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FIGURE 2 in New and previously known species of Oenonidae (Polychaeta: Annelida) from Lizard Island, Great Barrier Reef, Australia
FIGURE 2. Arabella (A.) pulvinata n. sp. A. Left parapodium 41; B. Left parapodium 130; C. Bilimbate chaetae, left parapodium 41; D. Bilimbate chaetae, arrow to coarsely serrated, left parapodium 130; E. Bilimbate and ventralmost chaetae tapering gradually to guards (arrow), left parapodium 130. A–E, AM W.44856.
FIGURE 8. Drilonereis orensanzi n in New and previously known species of Oenonidae (Polychaeta: Annelida) from Lizard Island, Great Barrier Reef, Australia
FIGURE 8. Drilonereis orensanzi n. sp. A. Whole body of live specimen; B. Anterior end, dorsal view, arrow to median groove; C. Anterior end, ventral view, arrow to median groove; D. Anterior end, lateral view; E. Posterior end, dorsal view; F. Mandibles, ventral view; G. Maxillae and carriers, dorsal view, arrow at beginning of the furcula; H. MxI and II, dorsal view, rectangle highlights region magnified in K; I. Right MxIII and MxIV, ventral view; J. Left MxIII; K. Base of MxI, detail of inconspicuous teeth; L. Right parapodium 34; M. Right parapodium 149, arrow to chaeta acicular spine. A–D, W.44797; E–H, K–N, AM W.44913; I–J, AM W.44923.
FIGURE 10. Oenone ventrioculata n in New and previously known species of Oenonidae (Polychaeta: Annelida) from Lizard Island, Great Barrier Reef, Australia
FIGURE 10. Oenone ventrioculata n. sp. A, G. Anterior end of live specimens, dorsal view; B. Anterior end of live specimen, ventral view; C. Whole body of live specimen; D. Anterior end, dorsal view; E. Anterior end, ventral view; F. Anterior end, lateral view; H. Posterior end, dorsal view; I. Mandibles, ventral view; J. Maxillae and carriers, arrow at beginning of the furcula; K. Maxillae; L. Right parapodium 17, anterior view; M. Right parapodium 20, anterior view; N. Bidentate subacicular hook, parapodium 31. A–F, H–K, M, AM W.44002; G, L, N, AM W.44354.
FIGURE 7 in New and previously known species of Oenonidae (Polychaeta: Annelida) from Lizard Island, Great Barrier Reef, Australia
FIGURE 7. Drilonereis cf. logani Crossland, 1924. A. Whole body of live specimen in host; B. Anterior end, dorsal view; C. Anterior end, ventral view; D. Anterior end, lateral view; E. Maxillae and carriers, MxI, ventral and dorsal carriers broke during mounting, arrow at beginning of the furcula; F. Maxillae, MxI broke during mounting, G. Left parapodium 135; H. Chaeta acicular spine, left parapodium 135. A–H, AM W.44971.
FIGURE 11 in New and previously known species of Oenonidae (Polychaeta: Annelida) from Lizard Island, Great Barrier Reef, Australia
FIGURE 11. Oenone sp. 1. A. Anterior end, dorsal view; B. Anterior end, ventral view; C. Anterior end, lateral view; D. Mandibles, ventral view; E. Right MxI–MxV; F. Left MxI–MxV, MxII– MxIV broke during mounting; G. Right parapodium 8; H. Left parapodium 19; I. Bidentate subacicular hook, parapodium 19; J. Bidentate subacicular hook, parapodium 40. A–J, AM W.44342.
FIGURE 5 in New and previously known species of Oenonidae (Polychaeta: Annelida) from Lizard Island, Great Barrier Reef, Australia
FIGURE 5. Arabella (C.) robusta n. sp. A. Whole body of live specimen; B, C. Anterior end of live specimens, dorsal view; D, E. Anterior end, dorsal view; F, G. Anterior end, ventral view; H. Anterior end of live specimen, lateral view; I, J. Anterior end, lateral view; K. Posterior end, dorsal view. A, B, D, F, H, I, K, AM W.43916; C, E, G, J, AM W.44355.
