Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 814
section, which throws con-siderable light on the meaning of the Podura-markings. 621. The easier test-scales are furnished bythe order Lepidoptera (Butterflies and Moths);and among the most beautiful of these,both for colour and for regularity of marking, are those of theMorplio Menelaus (Fig.… … Eattledore Scale of Polyommatus argus (Azure-blue). 728 INSECTS AND ABACHNIDA. of transverse striatum, which cannot be seen at all with an inferiorobjective, but becomes very decided with a good objective of mediumfocus; and this is found, when submitted to the test of a highpower and good…
Microscopy · Biology
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