Monophadnus pallescens (Gmelin, 1790)

Monophadnus pallescens

Males are rare. A small black sawfly with a brownish labrum and yellowish-white tibiae, tarsi and apices of the femora of all legs.

Monophadnus pallescens larvae feed on meadow and creeping buttercups and pupate under ground.

Jump to information on the genus Monophadnus

Size: 5 - 6mm

Status: Common

Distribution: England, Scotland, Wales, Ireland

Flight period: April to June

Plant associations: Ranunculus acris and Ranunculus repens (meadow and creeping buttercup)

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