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120 results for “Sabellariidae”
Figure 5 in Systematic revision of Sabellariidae (Polychaeta) and their relationships with other polychaetes using morphological and DNA sequence data
Figure 5. Stylized drawing of a sabellariid indicating the body regions and some of the morphological features described in Appendix 2: A, dorsal view; B, ventral view.
Figure 3 in Systematic revision of Sabellariidae (Polychaeta) and their relationships with other polychaetes using morphological and DNA sequence data
Figure 3. Trees resulting from parsimony analyses of morphological data of members of Sabellariidae and rooted with Spionidae, implementing implied weighting. Unambiguous changes are marked on the topology; black dots: synapomorphies, white dots: homoplastic character states. A, strict consensus of three most-parsimonious trees (constant of concavity k = 3); B, most-parsimonious tree (constant of concavity k = 4–6).
Figure 10 in Systematic revision of Sabellariidae (Polychaeta) and their relationships with other polychaetes using morphological and DNA sequence data
Figure 10. Scanning electron micrographs: A, arrangement of paleae in two rows, Idanthyrsus australiensis; B, paleae giving the appearance of being arranged in three rows with the mid and inner row directed in opposite directions, Sabellaria sp. nov. 2; C, paleae with cylindrical and straight blades, Phalacrostemma sp. nov.; D, paleae with flat, straight and smooth edges blades, Lygdamis giardi; E, paleae with flat, straight blades and denticulated margins, Idanthyrsus sp. nov. 1; F, paleae with flat, straight blades and denticulated margins, Idanthyrsus australiensis; G, paleae with flat, straight blades with smooth lateral margings but denticulated distal margins, Sabellaria sp. nov. 2; H, geniculate and concave paleae, Sabellaria sp. nov. 2; I, bent nuchal spines (hooks) without limbation I. australiensis; J, bent nuchal spines (hooks) without limbation Phalacrostemma sp.; K, parathoracic notopodia with lanceolate and capillary chaetae, I. australiensis; L, parathoracic neuropodia with lanceolate chaetae, of two sizes, I. australiensis; M, mid abdominal neurochaetae, I. australiensis; N, abdominal uncini with double rows of teeth, I. australiensis.
Figure 1 in Systematic revision of Sabellariidae (Polychaeta) and their relationships with other polychaetes using morphological and DNA sequence data
Figure 1. Trees resulting from parsimony analyses of Sabellariidae and previously related taxa (including members of Sabellida, Terebellida and Spionida). A, strict consensus after analyses based on 99 morphological features with jackknife support values. B, first of 25 most-parsimonious trees (TL 177, CI 0.58, RI 0.74) after analyses of morphological data with unambiguous changes marked on the topology. Numbers under nodes indicate jackknife values; black dots: synapomorphies, white dots: homoplastic character states. C, shortest tree (TL 9215, CI 0.54, RI 0.36) resulting from analysis of partial 18S, 28S and EF-1a sequences with jackknife support values. D, strict consensus of two most-parsimonious trees (TL 9434, CI 0.54 RI 0.37) of the combined dataset, with jackknife support values.
Figure 2 in Systematic revision of Sabellariidae (Polychaeta) and their relationships with other polychaetes using morphological and DNA sequence data
Figure 2. Strict consensus of 429 most-parsimonious trees after maximum-parsimony analysis of morphological data of members of Sabellariidae rooted with Spionidae (TL 73, CI 0.55, RI 0.86). Numbers under nodes indicate jackknife support values.
FIGURE 12 in Sabellariids (Annelida: Sedentaria: Sabellariidae) from shallow waters of the Gulf of Mexico and the Caribbean Sea, including three new species
FIGURE 12. Sabellaria vulgaris (UF6267). A, Outer palea. B, Detail of median spike, other palea. C, Middle dorsal palea. D, Middle ventral palea. E, Same middle dorsal palea, dorsal view. F, Inner palea. G, Parathoracic chaetae. H, Abdominal uncini. I, Fragment of the colony, arrows point to specimens in their tubes. Scales bars: A, C–G: 100 µm; B: 20 µm; H: 10 µm; I: 2 mm.
