(a species of owlet moth (Noctuid)) Some caterpillars, after they emerge from their egg, can increase their weight by 25,000 times.

Skip to page content

Membership and Patrons

Become a Patron of the Annual Fund

This product is no longer available.

Contact us

Ticketing enquiries
Tel: +44 (0)20 7942 5725
Email the ticketing office

Product enquiries and mail order
Tel: +44 (0)20 7942 5494
Email the mail order office

Membership enquiries
Tel: +44 (0)20 7942 5792
Email the Membership office

Donations enquiries
Tel: +44 (0)20 7942 5815
Email the donations office

Wildlife Photographer of the Year competition enquiries
Tel: +44 (0)20 7942 5015
Email the competition office

Web content enquiries
Tel: +44 (0)20 7942 6286
Email the web content manager

Write to us at:

Natural History Museum
Cromwell Road
London SW7 5BD
UK