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Idaea ostrinaria (Coral-bordered Wave) is a small geometrid moth found in European, Mediterranean, and Western Asian xerophilous (dry) habitats, typically at 0–800m altitude. It features a characteristic coral-red bordered wing and is polyphagous, with larvae feeding on withered foliage and detritus from herbaceous plants like thyme (Thymus) and heliotrope (Heliotropium).
Key Facts about Idaea ostrinaria:
Scientific Classification: Belongs to the order Lepidoptera, family Geometridae, and subfamily Sterrhinae.
Habitat: Prefers dry, coastal areas, and warm, open landscapes.
Appearance: Known for its reddish or "coral-bordered" wing markings, often featuring a delicate, pale, or brownish-grey ground color.
Larval Diet: Polyphagous, meaning they eat a variety of plants, including Labiatae (mint family), Boraginaceae, Campanulaceae, Convolvulaceae, and Caryophyllaceae.
Range: Primarily found in South-West Europe, the Mediterranean region, and parts of Western Asia.
Flight Season: Frequently observed in late spring and summer months (e.g., June sightings).
