FIGURE 29. A in Serpulidae (Annelida) of Lizard Island, Great Barrier Reef, Australia

FIGURE 29. A. Spirobranchus latiscapus, operculum of fixed specimen (stained with methyl green), AM W.201802; B. Sp. latiscapus, anterior end (stained with methyl green), AM W.201837; C. Sp. nigranucha, dorsal view of radiolar crown showing lack of peduncle (arrow indicates a tonguelet), AM W.41948; D. Close-up view of the same specimen (stained with methyl green). Photo: A– D—E. Wong. Scale bars: A–D = 1 mm.