62.037 Acrobasis marmorea (Marbled Knot-horn)
ws: 18-23mm; Jun-Aug; blackthorn (Prunus spinosa); local in hedgerows and scrub in England and Wales
Synonym: Trachycera marmorea, Numonia marmorea (Goater), Euzophera marmorea (Pierce & Metcalfe)
Synonym: Trachycera marmorea, Numonia marmorea (Goater), Euzophera marmorea (Pierce & Metcalfe)
ID: Antemedian white line arched, approaching dorsum at 90°, stronger in dorsal half; base of wing reddish; discal dots black, touching, slightly oblique; apex rounded.
Male genitalia: Gnathos broad-based and gradually narrowing towards apex.
See Acrobasis for more detail.
Male genitalia: Gnathos broad-based and gradually narrowing towards apex.
See Acrobasis for more detail.
§1 Foulness, Essex; 29/06/2008; male; fw 10.0mm
§2 Foulness, Essex; 13/07/2008; fw 9.2mm
§3 Foulness, Essex; 21/06/2009; fw 9.6mm
§4 Foulness, Essex; 27/06/2010; male
All images © Chris Lewis
§2 Foulness, Essex; 13/07/2008; fw 9.2mm
§3 Foulness, Essex; 21/06/2009; fw 9.6mm
§4 Foulness, Essex; 27/06/2010; male
All images © Chris Lewis
Page published 28/02/2012 (§1-3) | §4 added 20/12/2013 | Genus changed from Trachycera 14/03/2014 | Text amended 24/02/2020