Internal musculature of Phymanthus pinnulatus A longitudinal section of ZRC.CNI.0321 at the margin, showing lack of marginal sphincter muscle. Fosse is indicated by a black star B cross-section of ZRC.CNI.0993. Note the presence of well-developed retractor muscles (white star), and oocytes. Abbreviations: a, actinopharynx; d, directives; mp, marginal projection; mt, marginal tentacle; pb, parietolbasilar muscle. Scale bar: 10 mm. Photographs by NWL Yap.

 
 
  Part of: Yap NWL, Tan R, Yong CLX, Tan KS, Huang D (2019) Sea anemones (Cnidaria, Actiniaria) of Singapore: redescription and taxonomy of Phymanthus pinnulatus Martens in Klunzinger, 1877. ZooKeys 840: 1-20. https://doi.org/10.3897/zookeys.840.31390