| Citation | Popkov, D.V., 1992 A new echiuran species Thalassema malakhovi (Echiura) from New Zealand. New Zealand Journal of Marine and Freshwater Research 26:379-383. |
| Ref. | 1179 Popkov, D.V., 1992 |
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| Named Used as Valid | Urechis novaezealandiae |
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