Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada

Raphignathina


Eriophyes ramosus n. sp.
By H.E. Hodgkiss
Journal of Economic Entomology, Volume 11, p. 149, 1918
Now Trisetacus ramosus (1)(2)

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Descriptions of two Panonychus spider mites from Japan, with a key to species of the genus in the world (Acari:Tetranychidae)
By S. Ehara and T. Gotoh
Applied Entomology and Zoology, Volume 27, Issue 1, Pages 107-115, 1992

Two new species of Bryobia with a revised key to the genus (Acarina: Tetranychidae)
By A. E. Pritchard and H. H. Keifer
Annals of the Entomological Society of America, Volume 51, Issue 5, Pages 503–506, 1958

New species and records of Trisetacus ... from Chamaecyparis, Juniperus, and Thuja (Cupressaceae) in the USA
By P. E. Chetverikov, A. Romanovich, M. Schubert, S.I. Sukhareva, S. Zukoff, and J.W. Amrine, Jr.
Systematic and Applied Acarology 25(5): 787–808, 2020
P. E. Chetverikov, A. Romanovich, M. Schubert, S.I. Sukhareva, S. Zukoff, and J.W. Amrine, Jr., New species and records of Trisetacus Keifer (Eriophyoidea, Nalepellidae) with an atypical shape of female internal genitalia collected from Chamaecyparis, Juniperus, and Thuja (Cupressaceae) in the USA, Systematic and Applied Acarology 25(5): 787–808, 2020.

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Two new species of Trisetacus from berries of junipers in North America
By Ian M. Smith
The Canadian Entomologist, Volume 110, Issue 11, 1157-1160, 1978
Abstract

Female adults of two new species of Trisetacus infesting berries of junipers are described, T. neoquadrisetus from Rocky Mountain juniper and T. batonrougei from eastern red cedar, with remarks on the identity of eriophyoid mites living in juniper berries in North America.

Review of species of Trisetacus (Acari: Eriophyoidea) from North America with comments on all nominate taxa in the genus
By Ian M. Smith
The Canadian Entomologist, Volume 116, Issue 9, 1157-1211, 1984
Abstract

Mites of the genus Trisetacus from North America are revised, and a key is presented for the 22 species recognized. A diagnosis and a review of host and distributional data are presented for each of these species. A comprehensive review of all nominate species and subspecies is included to facilitate appropriate usage of available names.

The biology and morphology of Eriophyes emarginatae, a Prunus finger gall mite, and notes on E. prunidemissae
By George N. Oldfield
Annals of the Entomological Society of America, Volume 62, Issue 2, Pages 269–277, 1969

Eriophyid mites - notes and new species
By H. H. Keifer
Pan-Pacific Entomologist, 3, 109–116, 1955