File:EB1911 Hydromedusae - Polyps from a Colony of Hydractinia.jpg

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Summary

Description

English: Polyps from a colony of Hydractinia, magnified: dz, dactylozoid; gz, gastrozoid; b, blastostyle; gon, gonophores; rh, hydrorhiza.

Date

published 1911

Source

“Hydromedusae,” Encyclopædia Britannica (11th ed.), v. 14, 1911, p. 138, fig. 10.

Author

From Allman’s Gymnoblastic Hydroids.

Permission
(Reusing this file)

This image comes from the 13^th edition of the Encyclopædia Britannica or earlier. The copyrights for that book have expired in the United States because the book was first published in the US with the publication occurring before January 1, 1929. As such, this image is in the public domain in the United States.

File history

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	16:47, 27 October 2018		428 × 986 (89 KB)	Bob Burkhardt	blot out some junk
	16:44, 27 October 2018		428 × 986 (77 KB)	Bob Burkhardt	{{Information \|description ={{en\|1=Polyps from a colony of ''Hydractinia'', magnified: ''dz'', dactylozoid; ''gz'', gastrozoid; ''b'', blastostyle; ''gon'', gonophores; ''rh'', hydrorhiza.}} \|date =published 1911 \|source =“Hydromedusae,” ''Encyclopædia Britannica'' (11th ed.), v. 14, 1911, p. 138, fig. 10. \|author =From Allman’s ''Gymnoblastic Hydroids''. \|permission ={{PD-Britannica}} }} Category:Hydractinia Category:Polyp (zoology)

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