Heteroplon (Plumularia) michaelseni Stechow, 1924

Stechow (1924), Zool. Anz. 59, p. 68.

ZSM 20040235 colony on algal leave in ethanol, ZSM 20041737, 20041738 micro slides with colony parts, Australia, SW Australia, Fremantle district, south of Fremantle, on algal leaves on beach, leg. W.Michaelsen & R. Hartmeyer expedition, station 43, 01.X. 1905 .

Note: Stechow (1925b, p. 251-252, fig. Q) later renames the species as Plumularia (Heteroplon) michaelseni and gives a more detailed redescription.