FIGURE 4. A–E in New and previously known species of Oenonidae (Polychaeta: Annelida) from Lizard Island, Great Barrier Reef, Australia
FIGURE 4. A–E, Arabella (C.) mutans (Chamberlin, 1919); F–K, Arabella (C.) robusta n. sp. A. Maxillae and carriers, dorsal view, left MxIV and MxV broke during mounting, arrow at beginning of the furcula; B. Maxillae, both MxI gracile falcate and MxII long, left MxIII missing third tooth, dorsal view; C. Left MxI gracile falcate and MxII long, right MxI robust dentate and MxII short, dorsal view; D. Maxillae, dorsal view; E. Mandibles, ventral view. F. Mandibles; G. Maxillae and carriers, right MxI and MxII broke during mounting, dorsal view, arrow at beginning of the furcula; H. Maxillae, right MxI and MxII broke during mounting, dorsal view; I. Right MxIII, anteriormost tooth broke during mounting, ventral view; J. Bilimbate chaetae, right parapodium 20; K. Ventralmost chaetae tapering abruptly to guards, right parapodium 40. A, C, AM W.44908; B, E, AM W.44855; D, AM W.44798; F–H, J, K, AM W.44355; I, AM W.43916. Mx = maxillary plate.
FIGURE 3 in New and previously known species of Oenonidae (Polychaeta: Annelida) from Lizard Island, Great Barrier Reef, Australia
FIGURE 3. Arabella (C.) mutans (Chamberlin, 1919). A. Anterior end of live specimen; B. Whole body of live specimen; C. Anterior end, dorsal view, lateral eyes hidden below anterior peristomial fold; D. Anterior end, ventral view, arrow to median groove; E. Anterior end, lateral view; F. Anterior end, dorsal view; G. Posterior end, dorsal view; H. Limbate and ventralmost chaetae tapering abruptly to guards, parapodium 26; I. Right parapodium 5, anterior view; J. Left parapodium 26, anterior view; K. Limbate and ventralmost chaetae tapering abruptly to guards, parapodium 49; L. Ventralmost chaetae tapering abruptly to guards, parapodium 78. A–E, G, H, J, AM W.44855; F, K, AM W.44798; I, L, AM W.44908.
FIGURE 1 in New and previously known species of Oenonidae (Polychaeta: Annelida) from Lizard Island, Great Barrier Reef, Australia
FIGURE 1. Arabella (A.) pulvinata n. sp. A. Whole body of live specimen; B. Anterior end of live specimen; C. Anterior end, dorsal view, arrow to median groove; D. Anterior end, lateral view; E. Anterior end, ventral view, arrow to median groove; F. Posterior end, dorsal view; G. Mandibles; H. Maxillae and carriers, dorsal view; I. Left MxII–V, ventral view; J. Left MxI gracile falcate, dorsal view; K. Right MxII–MxV, ventral view; L. Right MxI gracile falcate, dorsal view; M. Ventral pads parapodia 25–27; N. Ventral pads parapodia 94–96. A–N, AM W.44856.
FIGURE 4. Palola Lizard Island clade 6. All material ethanol preserved. A in Six genetically distinct clades of Palola (Eunicidae, Annelida) from Lizard Island, Great Barrier Reef, Australia
FIGURE 4. Palola Lizard Island clade 6. All material ethanol preserved. A. AM W.43905, dorsal view; B AM W.44645, dorso-lateral view. C. AM W.44645, parapodium 10; D. AM W.44645, parapodium 10, detail of compound falciger. Abbreviations: a = aciculum, cc = capillary chaeta, cf = compound falciger, dc = dorsal cirrus of parapodium, vc = ventral cirrus of parapodium. Scale bars: A, B, C = 0.1 mm, D = 20 µm.
FIGURE 3. Palola Lizard Island clades 3 in Six genetically distinct clades of Palola (Eunicidae, Annelida) from Lizard Island, Great Barrier Reef, Australia
FIGURE 3. Palola Lizard Island clades 3 (A, B), 4 (C, D) and 5 (E, F). All material ethanol-preserved. A. Palola Lizard Island clade 3, AM W.44407, dorsal view; B. Palola Lizard Island clade 3, same specimen as in A, lateral view; C. Palola Lizard Island clade 4, AM W.44653, dorsal view; D. Palola Lizard Island clade 4, same specimen as in C, ventro-lateral view; E. Palola Lizard Island clade 5, AM W.44146, dorsal view; F. Palola Lizard Island clade 5, same specimen as in E, lateral view. Scale bars: 0.1 mm.
