Reuterella helvimacula
(Enderlein, 1901)
Reuterella helvimacula is a of barklouse in the Elipsocidae, first described by Enderlein in 1901. It is characterized by brownish-orange coloration and has been documented across Europe, North America, and parts of Asia. The species is associated with a broad range of deciduous and coniferous trees.
Pronunciation
How to pronounce Reuterella helvimacula: //ˌrɔɪtəˈrɛl.lə ˌhɛl.viˈmæk.jʊ.lə//
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Identification
The brownish-orange coloration may help distinguish this from other Elipsocidae, though specific diagnostic features are not well documented in available sources.
Images
Habitat
Associated with foliage of deciduous and coniferous trees including beech, birch, blackthorn, elm, hawthorn, larch, oak, pine, and sycamore. Also recorded from horse chestnut and lime fruits.
Distribution
Widespread across Europe (including British Isles, Scandinavia, Central and Southern Europe), extending eastward through Turkey and Mongolia to Japan. Introduced or native in North America (Canada, USA). Recorded from Morocco in North Africa.
Diet
Feeds on foliage of multiple tree and fruits.
Host Associations
- beech - food sourcefoliage
- birch - food sourcefoliage
- blackthorn - food sourcefoliage
- elm - food sourcefoliage
- hawthorn - food sourcefoliage
- larch - food sourcefoliage
- oak - food sourcefoliage
- pine - food sourcefoliage
- sycamore - food sourcefoliage
- horse chestnut - food sourcefruit
- lime - food sourcefruit
Ecological Role
Foliage-feeding barklouse; contributes to nutrient cycling through consumption of plant material.
More Details
Taxonomic history
Originally described as Leptella helvimacula by Enderlein in 1901; later transferred to Reuterella.
GBIF distribution note
The GBIF distribution records include historical country names (Czechoslovakia, USSR, Yugoslavia) indicating long-established documentation of this .