Early thorn

Description:

Selenia dentaria, the early thorn, is a moth of the family Geometridae. It is found in Northern Europe, and across the Palearctic to the Caucasus, Transcaucasia, North Siberia, Russian Far East, Amur and Mongolia. The wingspan is 28–40 mm. The wings are scalloped and there are 3 crosslines on the forewings. There is a dark stain at the apex of the forewing. Adults are extremely variable in color. Distinguished by the less deep excision between the radials of the hindwing, less rich colouring, enlarged costal spots at the origin of the lines, median area not differentiated in colour from distal area, transparent discal marks not well developed. The spring form is large, strongly irrorated with fuscous, sometimes more olivaceous.the median and postmedian lines darkened into a band. -ab. illunaria Esp. is the summer generation, much smaller and much lees irrorated. Sometimes pale, sometimes warmer brown. - ab. minima Strand is a dwarfed form, sometimes sharply marked, frequent in Arctic Norway.

Habitat:

Occurring in a wide range of habitats.

Notes:

Photos taken @ Bikodze, Bosnia & Herzegovina.