EditorialHydrachna, Print, Hydrachna is a genus of mites in the family Hydrachnidae, the sole genus of the family. There are more than 80 described species in Hydrachna.
EditorialHydrachna, Print, Hydrachna is a genus of mites in the family Hydrachnidae, the sole genus of the family. There are more than 80 described species in Hydrachna.
EditorialHydrachna, Print, Hydrachna is a genus of mites in the family Hydrachnidae, the sole genus of the family. There are more than 80 described species in Hydrachna.
EditorialRed water mite, Hydrachna geographica. Illustration drawn and engraved by Richard Polydore Nodder. Handcoloured copperplate engraving from George Shaw and Frederick Nodder's "The Naturalist's Miscellany," London, 1805.
EditorialRed water spider or scarlet hydrachna, Hydrachna coccinea. Illustration by George Shaw. Handcoloured copperplate engraving from George Shaw and Frederick Nodder's "The Naturalist's Miscellany," London, 1799.