|
19 |
Bisby, F.A., M.A. Ruggiero, K.L. Wilson, M. Cachuela-Palacio, S.W. Kimani, Y.R. Roskov, A. Soulier-Perkins and J. van Hertum 2005 Species 2000 & ITIS Catalogue of Life: 2005 Annual Checklist. |
Halecium macrocephalum |
|
|
1663 |
Cairns, S.D., D.R. Calder, A. Brinckmann-Voss, C.B. Castro, D.G. Fautin, P.R. Pugh, C.E. Mills, W.C. Jaap, M.N. Arai, S.H.D. Haddock and D.M. Opresko 2003 Common and Scientific Names of Aquatic Invertebrates from the United States and Canada: Cnidaria and Ctenophore, Second Edition. |
Halecium macrocephalum |
20 |
|
110722 |
Smithsonian Institution 2016 Halecium macrocephalium Allman, 1877. |
Halecium macrocephalum |
|
|
116013 |
Calder, D.R. and S.D. Cairns 2009 Hydroids (Cnidaria: Hydrozoa) of the Gulf of Mexico. |
Halecium macrocephalum |
390 |