The Snout, Hypena proboscidalis

 The Snout (Hypena proboscidalis) © 2009 Steve Ogden

 The Snout (Hypena proboscidalis) male and female © 2009 Steve Ogden

The Snout, Hypena proboscidalis, is a common species of moth found throughout much of the British Isles and Europe.

In warmer southern parts of the UK there are two generations from June-August and mid August-October when it is attracted to light.

The forewing is c 18mm long with variable grey/dark brown shading.

Information on The Bloxworth Snout, Hypena obsitalis

The Snout caterpillar, Hypena proboscidalis)

The Snout fully grown 27mm caterpillar (Hypena proboscidalis) © 2015 Steve Ogden The Snout fully grown 27mm caterpillar (Hypena proboscidalis) © 2015 Steve Ogden


The Snout caterpillars grow to c 28 mm in length and feed on common nettle.

The proleg on the 6th segment is rudimentary.

In the south the caterpillars of the later brood overwinter when small.

Photographs shown are of different sizes of Snout caterpillar found on common nettle in South West Cornwall at different times of the year.

See information on the similar Bloxworth Snout caterpillar which also feeds on common nettle and is also found in southern coastal regions of the UK.

Other caterpillar galleries


 The Snout caterpillar (Hypena proboscidalis) 22 mm © 2014 Steve Ogden  The Snout caterpillar (Hypena proboscidalis) 22 mm © 2014 Steve Ogden

 The Snout caterpillar (Hypena proboscidalis) 7mm pre overwintering © 2015 Steve Ogden  The Snout caterpillar (Hypena proboscidalis) 7mm pre overwintering © 2015 Steve Ogden

The Snout pupa, Hypena proboscidalis

The caterpillar pupates in a cocoon spun amongst the plant leaves.

They are very easy to rear with moths emerging within 2-3 weeks.

 The Snout pupating caterpillar (Hypena proboscidalis) © 2014 Steve Ogden  The Snout pupa (Hypena proboscidalis) formed inside nettle wrap © 2013 Steve Ogden

Recommended reference books

The Colour Identification Guide to Caterpillars of the British Isles – Jim Porter.
Field Guide to the Moths of Great Britain and Ireland – Waring, Townsend and Lewington.
Moths of the British Isles – Bernard Skinnner.
The Provisional Atlas of UK’s Larger moths -Randle, Fox and Parsons