FIGURE 2. Palola Lizard Island clades 1 in Six genetically distinct clades of Palola (Eunicidae, Annelida) from Lizard Island, Great Barrier Reef, Australia
FIGURE 2. Palola Lizard Island clades 1 (A–C) and 2 (D–F). Specimens shown in A–C and F ethanol preserved; specimen shown in D and F fixed in formalin and later transferred to to 70% ethanol. Labels in A–C serve as a reference for all following figures. A. Palola Lizard Island clade 1, AM W.44034, dorsal view; B. Palola Lizard Island clade 1, AM W.44146, ventrolateral view, note serrated anterior margin of mandible and length ratio between first and second peristomial ring; C. Palola Lizard Island clade 1, AM W.44034, dorsal view of parapodia in posterior region of the fragment, arrows indicate the black pigment spots on the dorsal side of the parapodia; D. Palola Lizard Island clade 2, AM W.44914, dorsal view; E. Palola Lizard Island clade 2, W.44914, lateral view; F. Palola Lizard Island clade 2, AM W.44006, lateral view. Abbreviations: cc = capillary chaetae, cf = compound falcigers, dc = dorsal cirrus of parapodium, la = lateral antenna, m = mandible, ma = median antenna, mx = maxillae,p = palps, pc = peristomial cirrus, 1pr = first peristomial ring, 2pr = second peristomial ring, pro = prostomium. Scale bars: A, B, F = 0.1 mm; C = 0.05 mm; D, E = 0.5 mm.
FIGURE 1. 50 in Six genetically distinct clades of Palola (Eunicidae, Annelida) from Lizard Island, Great Barrier Reef, Australia
FIGURE 1. 50% majority rule consensus tree resulting from Bayesian analysis of 601 bp of COI. Branch support is given as Bayesian posterior probability. Double asterisks (**) indicate 100% posterior probability; single asterisks (*) indicate 95–99% posterior probability; branch support <95% posterior probability not shown. Samples sequenced for previous studies are listed with their genbank accession numbers and collecting locality. Samples sequenced for the present study are listed as "Lizard" with their AM voucher numbers.
FIGURE 14 in Orbiniidae (Annelida: Errantia) from Lizard Island, Great Barrier Reef, Australia with notes on orbiniid phylogeny
FIGURE 14. Neighbor-Joining phylogenetic tree of 55 specimens based on 16S gene sequences (Table 2). The tree is drawn to scale, with branch lengths in the same units as those of the evolutionary distances used to infer the phylogenetic tree. Statistical support for clades in the tree was assessed using the bootstrap analysis with 1,000 replicates.
FIGURE 15 in Orbiniidae (Annelida: Errantia) from Lizard Island, Great Barrier Reef, Australia with notes on orbiniid phylogeny
FIGURE 15. Neighbor-Joining phylogenetic tree of 106 specimens based on CO1 gene sequences (Table 2). The tree is drawn to scale, with branch lengths in the same units as those of the evolutionary distances used to infer the phylogenetic tree. Statistical support for clades in the tree was assessed using the bootstrap analysis with 1,000 replicates.
FIGURE 11 in Orbiniidae (Annelida: Errantia) from Lizard Island, Great Barrier Reef, Australia with notes on orbiniid phylogeny
FIGURE 11. Naineris grubei australis (?), juvenile, AM W.44038, methylene blue staining. A. Dorsal general view; B. General lateral view; C. Thorax-abdomen transition.
FIGURE 13 in Orbiniidae (Annelida: Errantia) from Lizard Island, Great Barrier Reef, Australia with notes on orbiniid phylogeny
FIGURE 13. Neighbor-Joining phylogenetic tree of 53 specimens based on 18S gene sequences (Table 2). The tree is drawn to scale, with branch lengths in the same units as those of the evolutionary distances used to infer the phylogenetic tree. Statistical support for clades in the tree was assessed using the bootstrap analysis with 1,000 replicates.
FIGURE 12 in Orbiniidae (Annelida: Errantia) from Lizard Island, Great Barrier Reef, Australia with notes on orbiniid phylogeny
FIGURE 12. Photographs of live specimens. A. Scoloplos acutissimus; B. Scoloplos dayi; C. Leodamas dubia; D. Naineris
FIGURE 10 in Orbiniidae (Annelida: Errantia) from Lizard Island, Great Barrier Reef, Australia with notes on orbiniid phylogeny
FIGURE 10. Naineris grubei australis, AM W.44763, SEM images. A. Thoracic parapodia, anterior view; B. Abdominal parapodia, anterior view of outer neuropodial lobe; C. Thoracic neuropodial hooks; D. Thoracic neuropodial subuluncini and capillary chaetae; E. Abdominal neuropodial aciculae and capillary chaetae; F. Abdomen, dorsal view, note ciliated ridge (cr)
FIGURE 9 in Orbiniidae (Annelida: Errantia) from Lizard Island, Great Barrier Reef, Australia with notes on orbiniid phylogeny
FIGURE 9. Naineris grubei australis, AM W.44763. A–C: methylene blue staining. A, B. General view; C. Thorax-abdomen transition; D–H: Glycerol mounts of parapodia. D. Chaetiger 13; E. Same, close-up of upper part with subuluncini; F. Same,
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