Fig. 4 in Distribution and diversity of the Opheliidae (Annelida, Polychaeta) on the continental shelf and slope of Iceland, with a review of the genus Ophelina in northeast Atlantic waters and description of two new species ...

• Main Author: Helgason, Julio Parapar Juan Moreira Gudmundur V.
• Format: Still Image
• Language: unknown
• Published: Zenodo 2011
• Subjects: Biodiversity; Taxonomy; Iceland; Northeast Atlantic
• Online Access: https://dx.doi.org/10.5281/zenodo.13169316; https://zenodo.org/doi/10.5281/zenodo.13169316

Fig. 4 Ophelina abranchiata (Støp-Bowitz) (IMNH 24328, BIOICE sample 3219). a Mid-body chaetiger. b Anterior end, lateral view; arrows mark positions of lateral organs of first achaetigerous segments. c Lateral organ of an achaetigerous anterior segment. d Detail of lateral organ. e Nuchal organ. f Anal tube; arrow shows breakline; insert: detail of posterior end without anal tube. Scale bars: (a) 20 μm; (b) 600 μm; (c, e) 10 μm; (d) 5 μm; (f) 900 μm ... : Published as part of Helgason, Julio Parapar Juan Moreira Gudmundur V., 2011, Distribution and diversity of the Opheliidae (Annelida, Polychaeta) on the continental shelf and slope of Iceland, with a review of the genus Ophelina in northeast Atlantic waters and description of two new species, pp. 83-105 in Organisms Diversity & Evolution (New York, N.Y.) 11 (2) on page 89, DOI: 10.1007/s13127-011-0046-2, http://zenodo.org/record/13169309 ...