| |
| Kingdom Animalia |
| |
Aspidosiphon angulatus Ikeda, 1904 -- invalid |
| |
Aspidosiphon misakiensis Ikeda, 1904 -- valid |
| |
Aspidosiphon spinalis Ikeda, 1904 -- invalid |
| |
Aspidosiphon uniscutatus Ikeda, 1904 -- invalid |
| |
Cloeosiphon japonicum Ikeda, 1904 -- invalid |
| |
Dendrostoma minor Ikeda, 1904 -- invalid |
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Phascolion artificiosus Ikeda, 1904 -- invalid |
| |
Phascolion rectus Ikeda, 1904 -- invalid |
| |
Phascolosoma japonicum Ikeda, 1904 -- invalid |
| |
Phascolosoma misakianum Ikeda, 1904 -- invalid |
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Phascolosoma nigrum Ikeda, 1904 -- invalid |
| |
Phascolosoma okinoseanum Ikeda, 1904 -- invalid |
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Phascolosoma owstoni Ikeda, 1904 -- invalid |
| |
Phymosoma nahaense Ikeda, 1904 -- invalid |
| |
Phymosoma onomichianum Ikeda, 1904 -- invalid |
| |
Sipunculus amamiensis Ikeda, 1904 -- invalid |
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