Calder, D., and Watling, L. (2021). Report on Hydrozoans (Cnidaria), excluding Stylasteridae, from the Emperor Seamounts, western North Pacific Ocean. Zootaxa, 4950(2), doi: 10.11646/zootaxa.4950.2.1. [This article has been published as OPEN ACCESS].

Calder, D., and Watling, L. (2021). Report on Hydrozoans (Cnidaria), excluding Stylasteridae, from the Emperor Seamounts, western North Pacific Ocean.  Zootaxa, 4950(2), doi: 10.11646/zootaxa.4950.2.1.  [This article has been published as OPEN ACCESS].