Brachycaudus rumexicolens (Patch, 1917)

on Rumex, etc.

gall

aphids in the inflorescence. Apterae 1-2 mm, reddish with variably developed dark dorsal markings.

host plants

Polygonaceae, narrowly monofaag

Rumex acetosa, acetosella, crispus, longifolius, lunaria, scutatus.

Sometimes also on other Polygonaceae: Fagopyrum, Persicaria, Polygonum.

synonyms

Thuleaphis rumexicolens.

references

Barbagallo, Binazzi, Pennacchio & Pollini (2011a), Barbagallo & Massimino Cocuzza (2014a) , Barbagallo & Pollini (2014a), Blackman & Eastop (2014), Buhr (1965a), Grossrieder & Keary (2004a), Heie (1992a), Mier Durante & Nieto Nafría (1983a), Nieto Nafría, Carnero Hernández & Mier Durante (1977a), Nieto Nafría, Muñoz Martínez & Mier Durante (1987a), Pérez Hidalgo, Martínez Peláez & Nieto Nafría (2001a), Roskam (2009a), Tambs-Lyche (1970a), Wojciechowski, Depa, Halgoš ao (2016a).