Buckler W. The larvæ of the British butterflies and moths Volume 7 (1897) Plate CVI [
https://commons.wikimedia.org/wiki/File:Buckler_W_The_larv%C3%A6_of_the_British_butterflies_and_moths_PlateCVI_Text.jpg Text Plate CVI Fig 1,1a Ourapteryx sambucaria (Linnaeus, 1758) larva after final moult Fig 2 Epione vespertaria larva after final moult Figure 3, 3a Epione apiciaria (Denis & Schiffermüller, 1775) = Epione repandaria larva after final moult Fig. 4,4a Cepphis advenaria larva after final moult Fig. 5,5a, b, c Opisthograptis crataegata (Linnaeus, 1761) - Opisthograptis luteolata (Linnaeus, 1758) larva after final moult Fig.6, 6a,b Venilia maculata = Pseudopanthera macularia (Linnaeus, 1758)larva after final moult c enlargment Fig.7, 7a,b Angerona prunaria Linnaeus, 1758 larva after final moult Fig.8, 8a,b Metrocampa margaritata = Campaea margaritata (Linnaeus, 1767) larva after final moult ]