Cyrtopogon hollandi Lavigne & Dennis 2019, sp. nov.
Cyrtopogon hollandi Lavigne & Dennis sp. nov. Holotype male: Length 8 mm. Head: black; face densely grayish yellow tomentose, frons and occiput sparsely grayish yellow pollinose, denser on eye margins; palpi and proboscis black. Mystax white above, black on sides and below; setae of frons, ocellar tubercle, upper occiput, entire eye margin, second palpal segment black; beard, setae first two antennal segments, first palpal segment and most of proboscis white. Antennal segments black; first segments 1 1/8 times length of second; third 1 1/3 times length first two segments together; style wi... Mehr ...
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Dokumenttyp: | other |
Erscheinungsdatum: | 2019 |
Schlagwörter: | Biodiversity / Taxonomy / Animalia / Arthropoda / Insecta / Diptera / Asilidae / Cyrtopogon / Cyrtopogon hollandi |
Sprache: | unknown |
Permalink: | https://search.fid-benelux.de/Record/base-27505586 |
Datenquelle: | BASE; Originalkatalog |
Powered By: | BASE |
Link(s) : | https://zenodo.org/record/5583831 |
Cyrtopogon hollandi Lavigne & Dennis sp. nov. Holotype male: Length 8 mm. Head: black; face densely grayish yellow tomentose, frons and occiput sparsely grayish yellow pollinose, denser on eye margins; palpi and proboscis black. Mystax white above, black on sides and below; setae of frons, ocellar tubercle, upper occiput, entire eye margin, second palpal segment black; beard, setae first two antennal segments, first palpal segment and most of proboscis white. Antennal segments black; first segments 1 1/8 times length of second; third 1 1/3 times length first two segments together; style with apical spine one-half length third; antennal segments without bristles. Thorax: dark brown pollinose with pair of lighter brown center stripes; Spot of golden pollen beside center stripes just in front of transverse suture. Setae of pronotum black dorsally and white laterally; setae and bristles of mesonotum and scutellum black; 2 notopleurals, 3 weak supraalars, and 2 post alars; setae of mesonotum subequal in length to third antennal segment, those of scutellum being subequal to entire antenna. Scutellum largely shining black with spot golden pollen at base. Pleura and coxae golden tomentose; setae of proepimeron (propleura of authors) black above, white below; those of mesopleura, and katepisternum (sternopleura of authors) black, merals black. Wings: lightly infuscated. Veins dark brown, macrotrichia on costal vein black; the anterior cross vein 2/11 length discal cell. Base and stem of halteres black, knob yellow. Legs: femora black; fore- and mid-tibiae black, apical two thirds hind tibiae reddish brown; tarsi reddish brown, bristles black; setae of femora and tibiae long, erect, those of tarsi short; setae of fore and mid femora black except those posteriorly white, setae hind femora largely white except those posteriorly and apically black; setae fore- and mid-tibiae black, those of hind tibiae largely white except anteriorly black; setae of tarsi black except dorsally on joints 1 and 2 of hind tarsi white; fore ...