Figure 26. A–K, Hydroides trihamulatus n in Descriptions of New Serpulid Polychaetes from the Kimberleys of Australia and Discussion of Australian and Indo-West Pacific Species of Spirobranchus and Superficially Similar Taxa

Figure 26. A–K, Hydroides trihamulatus n.sp., specimen from AM W202944: (A,B) anterior parts of tube; (C) part of tube with worm in situ; (D) worm removed from its tube; (E,F) enlarged view of operculum, note swollen tips of unmodified coronal spine and infundibular spines; (G–J) bayonet-shaped special collar chaetae; (K) anterior abdominal uncini; (L) thoracic uncini.