Hemichroa crocea (Geoffroy, 1785)

on Alnus, Betula, Corylus

Hemichroa crocea: oviposition scars on Corylus avellana

Corylus avellana, Zeewolde, Harderbos © Hans Jonkman

Hemichroa crocea: youg larvae

jonge larven

Hemichroa crocea: youg larvae, feeding pattern

feeding pattern of the young larvae

Hemichroa crocea: mature larvae

Corylus avellana, Dronten, Roggebotbos, mature larvae © Hans Jonkmanm det Leo Blommers

parasiet

Ovipsition scars in a double row on the underside of the midrib (rarely a thick lateral vein)

hostplants

Betulaceae, oligophagous

Alnus glutinosa, incana; Betula pendula; Corylus avellana.

references

Buhr (1964b), Pschorn-Walcher & Altenhofer (2000a).

mod 21.ix.2017