Lasiopa
Creators: name: Üstüner, Turgay
name: Hasbenli, Abdullah
Publisher: name: Zenodo
Year: 2014
Subjects: Biodiversity
Taxonomy
Animalia
Arthropoda
Insecta
Diptera
Stratiomyidae
Lasiopa

description: Key to the Palaearctic species of Lasiopa
The following key (based on Rozkošný 1983) is completed by the two new species.
1. Legs entirely black................................................................................... 2
- Legs with largely yellow knees and at least partly pale basitarsi................................................ 9
2. Proboscis slender, without dilated labella; female head always without yellow postocular spots......................... 3
- Proboscis stout, with dilated labella; yellow postocular spots on female head present or absent........................ 6
3. Proboscis short; last 3 antennal flagellomeres not remarkably haired; female head without any yellow spots..................................................................................................... L. calva (Meigen)
- Proboscis long; last three flagellomeres densely haired; female head without pale postocularspots, but small frontal spots may be present............................................................................................ 4
4. Face covered with mainly dark brown or black hairs; abdominal lateral markings often reduced on tergites 3 and 4............................................................................................... L. peleteria Brullé
- Face covered with whitish or greyish hairs; abdominal lateral markings on tergites 2–4 well developed................ 5
5. Anterior veins on wings blackish; male frons broad; female eyes long haired............... L. albanica Dušek & Rozkošný
- Anterior veins on wings brownish; male frons narrow; female eyes short, finely haired................. L balius (Walker)
6. Last two flagellomeres slender and only sparsely haired; yellow frontal and postocular spots on female head present....... 7
- Last two flagellomeres thick and densely haired; yellow spots on female head absent................ L. caucasica (Pleske)
7. Basal antennal segments long, antennal index about 1.2; mid-membrane on medial process of male genital capsule without posterior incision...................................................................... L. villosa (Fabricius)
- Basal antennal segments shorter, antennal index about 1.5; mid-membrane on medial process of male genital capsule with deep incision............................................................................................ 8
8. Male basistylus without protuberance on inner base; postocular band on female head remarkably broad................................................................................................. L. pseudovillosa Rozkošný
- Male basistylus with large rounded protuberance on inner base; postocular band on female head relatively narrow...................................................................................... L. tsacasi Dušek & Rozkošný
description: Published as part of Üstüner, Turgay & Hasbenli, Abdullah, 2014, Two new species of LasioPa (Diptera, Stratiomyidae) from Turkey, pp. 119-130 in Zootaxa 3815 (1) on page 127, DOI: 10.11646/zootaxa.3815.1.8, http://zenodo.org/record/225746