Orthopyxis integra (MacGillivray, 1842)

E-G Orthopyxis integra [ex caliculata] Hincks, 1853. E, hydrotheca with corrugated pedicel, F, hydrotheca with more thickened walls and undulated pedicel. G, margin of hydrotheca showing rim and inrolled lip. Bar scale: E, F, 500 µm; G, 100 µm.

From Watson, J.E. (2005). Hydroids of the Archipelago of the Recherche and Esperance, Western Australia: annotated list, redescriptions of species and descriptions of new species. In: Wells FE, Walker DI, Kendrick GA (eds) The Marine Flora and Fauna of Esperance, Western Australia. Western Australian Museum, Perth.

Photographer: Watson, Jeanette. Publisher: Watson, Jeanette.