Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 958
anged along the ribs,and standing out from the general surface.2 Other good observers,however, whilst recognising the stud-like bodies described by Dr.Anthony, regard them as not projecting from the external surfaceof the scale, but as interposed between its two lamella? ;3 and thisview seems to… … Fig. 666.—Scales of Polyommatus Argus(azure blue): a, battledore scale; b,interference striae.
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