Longmans, Green and Co., London, 1925.  Hard cover, 176 pages including Notes on their Synonymy, Their Recorded Distribution and Food Plants in Britain, A Food-Plant Index and Bibliography.  Brown cloth with black bordering and lettering on front, black lettering on spine.  Corners lightly bumped with a bit of fraying; spine ends bumped with a few tiny tears and bit of fraying; a few spots and rubs; binding sound.  Interior clean and unmarked with tanning pages; a few pencil erasures; only occasional age spotting/toning.  ‘In the present work the writer has brought together all the known British species of the super-family “Aphidoidea,” together with their important synonyms, their distribution and food plants as recorded in Britain.’ (from Introduction)