Hemiaster, Taxa Only, Exact Match: 18 Treatments

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Hemiaster     Richard Pokorný, Jaroslav Kaše, Jiří Kvaček, Kamil Zágoršek, Kočí, Tomáš & Žítt, Jiří, 2012, Fossils In Late Cretaceous To Early Palaeocene Flint Nodules Embedded In Pleistocene Glaciofluvial Sediments Near Fukov (Děčín District, Northern Bohemia), Acta Musei Nationalis Pragae Series B 68 (3 - 4), pp. 119-131 : 123 123
Hemiaster barthouxi     Mohamed Abdelhamid, Marouf Abdel-Aty & Moustafa Azab, Mahmoud, 2012, Turonian-Santonian echinoids from Egypt, Geodiversitas 34 (3), pp. 575-615 : 602-604 602-604
Hemiaster gibbosus   new species  Agassiz, A., 1879, Preliminary report on the Echini of the exploring expedition of H. M. S. " Challenger, " Sir C. Wyville Thomson chief of civilian staff, Proceedings of the American Academy of Arts and Sciences 14, pp. 190-212 : 210 210
Hemiaster zonatus   new species  Agassiz, A., 1879, Preliminary report on the Echini of the exploring expedition of H. M. S. " Challenger, " Sir C. Wyville Thomson chief of civilian staff, Proceedings of the American Academy of Arts and Sciences 14, pp. 190-212 : 211 211
Hemiasterella elongata     Sitjà, Cèlia & Maldonado, Manuel, 2014, New and rare sponges from the deep shelf of the Alboran Island (Alboran Sea, Western Mediterranean), Zootaxa 3760 (2), pp. 141-179 : 150-151 150-151
Hemiasterella camelus   sp. nov.  Van, Rob W. M., 2017, Sponges of the Guyana Shelf, Zootaxa 1, pp. 1-225 : 174-176 174-176
Hemiasterella vasiformis     Samaai, Toufiek, Pillay, Ruwen & Janson, Liesl, 2019, Shallow-water Demospongiae (Porifera) from Sodwana Bay, iSimangaliso Wetland Park, South Africa, Zootaxa 4587 (1), pp. 1-85 : 21 21
Hemiasterella     Sitjà, Cèlia & Maldonado, Manuel, 2014, New and rare sponges from the deep shelf of the Alboran Island (Alboran Sea, Western Mediterranean), Zootaxa 3760 (2), pp. 141-179 : 150 150
Hemiasterella complicata     Calcinai, Barbara, Belfiore, Giuseppe, Pica, Daniela, Torsani, Fabrizio, Palma, Marco & Cerrano, Carlo, 2020, Porifera from Ponta do Ouro (Mozambique), European Journal of Taxonomy 698, pp. 1-56 : 47-49 47-49
Hemiasterella     Samaai, Toufiek, Pillay, Ruwen & Janson, Liesl, 2019, Shallow-water Demospongiae (Porifera) from Sodwana Bay, iSimangaliso Wetland Park, South Africa, Zootaxa 4587 (1), pp. 1-85 : 21 21
Galaxia gaviotensis   sp. nov.  Turner, Thomas L., 2020, The order Tethyida (Porifera) in California: taxonomy, systematics, and the first member of the family Hemiasterellidae in the Eastern Pacific, Zootaxa 4861 (2), pp. 211-231 : 225-228 225-228
Paratimea globastrella   sp. nov.  Van, Rob W. M., Kaiser, Kirstie L. & Syoc, Robert Van, 2011, Sponges from Clipperton Island, East Pacific, Zootaxa 2839, pp. 1-46 : 9-11 9-11
Galaxia   gen. nov.  Turner, Thomas L., 2020, The order Tethyida (Porifera) in California: taxonomy, systematics, and the first member of the family Hemiasterellidae in the Eastern Pacific, Zootaxa 4861 (2), pp. 211-231 : 225 225
Mecaster roachensis   comb. nov.  Mohamed Abdelhamid, Marouf Abdel-Aty & Moustafa Azab, Mahmoud, 2012, Turonian-Santonian echinoids from Egypt, Geodiversitas 34 (3), pp. 575-615 : 608 608
Holanthus expergitus subsp. expergitus     Madeira, Patrícia, Kroh, Andreas, Cordeiro, Ricardo, De, António M., Martins, Frias & Ávila, Sérgio P., 2019, The Echinoderm Fauna of the Azores (NE Atlantic Ocean), Zootaxa 4639 (1), pp. 1-231 : 173 173
Mecaster turonensis     Mohamed Abdelhamid, Marouf Abdel-Aty & Moustafa Azab, Mahmoud, 2012, Turonian-Santonian echinoids from Egypt, Geodiversitas 34 (3), pp. 575-615 : 604-606 604-606
Mecaster duncani   comb. nov.  Mohamed Abdelhamid, Marouf Abdel-Aty & Moustafa Azab, Mahmoud, 2012, Turonian-Santonian echinoids from Egypt, Geodiversitas 34 (3), pp. 575-615 : 607-608 607-608
Mecaster fourneli     Mohamed Abdelhamid, Marouf Abdel-Aty & Moustafa Azab, Mahmoud, 2012, Turonian-Santonian echinoids from Egypt, Geodiversitas 34 (3), pp. 575-615 : 606-607 606-607