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50 results for “Oweniidae”
FIGURE 4 in The Oweniidae (Annelida; Polychaeta) from Lizard Island (Great Barrier Reef, Australia) with the description of two new species of Owenia Delle Chiaje, 1844
FIGURE 4. Galathowenia quelis Capa et al., 2012 SEM micrographs (AM W.47386, AM W.41287 and AM W.45867). A–B. Anterior end, latero-ventral view; C. Detail of mouth ciliature of (B); D. anterior end, latero-ventral view; E. Detail of mouth ciliature of (D); F. Detail of body surface.
FIGURE 3 in The Oweniidae (Annelida; Polychaeta) from Lizard Island (Great Barrier Reef, Australia) with the description of two new species of Owenia Delle Chiaje, 1844
FIGURE 3. Galathowenia quelis Capa et al., 2012 (AM W.45866). A. Anterior end, ventral view; B. Posterior end, dorsal view; C. Posterior end, ventral view.
FIGURE 2 in The Oweniidae (Annelida; Polychaeta) from Lizard Island (Great Barrier Reef, Australia) with the description of two new species of Owenia Delle Chiaje, 1844
FIGURE 2. World map showing species of Galathowenia and Owenia described (grey circles) or reported (white circles) in East Asia, Australasia and nearby regions. 1. Grube (1878); 2. Augener (1922); 3. Augener (1926); 4. Caullery (1944); 5. Kirkegaard (1956); 6. Gallardo (1967); 7. Gibbs (1971); 8. Vohra (1972 in Tan & Chou 1993); 9. Hutchings & Rainer (1979); 10. Hartmann-Schröder (1979, 1980, 1981); 11. Hutchings & Murray (1984); 12. Imajima & Morita (1987), 13. Koh & Bhaud (2001); 14. Koh & Bhaud (2003); 15. Ford & Hutchings (2005); 16. Martin et al. (2006); 17. Capa et al. (2012); 18. Hutchings et al. (2014); 19. This study.
FIGURE 7 in The Oweniidae (Annelida; Polychaeta) from Lizard Island (Great Barrier Reef, Australia) with the description of two new species of Owenia Delle Chiaje, 1844
FIGURE 7. Anterior end in ventral view, of species of Owenia described or reported in the South East Asia and Australia, all redrawn from original; between brackets the collecting locality (A and B) or type locality (C–F). Organized alphabetically and by date. A. O. fusiformis (in Caullery 1944); B. O. fusiformis (in Imajima & Morita 1987); C. O. gomsoni (redrawn from a SEM micrograph in Koh & Bhaud 2001); D. O. australis (in Ford & Hutchings 2005); E. O. bassensis (in Ford & Hutchings 2005); F. O. mirrawa (in Ford & Hutchings 2005). O. petersenae Koh & Bhaud, 2003 was not included because it could not be redrawn from original pictures.
FIGURE 11. Owenia picta n in The Oweniidae (Annelida; Polychaeta) from Lizard Island (Great Barrier Reef, Australia) with the description of two new species of Owenia Delle Chiaje, 1844
FIGURE 11. Owenia picta n. sp. SEM micrographs (AM W.47392, W.45876 and W.45856). A. Scale covering of thoracic notopodial capillary chaetae; B. First abdominal chaetiger (b1), ventral view; C–E. Abdominal neuropodial hooks, in top, lateral and oblique view; F. Posterior end, ventro-lateral view.
FIGURE 8. Owenia picta n in The Oweniidae (Annelida; Polychaeta) from Lizard Island (Great Barrier Reef, Australia) with the description of two new species of Owenia Delle Chiaje, 1844
FIGURE 8. Owenia picta n. sp. (holotype AM W.45875). A. Anterior end, dorsal view; B. Anterior end, ventral view; C. Anterior end, left lateral view; D. Posterior end, ventral view.
FIGURE 6. Owenia dichotoma n in The Oweniidae (Annelida; Polychaeta) from Lizard Island (Great Barrier Reef, Australia) with the description of two new species of Owenia Delle Chiaje, 1844
FIGURE 6. Owenia dichotoma n. sp. (A–B. holotype AM W.45857; C–D. paratype AM W.424). A. Anterior end, right dorsolateral view; B. Detail of the branchial crown and u1, ventral view; C. Detail of the branchial crown and u1, ventral view; D. Detail of the branchial crown, dorsal view.
