**Idaea filicata**
**Definition**
Idaea filicata is a species of moth belonging to the family Geometridae, known for its slender body and distinctive wing patterns. It is primarily found in parts of Europe and Asia.
**Taxonomy and Classification**
Idaea filicata is classified within the genus Idaea, which comprises numerous species commonly referred to as wave moths due to the wavy lines on their wings. The species was first described in the 19th century and is part of the subfamily Sterrhinae.
**Description**
The moth exhibits a wingspan typically ranging from 20 to 25 millimeters. Its wings are pale with fine, wavy crosslines and subtle markings that provide camouflage against natural backgrounds. The coloration and patterning help distinguish it from closely related species.
**Distribution and Habitat**
Idaea filicata is distributed across various regions in Europe and parts of Asia, favoring temperate climates. It inhabits woodland edges, grasslands, and areas with abundant low vegetation where its larval host plants are present.
**Life Cycle and Behavior**
The species undergoes complete metamorphosis, with egg, larval, pupal, and adult stages. Larvae feed on a variety of herbaceous plants, and adults are typically nocturnal, attracted to light sources. Flight periods vary depending on geographic location and climate.
**Ecological Importance**
As part of the local ecosystem, Idaea filicata serves as both a pollinator and a food source for predators such as birds and bats. Its presence can indicate the health of its habitat.
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**Meta Description**
Idaea filicata is a moth species in the Geometridae family, found across Europe and Asia. It is recognized for its pale wings with wavy lines and inhabits temperate regions with abundant vegetation.