CerambycidaeLepturinaeLepturiniGrammoptera

Grammoptera

Hawthorn Longhorn
LepturinaeLepturini ⚘ Pollinator
W. Palearctic spp.
12
European spp.
10
Body length
4–8 mm
Activity
Diurnal
Flight season
Spring–Summer
Overwinters as
pupa
Larva type
MRTVE_TV
Biotope
forest-saproxylic
Overview

Grammoptera

*Grammoptera* Audinet-Serville, 1835 comprises small, elegantly tapered longhorns, typically 4–8 mm, whose yellowish-brown bodies and fine pale pubescence make them among the most delicate of the Lepturinae. With 10 Palaearctic species and 3 occurring in Europe, they are familiar sights on hawthorn and rowan blossoms from April to June. Larvae develop subcortically and into the wood of thin dead or dying branches of broadleaved trees, particularly *Quercus*, *Fagus*, and *Corylus*, taking one to two years to complete development. Their association with flower-rich woodland edges makes them favourite subjects for naturalists and photographers alike.

Seasonal activity

Flight season: Spring–Summer

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Green = active months · Orange = peak

Host plants

Primary hosts: oak beech

CorylusFagusQuercus
⚑ Conservation note: none

External resources

GBIF · Wikidata · Käfer der Welt

Field tip: On flowers (Apiaceae, Rosaceae) in forests and margins. Hosts: Corylus.