Appearance
Graphosoma lineatum is quite similar to G. italicum, but tends to be much paler orange with pale reddish brown legs (not black)References:
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Lupoli, Roland (2017) Graphosoma lineatum (L., 1758) et G. italicum (O.F. Müller, 1766), deux espèces valides et distinctes, probablement issues de la transgression zancléenne méditerranéenne (Hemiptera Pentatomidae). - L’Entomologiste, vol.73(1), pp.19-33.