Published October 23, 2020 | Version v1
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FIG. 5. — Hornera mediterranea n in The Mediterranean species of Hornera Lamouroux, 1821 (Bryozoa, Cyclostomata): reassessment of H. frondiculata (Lamarck, 1816) and description of H. mediterranea n. sp.

  • 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. 5. — Hornera mediterranea n. sp., branching features of colonies: A, holotype, MNHN-IB-2017-225. B1, large colony sparsely branched, B2, smaller colony densely ramified; C, large bushy colony; D, base of a colony encrusting a biogenic fragment; E, part of colony with lateral branches. Origin: A, C, same as holotype, Marseille, Riou Is., 60-65 m. B1, La Ciotat, 60 m, 27.VII.1992; B2, Marseille, Riou Is., 70 m, 8.XII.1971; D, Marseille, Grand-Conglue Is., 90 m, 2.III.1972; E, Marseille, Impérial du large, 2.II.1976. Scale bars: A-B, 1 cm; C, 2 cm; D-E, 2 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 535, DOI: 10.5252/zoosystema2020v42a27, http://zenodo.org/record/4134444

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