单词 | Balanidae |
例句 | The cement-ducts in the basis of the Balanidae likewise constitute a generally remarkably complicated system of ramified tubes, with regard to the mode of termination of which nothing certain has yet been made out. Facts and Arguments for Darwin Among the zoologists his monographs upon the Balanidae and Lepadidae, Fossil and Recent, in the Palaeontographical and Ray Societies' publications, are held to be models of their kind. More Letters of Charles Darwin — Volume 1 The Balanidae or sessile cirripedes, on the other hand, have no ovigerous frena, the eggs lying loose at the bottom of the sack, in the well-enclosed shell; but they have large folded branchiae. On the Origin of Species By Means of Natural Selection, or, the Preservation of Favoured Races in the Struggle for Life |
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