Aequsomatus annulatus (Nalepa, 1897)

Acari, Eriophyidae

on Rhamnus

Aequsomatus annulatus: erineum on Rhamnus catharticus

Rhamnus catharticus, Belgium, prov. Namur, Rochefort, Tienne de Boton © Carina Van Steenwinkel

Aequsomatus annulatus: erineum trichome

erineum trichomes

Aequsomatus annulatus: erineum trichome

detail

Aequsomatus annulatus: mite

mite

gall

weak, (generally) hypophyllous erineum. The erineum trichomes are slender-fusiform, multicellular, with an obtuse apex.

hostplants

Rhamnaceae, narrowly monophagous

Rhamnus cathartica.

Máca found the gall also on Frangula alnus.

synonyms

Aceria annulata; Eriophyes, Phyllocoptes, annulatus.

references

Béguinot (2006b), Dauphin & Aniotsbehere (1997a), Farkas (1965a), Hellrigl (2003a), Lambinon, Carbonelle & Claerebout (2015a), Ludwig (1974a), Máca (2012a), Redfern & Shirley (2011a), Ripka (2007a), Roivainen (1947a, 1950a), Roskam (2009a), Tomasi (2014a), Weidner (1954a).

25/09/2016

pub 19.ii.2017 · mod 28.vi.2017