Figure 13 in Phylogeny of Oweniidae (Polychaeta) based on morphological data and taxonomic revision of Australian fauna
Figure 13. Myriowenia sp. A, anterior end, frontal view. B, anterior end, lateral view. C, anterior end, dorsal view. D, detail of cephalic groove (between head and first segment). E, detail of mouth opening and anterior head structures. F, notopodial capillary chaetae, segment 2. G, rows of uncini, segment 6. H, detail of uncini, segment 8, side view. I, detail of uncini, segment 6, top view. J, midbody, with parapodial tubular projection. K, detail of tubular projections. L, uncini in posterior segments. M, posterior end, lateral view. Abbreviations: al, anterior lobes; b1, biramous segment 1; dlf, dorsolateral folds; u1-u3, uniramous segments 1 to 3; vph, ventral pharyngeal organ; asterisk, asymmetrical first segment. Registration numbers: A–C, E, F, AM W37186; D, G, I, AM W37187; H, J, K, AM W37185; L, M, AM W37189. Scale bars: A–C = 200 Mm; D, J = 20 Mm; E, M = 100 Mm; F, G = 2 Mm; H, I = 1 Mm; K = 3 Mm; L = 10 Mm.
Figure 11 in Phylogeny of Oweniidae (Polychaeta) based on morphological data and taxonomic revision of Australian fauna
Figure 11. Myriochele australiensis sp. nov. A, anterior end, ventral view. B, anterior end, lateral view. C, anterior end, dorsal view. D, detail of lateral ciliary band running between notopodia and neuropodia. E, segments 4–6 (b3-b5), lateral view. F, notopodial chaetae, segment 5. G, detail of distal end of capillary chaetae, scale covered, same segment. H, acicular chaetae, same segment. I, uncinal field, segment 2. J, detail of uncini, top view. K, detail of uncini, side view. L, posterior end, lateral view. M, posterior end, dorsal view. Abbreviations: ac, acicular chaetae; b1-b5, biramous segments 1 to 4; cc, capillary chaetae; u1, uniramous segment 1. Registration numbers: A, AM W37200; B–D, F–I, K, L, AM W37198; E, AM W37199; J, M, AM W37197. Scale bars: A, C, E = 100 Mm; B = 200 Mm; D, F, H, I = 10 Mm; G, J, K = 1 Mm; L, M = 30 Mm.
Figure 10 in Phylogeny of Oweniidae (Polychaeta) based on morphological data and taxonomic revision of Australian fauna
Figure 10. Myriochele australiensis sp. nov. A, complete specimen, lateral view. B, anterior end, ventral view. C, anterior end, lateral view. D, anterior end, dorsal view. E, posterior end, ventral view. F, posterior end, lateral view. G, posterior end, dorsal view. H, tube. Abbreviations: b1-b4, biramous segments 1 to 4; u1, uniramous segment 1. Registration numbers: A–H, paratypes AM W20675. Scale bars: A–D = 200 Mm; E–H = 30 Mm.
Figure 6. A–H in Phylogeny of Oweniidae (Polychaeta) based on morphological data and taxonomic revision of Australian fauna
Figure 6. A–H, Galathowenia arafurensis sp. nov. A, anterior segments, lateral view. B, anterior end, ventral view. C, anterior end, lateral view. D, anterior end, dorsal view. E, mouth. F, anterior capillary chaetae. G, neuropodial uncini field, segment 5. H, uncini, same segment, oblique view. I–P, Galathowenia sp. I, anterior segments, dorsal view. J, anterior end, ventral view. K, anterior end, dorsal view. L, detail of groove between segment 1 and 2, ventral view. M, detail of lateral flap, segment 5. N, detail of lateral flap, segment 6. O, neuropodial uncinal field, segment 6. P, uncini, segment 6, oblique view. Abbreviations: b1-b3, biramous segment 1 to 3; gh-1, groove between head and segment 1; g1-2, groove between segment 1 and 2; u1-u3, uniramous segments 1 to 3; vph, ventral pharyngeal organ. Registration numbers: A–H, AM W34017: I–P, AM W37065. Scale bars: A = 200 Mm, B–E = 100 Mm; F, G, N = 10 Mm; H = 2 Mm; I, K = 100 Mm, J, L, M = 20 Mm; O = 2 Mm; P = 1 Mm.
