New species and records of Caulleriella, Chaetocirratulus and Chaetozone (Annelida, Cirratulidae) from continental shelf and slope depths of the Western North Atlantic Ocean
FIGURE 4. Chaetocirratulus gayheadius. Paratypes (LACM AHF-Poly 0565): A, 7-setiger post-larva, dorsal view; B, 7-setiger post-larva, left lateral view; C, 7-setiger post-larva, left lateral view; D, 20-setiger juvenile, right lateral view; E, 22-setiger juvenile, anterior, right ventrolateral view; F, 28-setiger juvenile, anterior end, ventral view; G, neuropodial acicular spine. All stained with Shirlastain A.
FIGURE 5. Chaetocirratulus gayheadius. Juveniles from Sta. Ch 105-B, (LACM AHF-Poly 12721): A, 19-setiger juvenile, right lateral view; B, 28-setiger juvenile, right lateral view; C, 31-setiger juvenile, left lateral view; D, 34-setiger juvenile, right lateral view; E, 17-setiger juvenile, right lateral view; F, 27-setiger juvenile, left lateral view; G, 29-setiger juvenile, ventral view; H, neuropodial acicular spines and capillaries; I, detail of acicular spine. All stained with Shirlastain A.
FIGURE 32. Chaetozone diodonta. SEMs (USNM 1661187): A, entire worm, right lateral view; B, anterior end, ventrolateral view; C, anterior end, dorsal view; D, anterior end, dorsal view; E, posterior setigers and pygidium, right lateral view; F, posterior setigers and pygidium, dorsolateral view; G, pygidial disk, dorsal view.
FIGURE 33. Chaetozone diodonta. SEMs (USNM 1661187):A, posterior setiger, lateral view (arrow denotes bidentate spine); B, notoacicular spines (arrow denotes bidentate spine); C, posterior setiger, lateral view; D, neuroacicular spines (arrow denotes bidentate spine); E, neuroacicular spine with apical tooth (arrow).