Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 958
Fig. 666.—Scales of Polyommatus Argus(azure blue): a, battledore scale; b,interference striae. … Fig. 667.—Battledore scale ofPolyommatus Argus (azureblue). now separated by Sir John Lubbock,4 on account of importantdifferences in internal structure, into the two groups Collembola andtrue Thysanura. Of the former of these the Lepismidce constitutethe typical family ; and the scale of the…
Microscopy
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