Phragmidium bencomiae Sydow & Werdermann, 1924

on Bencomia

gall

compared by Gjaerum wth Ph. sanguisorbae.

host plants

Rosaceae, monophagous

Bencomia caudata.

references

Beltran Tejera (1976a), Gjaerum (1982a, 1987a), Gjaerum & Sunding (1986a).