The meaning of PSOCOPTERA is an order of tiny soft-bodied insects that have long antennae, chewing mouthparts, feed on organic matter, are either wingless or have two pairs of wings held over the back like a roof, and include the book lice and bark lice.
This book endorses much of the theme expressed by Vermeij (1996) – that in invasion biology 'particulars of individual cases have obscured broader patterns' – but in the intervening years since his essay the variety of examples and of contexts across which many taxa can be appraised have ...
Examples of these, and of "flight-coupling" structures on the forewings of a range of psocid species are noted and figured.doi:10.1016/0020-7322(74)90016-6T.R. NewElsevier LtdInternational Journal of Insect Morphology & EmbryologyNEW, T. R. (1974b), Structural variation in Psocopteran ...