Spectacled Nettle Moth

Spectacled Nettle Moth

Abrostola urentis
OWLET MOTHS (Noctuidae)

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The Spectacled Nettle Moth has a wingspan of about 1.25 inches. It has 2 raised tufts of scales on the thorax that resemble spectacles. The forewing is brown or gray with thin black Antemedial and Postmedial lines. The large reniform spot and merged orbicular and claviform spots are pale outlined in black. The hindwing is light gray in the basal half with a dark discal crescent and dark gray in the outer half. Fringe is white with several dark spots. The caterpillar is green with a series of white-bordered green chevrons dorsally and a white lateral stripe. The abdominal segment 8 is strongly humped. It grows to about 1.25 inches.

 

The Spectacled Nettle Moth was first photographed at Fontenelle Forest at Camp Brewster in mid-September 2015. It was photographed again in 2016, 2017 and most recently in late May 2018. The main flight period is April to October. Adults are attracted to lights.

 

The larvae feed on Stinging Nettle (Urtica dioica). Other common names for this moth are Variegated Brindle and Small Gray Looper.

 

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