Table 2 in New Species of Scalibregmatidae (Annelida) from Slope and Abyssal Depths off Eastern Australia

Table 2. (continued from previous page)
speciesanterior setigers with acicular spinesprostomiumfirst furcatesegmental annulation patternsposterior parapodiapygidiumdistribution & referencessetaespecies with acicular spines on setigers 1–3 (continued)O. renuncula sp. nov.NotoP spines in 2 rows set2 short frontal horns, absentSet 5Set 1–4 two rows, set 5–13NotoC and NeuroC triangular,4 anal cirriOff eastern Australia,1–2; first row only set 3;in juvstriannulate, set 14–28 withwith narrow rounded tips; withNSW to Queensland, Coral Sea,NeuroP, set 1–2, spines and3–4 rows.numerous elongate glandsabyssal 4005–4280 m.caps both rows; set 3 all caps.O. tasmania (Kirkegaard,Both rami; set 1–2 with 22 rounded lateral lobesSet 4Not reported but Fig. 6aNot reported, but distinctNo cirriTasman Sea, NW of New1996) n. comb.rows spines; set 3 with 1 rowshows triannulate anteriorly;parapodia and short roundedobservedZealand, 3710–3830 m;spines & 1 row capsquadriannulate posteriorly.lobes in Fig. 6a.Kirkegaard, 1996: fig. 6a–dspecies with acicular spines on setigers 1–4O. bathyala sp. nov.NotoP rami; set 1–3 neuroP;2 short forwardly directedSet 4–5Set 1, uniannulate; set 2–3,NotoC asymmetrical, triangular4 anal cirriOff SE Australia, 2694–2774spines hirsute, aristatefrontal lobesbiannulate; set 4–13with rounded tip; NeuroCm; This studytriannulate; set 14–28asymmetrical, directedquadriannulateanteriorly, nipple-like tip; withinternal tubular glandsO. brasierae Wiklund et al.,Both rami; spines hirsute2 large lateral rounded lobesSet 5Ant smooth; PostNotoC conical with broad base;“A few analN Equatorial Pac, CCZ, 44252019quadriannulateNeuroC similar; with interramalcirri”m; Wiklund et al., 2019PapO. lonchochaeta Detinova,Both rami; spines w/2 large thickened lateralMid-bodySet 1–4 triannulate; rest notNot reportedUnknownN Atlantic, Reykjanes Ridge;1985expanded tip & terminallobessetreportedS of Iceland, 2930–2951 m;aristaDetinova, 1985O. quadrispinosa Schüller &NotoP onlyT-shaped with 2 elongate,Set 5Ant quadriannulate; postNotoC short, triangular,“at least” 2Southern Ocean; Scotia andHilbig, 2007curved lateral lobeswith 5 annuliasymmetrical; NeuroC, long,long anal cirriWeddell Seas, 2258–4069 m;triangular, taperingSchüller & Hilbig, 2007O. simplex Kudenov &Both ramiT-shaped with 2 thick,Set 6Set 1–2 smooth; 3–4NotoC conical, thick pointed;“at least” 2Victoria, Australia,Blake, 1978conical lateral lobesbiannulate; 5–15NeuroC digitiform, narrow, 3anal cirriWesternport Bay 11 m;quadriannulatetimes longer than wide; withKudenov & Blake, 1978interramal PapO. tanai Wiklund et al.,NotoP only; spines hirsute,2 short rounded lobesSet 5Not observedNotoC short, conical; NeuroC,UnknownN Equatorial Pac, CCZ,2019set 4, transitionaldirected anteriorlyalso short, conical; with4137–4425 m; Wiklund et al.,interramal Pap2019O. whaleyi Wiklund et al.,Both rami2 short rounded lobes onSet 11Ant smooth; mid-bodyNotoC short, conical with broadUnknownN Equatorial Pac, CCZ, 44252019anterior marginquadriannulatebase; NeuroC similar; withm; Wiklund et al., 2019interramal Pap
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