Black-horned Gem Fly (lat. Microchrysa polita)

A small species (Body 4.5 to 5.5.mm. long) Antennae black. Legs predominantly black. Pubescence in middle part of mesonotum and on abdomen black in male.

The flight period is March to September. Habitats are deciduous woodland edges, wooded areas, hedgerows, gardens, and parks. Larvae have been found in soil, decomposing grass and leaves, and compost.

Russia, Siberia, Central Asia, Mongolia, Western Europe, United States, and Canada.