. Bulletin of the British Museum (Natural History). ooS^oo?^,. Fig. 47. Zanclea costata Gegenbaur : hydroid and medusa (after Russell & Rees, 1936). Clavatella prolijera Hincks, now more accurately known as Eleutheria dichotoma Quatrefages, achieves family rank on the aberrant nature of its crawling medusa but the hydroid looks like a Corynid in which all the tentacles except the oral whorl have disappeared. (Text-fig. 48).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustr

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. Bulletin of the British Museum (Natural History). ooS^oo?^, . Fig. 47. Zanclea costata Gegenbaur : hydroid and medusa (after Russell & Rees, 1936). Clavatella prolijera Hincks, now more accurately known as Eleutheria dichotoma Quatrefages, achieves family rank on the aberrant nature of its crawling medusa but the hydroid looks like a Corynid in which all the tentacles except the oral whorl have disappeared. (Text-fig. 48).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. British Museum (Natural History). London : BM(NH)