Diuraphis bromicola (Hille Ris Lambers, 1957)

on Bromus

gall

Stem completely, or only its upper part, strongly shortened, with inflated, overlapping leaf sheats. Aphids c. 2 mm, dark olive green to almost black, powdery. Antennae ≤ 1/3 length, siphunculi virtually missing, simple pores.

host plants

Poaceae, monophagous

Bromopsis inermis; Bromus ?japonicus, ?secalinus.

synonyms

Holcaphis bromicola.

notes

There is no host alternation

references

Blackman & Eastop (2015), Buhr (1964b), Hille Ris Lambers (1959a), Tomasi (2014a), Wojciechowski, Depa, Halgoš ao (2016a).

mod 26.i.2019