| 1844 Haliomma medusa - Ehrenberg p.83 | | 1909 Xyphosphaera apenninica (Vinassa) var. longistylus - Principi p. 6, pl. 1, fig. 12 | | 1971 Actinomma okurai - Nakasenko and Nishimura pl. 1, figs. 3-5 | | 1975 Actinomma medusa (emend. group) - Petrushevskaya pl. 2, figs. 6-8 | | 1990 Actinomma medusa - Abelmann pl. 1, fig. 7 |
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