Hydrozoa name details
Anthoathecata incertae sedis
- Genus Bibrachium Stechow, 1919
- Family Heterastridiidae Frech, 1890 †
- Genus Saccohydra Billard, 1914
- Genus Propachycordyle Thiel, 1931 (uncertain > taxon inquirendum)
- Genus Amphibrachium Hertwig, 1879 accepted as Bibrachium Stechow, 1919 (invalid junior homonym of Amphibrachium Hertwig 1879 [Radiolaria])
- Genus Microstoma Lesson, 1830 accepted as Pteronema Haeckel, 1879 (invalid junior homonym of Microstoma Cuvier, 1817 [Pisces])
marine, terrestrial
Not documented
Schuchert, P.; Choong, H.; Galea, H.; Hoeksema, B.; Lindsay, D.; Manko, M.; Pica, D. (2025). World Hydrozoa Database. Anthoathecata incertae sedis. Accessed at: https://www.marinespecies.org/hydrozoa/aphia.php?p=taxdetails&id=151694 on 2026-05-28
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