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Species of Alcyonidium (Ctenostomatida) from the Pacific Coast of North America: A Preliminary Account

Alcyonidium from the Pacific Coast

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Bryozoan Studies 2010

Part of the book series: Lecture Notes in Earth System Sciences ((LNESS,volume 143))

Abstract

We have collected at least eight species of Alcyonidium along the Pacific coast between southern California and British Columbia. One resembles, but cannot be confirmed as, A. parasiticum; the remainder are undescribed. Earlier records from the literature are examined and supposed identifications with European species discredited. Characters of taxonomic utility in a genus with no calcified skeletal parts are reviewed. The characteristic features of the collected species are summarised and problems discussed, to facilitate further study of this genus along the Pacific coast.

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Acknowledgements

We gratefully thank those who facilitated our collecting and study in the USA and Canada: Hank Chaney, Richard Emlett, Jeff Goddard, George Mackie, John and Vicky Pearse, Craig Young, Russel Zimmer and the late Christopher Reed.

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Correspondence to John S. Ryland .

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Ryland, J.S., Porter, J.S. (2013). Species of Alcyonidium (Ctenostomatida) from the Pacific Coast of North America: A Preliminary Account. In: Ernst, A., Schäfer, P., Scholz, J. (eds) Bryozoan Studies 2010. Lecture Notes in Earth System Sciences, vol 143. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-16411-8_19

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