| Citation | Kaliszewicz, A., N. Panteleeva, M. Zmuda-Baranowska, K. Szawaryn, I. Olejniczak, P. Boniecki, S.D. Grebelnyi, D. Kabzinska, J. Romanowski, R. Maciaszek, E.B. Gorska and J. Zawadzka-Sieradzka, 2021 Phylogenetic relatedness within the internally brooding sea anemones from the Arctic-Boreal region. Biology 10:81. |
| Ref. | 123992 Kaliszewicz, A., N. Panteleeva, M. Zmuda-Baranowska, K. Szawaryn, I. Olejniczak, P. Boniecki, S.D. Grebelnyi, D. Kabzinska, J. Romanowski, R. Maciaszek, E.B. Gorska and J. Zawadzka-Sieradzka, 2021 |
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| Named Used as Valid | Urticina crassicornis |
| Locality | |
| Distribution | East Kamchatka and Kola Peninsula, Russia. |