Sertularella gayi (Lamouroux 1821)

Sertularella gayi (Linn.).

Description: English: Sertularella gayi. Cornwall, England, GB. Date: 13 July 2013. Source: https://www.inaturalist.org/photos/6906038. Author: Bernard Picton. Camera location50° 20′ 02.39″ N, 5° 14′ 01.68″ W View all coordinates using: OpenStreetMap 50.333998; -5.233800. : This media file is part of an observation on iNaturalist:inaturalist.org/observations/5591670This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing.

Description: English: Sertularella gayi. Argyll and Bute, Scotland, GB. Date: 9 September 2013. Source: https://www.inaturalist.org/photos/6880569. Author: Bernard Picton. Camera location56° 14′ 47.27″ N, 5° 46′ 19.36″ W View all coordinates using: OpenStreetMap 56.246463; -5.772045. : This media file is part of an observation on iNaturalist:inaturalist.org/observations/5572492This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing.

Description: English: The hydroid Sertularella gayi, fertile. Date: 19 June 2015, 11:17:48. Source: Own work. Author: Bernard Picton. Camera location54° 03′ 56.16″ N, 4° 44′ 03.12″ W View all coordinates using: OpenStreetMap 54.065600; -4.734200.

Lateral..