Heterobranchia mollusks of the species <i>Siphonaria pectinata</i> <small>(Linnaeus, 1758)<a rel="nofollow" class="external autonumber" href="http://www.marinespecies.org/aphia.php?p=taxdetails&amp;id=141470">[1]</a></small> between barnacles. Photograph taken in Costa Nova, Ílhavo, Aveiro, Portugal (December 6, 2014).
Frade, Duarte
CC BY 4.0
Original <a rel="nofollow" class="external text" href="http://portugal.inaturalist.org/observations/1120628">image</a> filed on iNaturalist.org.