Janus compressus (Fabricius, 1793)

pear cephid, pear shoot sawfly

on woody Rosaceae

parasite

The larvae live as shoot borers.

host plants

Rosaceae, oligophagous

Crataegus; Malus; Pyrus communis; Sorbus aria.

distribution within Europe

(PESI, 2020).

references

Burggraaf-van Nierop & van Achterberg (1990a), Haris (2012a), Pschorn-Walcher & Altenhofer (2000a), Savina, Chevin & Liston (2014a), Schwarz (1999a), Taeger, Altenhofer, Blank, ao (1998a).