Anguillosyllis (Annelida: Syllidae) from multiple deep-water locations in the northern and southern hemispheres
FIGURE 12. Anguillosyllis hadra n. sp. Holotype (MCZ 148522): A, entire specimen, dorsal view; B, setigers 1–2; C, setiger 3; D, setiger 6. Paratype (MCZ 148520): E, setiger 5, inset not to scale. Abbreviations: ac—anal cirri, Acb—acicular bump, aL—anterior lobe, dL—dorsal lobe, ExGl—external gland, InGl—internal gland, SeSac—setal sac.
FIGURE 1. Anguillosyllis palpata (Hartman, 1967). ANDEEP sta.74-5 (SMF 24873): A, entire specimen dorsal view. AN- DEEP sta. 105-2 (SMF 24866): B, setiger 1, dorsal view.ANDEEP sta. 121-10 (SMF 24874): C, setiger 3, dorsal view. Gulf of the Farallones, SFDODS sta. 19 (CASIZ 230481), dorsal view: D, setiger 8; E, setiger 9; F, setiger 10; G, setiger 11. ANDEEP sta.74-5, (SMF 24873): H, two setae from same setiger. Abbreviations: acic—acicula, aL—anterior lobe, dC—dorsal cirrus, dL—dorsal lobe, MGst—cells stained with Methyl Green pL—posterior lobe, pVCa—post-ventricle caeca, InGl—internal gland, SeSac—setal sack, vC—ventral cirrus.
FIGURE 3. Anguillosyllis palpata (Hartman, 1967). ANDEEP sta. 74-5 (SMF 24873): A, entire specimen with MG stain, dorsal view; B, anterior end with Shirlastain A, dorsal view, arrow indicates nuchal patch. South China Sea (MCZ 150560): C, anterior end, dorsal view. SFDODS Sta. 23 (CASIZ 230515): D, entire specimen, dorsal view, arrow indicates attached mass. ACSAR South Sta. 14 (USNM 1480238): E, proventricle and post-ventricle, dorsal view. ACSAR South Sta.14 (USNM 1480234): F, setal blade with serrated edge and hooked tip with hood. ANDEEP Sta. 59-4 (SMF 24872): G, setal blade with hooked tip. H, ventral view of parapodium, showing rows of emerging setae. South China Sea, sta. 9 (MCZ 148547): I, dorsal view of proventricle, arrow indicates MG—stained circle of cells in post-ventricle.
FIGURE 4. Anguillosyllis palpata (Hartman, 1967). Gulf of Farallones, CA (CASIZ 230481):A, anterior end with dorsal cirrus on setiger 2. ACSAR South Sta. 11 (USNM 1480229): B, dorsal view of setigers 9–11, showing pad of MG—stained glands on posteroventral edge of parapodia and lateral anal cirrus. Gulf of Farallones (CASIZ 230481): C, another view of anterior end with dorsal cirrus on setiger 2. D–E: photographs taken by J.A. Blake of live specimens from ANDEEP Sta. PS61-46-6, Drake Passage, 2894 m (JAB). Abbreviations: aCL—anal cirrus lateral, dC—dorsal cirrus, dL—dorsal lobe, per—peristomium.
J. A. Blake & Chief Scientist, R & V Brooks
Matterhorn Lateral Gas Export Pipeline & S. Aubrey & Chief Scientist, R & Ocean Intervention
US Mid Atlantic & R. Petrecca & Chief Scientist & Sta. Mid & Cruise
Cape Lookout, U. S & J. A. Blake & Cruise SA & V Cape Hatteras
Navy & Site Selection Survey & J. A. Blake. Sta.
San Francisco Deep Ocean Disposal & JA Blake. Sta.