Cossidae: Cossinae

50.001 (BF0162) Goat Moth Cossus cossus, (Linnaeus, 1758)

KR04151

 2010
 2011
 2012
 2013

General Information

The vernacular name comes from the strong 'goaty' odour of the caterpillar.

 

Overwinters three or four times as larva and in a cocoon in the final year.

 

The larvae feed internally by boring through the bark and heartwood of a wide variety of broadleaved trees. They are normally found in old or damaged trees where they can gain access more easily.

Overwinters as Overwinters as a larva.
Both sexes readily come to light, sometimes in numbers.

Forewing length: 32-42mm.
Foodplant(s): sallows (Salix spp.), willows (Salix spp.), poplars (Populus spp.), Ash (Fraxinus excelsior), birches (Betula spp.), elms (Ulmus spp.), oaks (Quercus spp.), Alder (Alnus glutinosa), fruit trees, broadleaved trees
Flying: One generation, June-July
UK Presence: Resident
National status: Nationally Scarce B

Habitat

Riverbanks, fens and marshes. Favours low lying damp situations prone to flooding.

Regional Information

There are no records in the system yet in MyPlace.


Nationally Scarce B

Larva/Leafmine:
Larva Type:
Glossy
Colours:
purple, black
No. of Proleg Pairs:
5