Figure 7 in Phylogeny of Oweniidae (Polychaeta) based on morphological data and taxonomic revision of Australian fauna
Figure 7. Myriochele heruensis AM W16316. A, anterior end, ventral view. B, anterior end, lateral view. C, posterior end, ventral view. D, tube. Abbreviations: b1, biramous segment 1; u1-u3, uniramous segments 1 to 3. Scale bars: A–C = 100 Mm; D = 200 Mm.
Figure 5 in Phylogeny of Oweniidae (Polychaeta) based on morphological data and taxonomic revision of Australian fauna
Figure 5. Galathowenia arafurensis sp. nov. AM W34017. A, anterior end, dorsal view. B, detail of head and anterior end, dorsal view. C, anterior end, lateral view. D, anterior end, ventral view. E, posterior end, ventral view. F, posterior end, showing anus and multilobed pygidium. G, posterior end, dorsal view. H, tube. I, posterior end of a fragment in regeneration, side view. Abbreviations: b1-b3, biramous segment 1 to 3; gh-1, groove between head and segment 1; g1-2, groove between segment 1 and 2; oec, oesophageal commissures; u1-u3, uniramous segments 1 to 3; arrows: regeneration appendices. Scale bars: A–D, H, I = 200 Mm; E–G = 100 Mm.
Figure 8. Myriochele heruensis. A in Phylogeny of Oweniidae (Polychaeta) based on morphological data and taxonomic revision of Australian fauna
Figure 8. Myriochele heruensis. A, anterior end, frontal view. B, anterior end, lateral view. C, anterior end, dorsal view. D, capillary notochaetae, segment 2. E, notopodia segment 2 and 3. F, notochaetae segment 3. G, detail of scales covering capillary chaetae. H, acicular chaetae, segment 3. I, neuropodial uncini field (part), segment 3. J, detail of uncini, top view. K, detail of uncini, side view. L, posterior end, dorsal view. M, posterior end, ventral view. Abbreviations: ac, acicular chaetae; b1, biramous segment 1; cc, capillary chaetae; cg, cephalic groove; u1-u3, uniramous segments 1 to 3. Registration numbers: A, J, AM W37178; B–E, M, AM W37181; F–I, K, AM W37179. Scale bars: A–C, L = 100 Mm; D, H = 10 Mm; E, M = 20 Mm; F = 3 Mm; G, K = 1 Mm; I, J = 2 Mm.
Figure 15 in Phylogeny of Oweniidae (Polychaeta) based on morphological data and taxonomic revision of Australian fauna
Figure 15. Stylized drawings of main morphological features in some representative species of Oweniidae genera (all redrawn from originals with permission). A, Galathowenia oculata. B, Myriochele heeri. C, Owenia fusiformis. D, Galathowenia oculata. E, Myriochele olgae. F, Myriochele danielsseni. G, Myriowenia gosnoldi. H, Myriowenia californiensis. I, Owenia fusiformis. J, Galathowenia oculata. K, Myriochele heeri. L, generalized drawings of disposition of the uncinal teeth in all genera. A, after Milligan (1984: 46–49, fig. 46.6a). B, after Nilsen & Holthe (1985: 20, fig. 3B). C, after Hartmann-Schröder (1996: 477). D, after Imajima & Morita (1987: 95, fig. 6). E, after Blake (2000: 112, fig. 5.5). F, after Imajima & Morita (1987: 93, fig. 5). G, after Hartman (1965: 347, fig. 44a). H, after Hartman (1960: 209, fig. 16.5). I, after Drasche (1885: plate 1, fig. 2). J, after a SEM picture in Purschke & Tzetlin (1996: 4, fig. 10B). K, after Parapar (2006: 530, fig. 7A). L, from diverse sources cited above. Abbreviations: al, anterior lobes; b1-b2, biramous segments 1 to 2; c, collar; dlf, dorsolateral folds; e, eyespots; m, mouth; ml, mouth lips; oec, oesophageal commissure; p, palps; tc, tentacular crown; u1-u3, uniramous chaetiger and position on body; vph, ventral pharyngeal organ; vs, ventral slit.
