Published October 23, 2020
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FIG. 2 in The Mediterranean species of Hornera Lamouroux, 1821 (Bryozoa, Cyclostomata): reassessment of H. frondiculata (Lamarck, 1816) and description of H. mediterranea n. sp.
Authors/Creators
- 1. Station marine d'Endoume, OSU Pytheas, MIO, GIS Posidonie, Université Aix-Marseille, F-13007 Marseille (France) jean-georges.harmelin@univ-amu.fr / jg.harmelin@gmail.com
Description
FIG. 2. — Hornera frondiculata (Lamarck, 1816), branching features of colonies: A, bushy colony on flat bottom with dense cover of seaweeds and invertebrates; B, bushy colony from coarse detrital sandy bottom; C, sub-planar colony on coralligenous vertical rocky wall; D, sub-planar colony from the same habitat; E-F, branchlets of second order with growth directed in order to split empty spaces between adjacent branches; G, UW close-up of a living colony showing expanded lophophores filling the space between adjacent branches. Origin: A, G, Croatia, Vis Is., 30 m, UW photos, 22.IX.2014; B, Marseille, Grand-Conglue Is., 48 m; C, Corsica, Palazzu Is., 35 m, UW photo, X.1975; D, same origin as C, colony sent to P. L. Cook, NHMUK in 1975; E, Greece, Corfou, Paleokastritsa, 40 m; F, Marseille, Riou Is., 70 m. Scale bars: B, D, 2 cm; E-F, 1 mm. Photos: Jean-Georges Harmelin.
Notes
Published as part of Harmelin, Jean-Georges, 2020, The Mediterranean species of Hornera Lamouroux, 1821 (Bryozoa, Cyclostomata): reassessment of H. frondiculata (Lamarck, 1816) and description of H. mediterranea n. sp., pp. 525-545 in Zoosystema 42 (27) on page 529, DOI: 10.5252/zoosystema2020v42a27, http://zenodo.org/record/4134444
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