FIGURE 2. a in Archives of a small planet: The significance of museum collections and museumbased research in invertebrate taxonomy*

FIGURE 2. a) Enlarged view of Figure 173 from Smitt (1873). He called this and specimens of two other bryozoan species all by the name of a European species, Hippothoa biaperta Michelin 1841. b) Several figures from Winston (2005) to show the detailed ultrastructure of zooids of the same species, now identified as Stephanollona asper (Canu & Bassler) 1923.