Summary[edit] Description: Sabellaria alveolata, partie antérieure de l'animal sorti de son tube. Source: Own work Date= 07/04/2008, Golfe du Morbihan. Author: Auguste Le Roux.
Summary[edit] Description: Sabellaria alveolata Français : Partie antérieure de l'animal à l'entrée de son tube. Date:. Source: Own work. Author: Auguste Le Roux.
Summary[edit] Description: Sabellaria alveolata, soies palées de l'opercule. Date: 26/03/2008, Golfe du Morbihan. Source: Own work. Author: Auguste Le Roux.
Summary[edit] Description: English: Reefs of Sabellaria alveolata on rocks at the Natural Reserve of Torre Flavia (Ladispoli), Latium, Italy Sabellaria alveolata are gregarious worms that builds tubes from sand or shell fragments. Tubes are often densely aggregated to form a honey comb pattern. They may form large reefs. Date: 1 September 2021, 10:55:21. Source: Own work. Author: Albarubescens.
Figure 8; Idanthyrsus sp. A) Worm inside its tube, B) entire body, C) operculum, D) abdominal uncinus, E) nuchal hook, F) outer opercular paleae, G) radiolar tip of outer opercular palea, H) inner opercular palea. Scale bars: A, C) 2 mm, B) 3 mm, D, G–H) 1000x magnification, E–F) 400x magnification.
Figure 7; Idanthyrsus mexicanus Kirtley, 1994. A) Entire body, dorso-lateral view, B) operculum, dorsal view, C) nuchal hook, D) abdominal uncini, lateral view, E) base of outer opercular palea, F) mid-region of a outer opercular paleae, G) near distal end of outer opercular palea, H–J) inner opercular paleae. Scale bars: A) 3 mm, B) 1.5 mm, C, J) 400x magnification, D–I) 1000x magnification.