| Citation | Hadfield, M.G. and R.E. Young, 1983 Planctosphaera (Hemichordata: Enteropneusta) in the Paific Ocean. Mar. Biol. (Berlin) 73(2):151-153. |
| Ref. | 1480 Hadfield, M.G. and R.E. Young, 1983 |
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| Named Used as Valid | Ptychodera flava |
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