Synopses of North-American invertebrates: XIV. The Hydromedusae. Part II. The Campanulariie (Calyptoblastea)
Hargitt, C.W. (Ed.) (1901). Synopses of North-American invertebrates: XIV. The Hydromedusae. Part II. The Campanulariie (Calyptoblastea). American Naturalist 35(413): 379-395
In: The American Naturalist. George W. Salt/University of Chicago: Salem, Mass.. ISSN 0003-0147; e-ISSN 1537-5323, more
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