Summary

by William Swainson Zoological Illustrations — Vol II. Pl… (1820)

The great disadvantage of this is very obvious, and it has induced me to attempt something like a natural distribution of those insects, which, with every care to avoid an unnatural separation of kindred groups, I am fully aware, in some cases, is very artificial, and it is only offered until a greater knowledge of the larvæ, &c. will enable us to fix on more substantial characters than those I have adopted. This, however, will be a work of time; and until then, I think some guide to the ready knowledge of the species, however objectionable, is better than none.
Source: Wikisource

by William Swainson Zoological Illustrations — Vol II. Pl… (1820)

So few of those insects, generally called Butterflies, were known to Linnæus, that he included them all in one genus, dividing them, for the most part, into natural groups. Fabricius continued this arrangement, with little variation, and has left us the description of near 1,150 species! Yet before his death, this laborious naturalist saw the absolute necessity of dividing this immense genus into many others, and left among his MSS. a sketch of his proposed arrangement, published afterwards by Illiger, and partially adopted (we venture to think also very imperfectly) by M. Latreille.
Source: Wikisource

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