Abstract
ON the southern shores of France, at a slight depth below the surface of the sea, there may be found attached to stones small patches of one of the horny sponges which will probably arrest the attention of the zoologist by what will appear to him as an unusually obvious and well-defined condition of their efferent orifices or oscula.
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ALLMAN, G. A New Order of Hydrozoa . Nature 10, 251 (1874). https://doi.org/10.1038/010251a0
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DOI: https://doi.org/10.1038/010251a0