Pamphilius gyllenhali (Dahlbom, 1835)

Pamphilius gyllenhali

Mostly black with yellow markings.

In the female, the head is black and flecked with variable yellow markings as is the thorax. The abdomen is largely black above but brownish around tergites 4 and 5 and the lateral margins marked narrowly with yellow.

In the male, the head is more markedly patterned with yellow. The thorax and abdomen above are not dissimilar to the female.

Pamphilius gyllenhali larvae feed singly in rolled leaves of sallow and willows.

Jump to other Pamphiliidae

Size: 8 - 11.5mm

Status: Uncommon

Distribution: England, Scotland, Wales, Ireland

Flight period: May to June

Plant associations: Salix spp., especially Salix caprea (willows, especially goat willow)

References:

Benson, R.B., 1952. Handbooks for the Identification of British Insects. Hymenoptera, Symphyta, Vol 6, Section 2(a-c), Royal Entomological Society, London

Liston A, Knight G, Sheppard D, Broad G, Livermore L (2014) Checklist of British and Irish Hymenoptera - Sawflies, ‘Symphyta’. Biodiversity Data Journal 2: e1168. https://doi.org/10.3897/BDJ.2.e1168

Viitasaari, M. ed., 2002. Sawflies (Hymenoptera, Symphyta), I: a review of the suborder, the Western Palaearctic taxa of Xyeloidea and Pamphilioidea. Tremex Press.