1910–1911
Britannica 11th
Encyclopaedia Britannica · 11th edition
THYSANURA, the name applied by P. A. Latreille to the primitive wingless insects known as springtails and bristletails. Sir J. Lubbock (Lord Avebury) separated the springtails as a distinct order, the Collembola, and by many students this separation has been maintained. It is better, on the whole, to regard the Thysanura and Collembola as sub-orders of a single order, the Aptera (q.v.). The Thysanura are recognizable by their elongate feelers and tail -processes (cerci). Campodea (q.v.) Machilis and Lepisma — to wh…
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- OCR text aligned to scanned pages
- Pages
- Vol. 26, pp. 909-909