XX.—The subfamily Liviinæ Löw,of the Homopterous family Psyllidæ—Part 2: (a) Subfamily diagnosis; (b) An outline of the genera and species of the Liviinæ; (c) The biology of Livia juncorum Latr. and a description of two New British varieties; (d) Three new species of the Liviinæ 期刊界 All Journals 搜尽天下杂志传播学术成果专业期刊搜索期刊信息化学术搜索

XX.—The subfamily Liviinæ Löw,of the Homopterous family Psyllidæ—Part 2: (a) Subfamily diagnosis; (b) An outline of the genera and species of the Liviinæ; (c) The biology of Livia juncorum Latr. and a description of two New British varieties; (d) Three new species of the Liviinæ

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