| Adult Diagnosis | Larva Diagnosis |
| Phoronis ijimai Oka, 1897 | Actinotrocha vancouverensis Zimmer, 1964 |
| Synonyms: Phoronis vancouverensis Pixell, 1912
? Phoronis svetlanae Temereva & Malakhov, 1999 |
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| References on Phoronis ijimai | References on Actinotrocha vancouverensis |
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