FIGURE 1. Bansella oregonica, comb. nov. a in Revised systematics of Fabricia oregonica Banse, 1956 (Polychaeta: Sabellidae: Fabriciinae): an example of the need for a uninomial nomenclatural system

FIGURE 1. Bansella oregonica, comb. nov. a, inferior thoracic notochaeta (redrawn from Banse 1956: fig. 8); b–c, anterior end, dorsal view (branchial crown removed), showing rectangular shape of ventral, anterior peristomial ring collar (redrawn from Banse 1963: fig. 3c, and Hobson & Banse 1981: fig. 25n, respectively); d, entire specimen, lateral view (left side); e, left half of branchial crown, inner margin; f, inferior thoracic notochaeta, chaetiger 4; g, thoracic uncinus, chaetiger 5; h, abdominal uncini from lower (left) and median (right) region of torus, chaetiger 9; i–k, dorsal, lateral (right side), and ventral views of anterior end, respectively. Abbreviations: apr, anterior peristomial ring; bh, branchial heart; c, anterior peristomial ring collar; dl, dorsal lip; ppr, posterior peristomial ring; s, spermatheca.