Subanguina graminophila (Goodey, 1933)

on Poaceae

Subanguina graminophila: galls on Agrostis capillaris

Agrostis capillaris, Staphorst, De Zwarte Dennen © Roelof Jan Koops

Subanguina graminophila: gall on Agrostis capillaris

a single gall

Subanguina graminophila: nematodes

nematodes in an opened gall

Subanguina graminophila: gall on Agrostis capillaris

Agrostis capillaris, Belgium, prov. Liège, Angleur; © Jean-Yves Baugnée

Subanguina graminophila: gall on Agrostis capillaris

same gall, upperside

Subanguina graminophila: gall on Agrostis stolonifera

Agrostis stolonifera, Zutphen, Bronsbergen © Benno te Linde

Subanguina graminophila: gall on Agrostis stolonifera

detail

gall

Galls usuall near the base of the leaf blade.

hostplants

Poaceae, oligophagous

Agrostis capillaris; Bromus; Calamagrostis arundinacea, canescens, villosa.

Agrostis is the main hostplant, also the only one mentioned by Bongers.

synonyms

Ditylenchus graminophilus.

notes

often found associated with the fungus Dilophospora alopecuri.

references

Bongers (1988a), Buhr (1964a), Dauhpin & Aniotsbehere (1997a), Redfern & Shirley (2011a), Roskam (2009a).

mod 9.xi.2017