THYSANURA  , the name applied by P . A . See also:

• LATREILLE
• LATREILLE, PIERRE ANDRE (1762–1833)

Latreille to the See also:

• PRIMITIVE

primitive wingless See also:

• INSECTS

insects known as springtails and bristletails . See also:

• SIR

Sir J . Lubbock (See also:

• LORD
• LORD (O. Eng. hldford, i.e. hldfweard, the warder or keeper of bread, hlIf, loaf; the word is not represented in any other Teutonic language)
• LORD, JOHN (1810-1894)

Lord See also:

• AVEBURY
• AVEBURY, JOHN LUBBOCK, 1ST BARON (1834– )

Avebury) separated the springtails as a distinct See also:

• ORDER
• ORDER (through Fr. ordre, for earlier ordene, from Lat. ordo, ordinis, rank, service, arrangement; the ultimate source is generally taken to be the root seen in Lat. oriri, rise, arise, begin; cf. " origin ")
• ORDER, HOLY

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 See also:

• APTERA (Greek for " wingless ")

Aptera (q.v.) . The Thysanura are recognizable by their elongate feelers and tail-processes (cerci) . See also:

• CAMPODEA

Campodea (q.v.) Maclzilis and Lepisma—to which belongs the " See also:

• SILVER

silver-See also:

• FISH (O. Eng. fist, a word common to Teutonic languages, cf. Dutch visch, Ger. Fisch, Goth. fisks, cognate with the Lat. piscis)
• FISH, HAMILTON (1808-1893)

fish " (q.v.)—are the best known genera .