Divergent views have been held by different authors both as regards the nature of the cormus as a whole, and as regards the homologies of the different types of appendages borne by it. [Please select]
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I feel much confidence, that the homologies here given are correct. [Please select]
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Homologies are not given since these are reviewed by Hudson. [Please select]
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I enter on the subject of the metamorphoses the more readily, as by this means alone can the homologies of the different parts be clearly understood. [Please select]