Figure 3 in Phylogeny of Oweniidae (Polychaeta) based on morphological data and taxonomic revision of Australian fauna
Figure 3. Galathowenia annae sp. nov. A, anterior end, ventral view. B, anterior end, lateral view. C, anterior end, dorsal view. D, head and first segments, ventral view. E, capillary chaetae, segment 6. F, uncinal patch in first biramous segment. G, uncini, segment 6, side view. H, uncini, segment 4, top view. I, posterior end, lateral view. J, pygidium and anus, posterior view Abbreviations: b1-2, biramous segment 1 to 2; g1-2, groove between segment 1 and 2; u1-u3, uniramous segments 1 to 3. Registration numbers: A–C, E, H, AM W37064; D, G, I, J, AM W37190; F, AM W37208. Scale bars: A = 100 Mm; B–D = 20 Mm; E, G = 2 Mm; F, H = 3 Mm; I, J = 10 Mm.
Figure 2. A–D in Phylogeny of Oweniidae (Polychaeta) based on morphological data and taxonomic revision of Australian fauna
Figure 2. A–D, Galathowenia annae sp. nov. Paratype, AM W37233. A, anterior end, ventrolateral view. B, anterior end, lateral view. C, posterior end, ventral view. D, tube. E–H, Galathowenia quelis sp. nov. AM W37821-37822. E, anterior end, ventral view. F, anterior end, dorsal view. G, posterior end, ventral view. H, tube. Abbreviations: b1, biramous segment; g1-2, groove between segment 1 and 2; u1-u3, uniramous segments 1 to 3. Scale bars: A–D = 50 Mm; E–H = 75 Mm.
Figure 1. A in Phylogeny of Oweniidae (Polychaeta) based on morphological data and taxonomic revision of Australian fauna
Figure 1. A, strict consensus of 185 most parsimonious cladograms with equal weighting for species of Oweniidae with jackknife support values> 50 below nodes. B, first most parsimonious tree (tree length: 86 steps, consistency index: 0.56; retention index: 0.76); solid circles represent unique transformations and open circles multiple transformations. C, strict consensus of seven most parsimonious trees with implied weighting (k, concavity constant = 3–4). D, most parsimonious tree with implied weighting (k = 20). The generic names used in this figure correspond to the classification of the species previous to the present study.
Figure 4 in Phylogeny of Oweniidae (Polychaeta) based on morphological data and taxonomic revision of Australian fauna
Figure 4. Galathowenia quelis sp. nov. A, anterior end, ventral view. B, anterior end, ventrolateral view. C, anterior end, dorsal view. D, detail of small spheres (diatoms?) located between the buccal ciliature. E, mouth and ventral slit, ventral view. F, anterior capillary chaetae, proximal end. G, detail of scale covering in capillary chaetae, segment 3. H, neuropodial uncinal field, segment 4 (first biramous chaetiger). I, uncini, same segment, top view. J, uncini, same segment, side view. K, posterior end, ventral view. L, posterior end, lateral view. M, anus, posterior view. Abbreviations: b1, biramous segment 1; g1-2, groove between segment 1 and 2; u1-u3, uniramous segments 1 to 3. Registration numbers: A, AM W37195; B–D, F–J, W37191; E, AM W37192; K–M, AM W37193. Scale bars: A–C = 100 Mm; D, G, I, J = 2 Mm; E, H, K–M = 10 Mm; F = 4 Mm.
Figure 12 in Phylogeny of Oweniidae (Polychaeta) based on morphological data and taxonomic revision of Australian fauna
Figure 12. Myriowenia sp. A, specimen in lateroventral view. B, specimen regenerating posterior end, ventral view. C, specimen regenerating posterior end, lateral view. D, anterior end, lateral view. E, anterior end, ventral view. F, anterior end, lateral view. G, chaetiger 5, lateroventral view. H, posterior end, lateral view. I, posterior end, ventral view. J, regeneration of posterior end, dorsal view. K, regeneration of posterior end, ventral view. Abbreviations: b1-b5: biramous segments 1 to 5; u1-u3: uniramous segments 1 to 3. Scale bars: A–D = 400 Mm; E, F = 200 Mm; G = 50 Mm; H–K = 100 Mm.
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