Mereschkowsky C. (1879). On an anomaly among the hydromedusae, and on their mode of nutrition by means of the ectoderm. Annals and Magazine of Natural History (5). 3: 177-181, pl. 20.
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Mereschkowsky C.
1879
On an anomaly among the hydromedusae, and on their mode of nutrition by means of the ectoderm