Diptera danica : genera and species of flies hitherto found in Denmark . us, and both are pyrastri \ further there are a male and afemale labelled pyrastri, the male, which stands on the label, isS. lunulatus, the female S. luniger; I should be inclined to think thatsomething similar is the case in the collection of Fabricius. 2. L. seleniticus Meig. 1822. Meig. Syst. Beschr. III, 304, 45, Tab. XXX, Fig. 21 (Syrphus).— 1843. Zett. Dipt. Scand. II, 704, 6 et 1849. VIII, 3132, 6 et 1859. XIII,5091, 6 {Scaeva). — 1862. Schin. F. A. I, 301 {Sijrphus). — 1901. Verr. VIII, 337, 2, fig. 280
Diptera danica : genera and species of flies hitherto found in Denmark . us, and both are pyrastri \ further there are a male and afemale labelled pyrastri, the male, which stands on the label, isS. lunulatus, the female S. luniger; I should be inclined to think thatsomething similar is the case in the collection of Fabricius. 2. L. seleniticus Meig. 1822. Meig. Syst. Beschr. III, 304, 45, Tab. XXX, Fig. 21 (Syrphus).— 1843. Zett. Dipt. Scand. II, 704, 6 et 1849. VIII, 3132, 6 et 1859. XIII,5091, 6 {Scaeva). — 1862. Schin. F. A. I, 301 {Sijrphus). — 1901. Verr. VIII, 337, 2, fig. 280 (Catabomba). — 1907. Kat. palaarkt. Dipt. III, 57. Male. This species highly resembles pyrastri. Frons a little nar-rower, and hence epistoma with parallel margins, not decreasing in 264 Syrphidae. breadth downwards as in pyrastri; the lower hinder corners of epistomanot black. Antennæ blacker than in 2^y^(^^i^^- Abdomen with thelunules yellow or orange; they are more strongly lunulate than inpyrastri as their outer end goes longer forwards and is as near the.
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