New species and records of Orbiniidae (Annelida, Polychaeta) from continental shelf and slope depths of the Western North Atlantic Ocean
FIGURE 32. Leodamas mucronatus n. sp. Paratype (USNM 1622272): A, anterior one-fourth of body, right lateral view; B, transition from thorax to abdominal segments, right lateral view, arrows denote subpodial lobes; C, anterior end, dorsal view; D, setigers 1–3, ventral view of neuropodial uncini.
FIGURE 1. Leitoscoloplos acutus (Verrill, 1873). A, anterior end, dorsal view; B, anterior segments, ventral view; C, posterior end, dorsolateral view; D, middle thoracic setigers, posterior view; E, posterior abdominal setiger, anterior view; F, furcate seta. A, D–F (USNM 1620848); B (MCZ 161458); C (MCZ 161418).
FIGURE 2. Leitoscoloplos acutus (Verrill, 1873). A, anterior half of large specimen, dorsolateral view; B, middle thoracic setiger, anterior view; C, middle abdominal setiger, posterior view; D, fascicle of abdominal notosetae with capillaries and furcate seta; E, posterior setigers, left lateral view; F, posterior end, dorsolateral view. A, E (MCZ 161445); B (USNM 1620847); C–D (USNM 1620841); F (MCZ 161419). All stained with Shirlastain A.
FIGURE 3. Leitoscoloplos acutus (Verrill, 1873). Juveniles: A, 21 setigers; B, 26-setigers; C, 28 setigers; D, 28 setigers; E, 40 setigers; F, 48 setigers, anterior end. A–D (MCZ 161432); E (MCZ 161464); F (MCZ 161511). All stained with Shirlastain A.