"Acarina" Quotes from Famous Books
... I have already stated, are not real spiders, but belong to the family Acarina or mites, a family included in the same class (the arachnida) as the true spiders, from which they may be easily distinguished by the want of any apparent division between the head and thorax and body; in the true spiders the head and thorax are united ... — Scientific American Supplement, Vol. XV., No. 388, June 9, 1883 • Various |