2003: Such pigmental indelibility spelt polygenism for some: blacks formed a distinct species altogether, a separate creation. — Roy Porter, Flesh in the Age of Reason (Penguin 2004, p. 248)
This salt was prepared by mixing neutral copper di-tartrate in sodium hydroxide with xanthocobaltic chloride solution.
On most birds, the tarsus is scaly and unfeathered, but a few arctic species--snowy owls, ptarmigans, and rough-legged hawks among them--have feathered tarsi.
On the whole therefore we may conclude that the preponderance of Linyphiidae in the records of gynandry fairly represents the actual state of things. And, briefly, the British figures stand thus—in 232 species of the Linyphiidae we have 7 ...
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DiQt（ディクト）
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