CerambycidaeCerambycinaeMolorchiniMolorchus

Molorchus

Short-winged Longhorn
CerambycinaeMolorchini ⚘ Pollinator
W. Palearctic spp.
18
European spp.
18
Body length
5–18 mm
Activity
Diurnal
Flight season
Summer
Overwinters as
larva
Larva type
MRTVE_TV
Biotope
forest-saproxylic
Overview

Molorchus

*Molorchus* Fabricius, 1793 is one of the most visually distinctive longhorn genera of the West Palaearctic, instantly recognisable by its dramatically abbreviated elytra that leave the folded membranous hindwings exposed, lending the insect a striking wasp-like silhouette. This Batesian mimicry is reinforced by the elongate, narrow body and variable, often patterned coloration. Adults are conspicuously anthophilous, congregating on blossom of *Crataegus* and *Prunus* from May to July, while larvae develop subcortically in dead or dying branches and thin trunks, typically 3–12 cm in diameter. With 12 Palaearctic and 4 European species, the genus spans Europe and western to central Asia, occu…

Seasonal activity

Flight season: Summer

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

Green = active months · Orange = peak

Host plants

Primary hosts: pine

AbiesLarixPiceaPinusPrunusRosa
⚑ Conservation note: none

External resources

GBIF · Wikidata · Käfer der Welt

Field tip: Krátké krovky — vypadá jako vosa! Na květech hlohů a třešní (V-VII). M. minor v jehličnanech.