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Fig. 2A–D. | Helgoland Marine Research

Fig. 2A–D.

From: Stephanthus antarcticus, a new genus and species of sea anemone (Actiniaria, Haloclavidae) from the South Shetland Islands, Antarctica

Fig. 2A–D.

Stephanthus antarcticus gen. nov., sp. nov. (Holotype ZMH C11680). A Preserved specimen, longitudinal section of the distal part of the column and oral disc. B, C Detail of the proximal part of the body wall showing the superficial spots. D Cross section at stomodaeum level of whole animal; note the basal enlargement of the single siphonoglyph. Abbreviations: fo fosse, mo mouth, od oral disc, rm retractor musculature, te tentacles. Scale bars 5 mm

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