin of the forewing of flies between the extreme posterior wing base and the alula, which covers the halteres.
• The distinguishing characteristics of this subfamily are: the stem vein is bare, the lower calypter and the proepisternal depression are bristly, but the suprasquamal region is bare or with only a few random bristles.
• These are medium-sized flies with a combination of characters: the margin of the abdomen grooved and dark with light spots present on tergites 2,3 and 4, haired eyes microtrichose wings (at least anterior third) with a elongate stigma, third vein ending at the apex of the wing, calypter with ventral lobe bare and a bare metasternum.
• Its thorax is black except for the yellow scutellum; the postpronotum is yellowish brown; the mesonotum is yellow pilose; the scutellum is yellow except narrowly black on the base; pleuron is gray pollinose; the calypter, plumula and haltere are orange.
• The wing is hyaline in coloration with the well developed Alula being composed of an upper whitish calypter and lower infuscated calypter.
• This species is very similar to Ogcodes pallipes, that has monocolor femurs, and to Ogcodes gibbosus, that shows different shapes of the bands on tergites, yellowish halteres knob and transparent margin of the calypter.

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