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CATALOGUE OF THE GENERA OF THE HEMIPTEROUS FAMILY APHIDÆ, WITH THEIR TYPICAL SPECIES, TOGETHER WITH A LIST OF THE SPECIES DESCRIBED AS NEW FROM 1885 TO 1905
Published online by Cambridge University Press: 31 May 2012
Extract
57. Tychea, Koch 1857, Pflanzelause, 296 t. graminis, Koch.*
58. Smynthurodes, Westwood, 1849, Gardener's Chron. 420, t. beta, Westw.
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- Copyright © Entomological Society of Canada 1906
References
(o) Kholodkovsky regards 59, 60 and 57 as synonyms.
(a) Described as allied to Orthezia, but placed in Zool. Record among Aphidæ.
(p) Sec. Bergtsson (1902, Wien. E. Zeit., 150), — Probably † Aphis punctipennis, Zett., a species not recorded by Lichtenstein.
(q) =Schoutedeni, n. n.
(r) The following 5 were all described as Schizoneura, some may be Eriosoma.
(s) Previously described in 1883 by same author in Mon. Brit. Aph., IV., 181; is a Coccid Sec., Cockerell & Fernald.
(t) Doubtless a separate from some periodical, but no information is give in the paper.
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