FIGURE 11 in Sabellariids (Annelida: Sedentaria: Sabellariidae) from shallow waters of the Gulf of Mexico and the Caribbean Sea, including three new species
FIGURE 11. Sabellaria vulgaris (UF6267). A, Anterior region, dorsal view. B, Anterior region, right lateral view. C, Opercular crown, upper view. D, Anterior region, ventral view. E, Median ridge and median organ. F, Caudal peduncle. Scale bars: A–D: 0.5 mm; E–F: 0.2 mm. Abbreviations: ca, cauda; mo, median organ; mr, median ridge; oc, oocytes.
FIGURE 10. Sabellaria salazari n in Sabellariids (Annelida: Sedentaria: Sabellariidae) from shallow waters of the Gulf of Mexico and the Caribbean Sea, including three new species
FIGURE 10. Sabellaria salazari n. sp. Holotype (ECOSUR-254). A, Outer dorsal palea. B, Outer lateral palea. C, Details of the middle spike. D, Middle dorsal palea. E, Middle lateral palea. F. Tip of the middle dorsal palea. G, Details of the lateral expansion, middle dorsal palea. H, Inner dorsal palea. I, Parathoracic notopodia with oocytes. J, Abdominal chaetae. K, Abdominal uncini. L–M, Outer paleae of ECOSUR-257. N, Complete specimen with fragments of the tube (ECOSUR-255). Scale bars: A–B, G–J: 100 µm; C, F, L: 50 µm; D–E: 200 µm; K: 5 µm; M: 20 µm; N: 1 mm. Abbreviation: oc, oocytes.
FIGURE 9. Sabellaria salazari n in Sabellariids (Annelida: Sedentaria: Sabellariidae) from shallow waters of the Gulf of Mexico and the Caribbean Sea, including three new species
FIGURE 9. Sabellaria salazari n. sp. Holotype (ECOSUR-254). A. Anterior region, dorsal view. B, Anterior region, right lateral view. C, Anterior region, ventral view. D, Opercular crown, dorsal view. E, Nuchal spines. F, Median ridge, and median organ, non-type specimen (ECOSUR-P3207). Scale bars: A–D: 0.5 mm, E–F: 0.2 mm. Abbreviations: mo, median organ; mr, median ridge.
FIGURE 7 in Sabellariids (Annelida: Sedentaria: Sabellariidae) from shallow waters of the Gulf of Mexico and the Caribbean Sea, including three new species
FIGURE 7. Sabellaria floridensis (ECOSUR-P3199). A, Outer palea. B, Details of the median spike. C, Middle long palea. D, Tip of middle long palea. E, Details of the lateral expansion. F, Middle short palea. G, Inner palea. H, Tip of the inner palea. I, First abdominal parapodium with long cirri notopodial. J, Notopodial uncini with oocytes (oc). K, Abdominal uncini. L, Middle short palea with distal spines (ECOSUR-P3197). M, Specimen with tube (ECOSUR-P3198). Scale bars: A, E–J, L: 100 µm; B, D: 50 µm; C: 200 µm; K: 5 µm; M: 1 mm.
FIGURE 6 in Sabellariids (Annelida: Sedentaria: Sabellariidae) from shallow waters of the Gulf of Mexico and the Caribbean Sea, including three new species
FIGURE 6. Sabellaria floridensis (ECOSUR-P3199). A, Anterior region, dorsal view. B, Anterior region, right lateral view. C, Opercular crown, upper view. D, Caudal peduncle. E, Nuchal spines. F. Median ridge and median organ. Scale bars: A–D, F: 0.5 mm; E, 0.2 mm. Abbreviations: ca, cauda; mo, median organ; mr, median ridge.
FIGURE 2. Idanthyrsus bastidai n in Sabellariids (Annelida: Sedentaria: Sabellariidae) from shallow waters of the Gulf of Mexico and the Caribbean Sea, including three new species
FIGURE 2. Idanthyrsus bastidai n. sp. (ECOSUR-250). A–B, Outer palea. C, Inner palea. D, Tip of inner palea. E, Abdominal neurochaetae. F, Abdominal uncini. G, Paratype with fragments of tubes (ECOSUR-251). H, Nuchal hook of another paratype. Scale bars: A–C, E: 100 µm; D: 20 µm; F: 10 µm; G: 1 mm. Abbreviation: Li, limbation.
FIGURE 3. Idanthyrsus mikeli n in Sabellariids (Annelida: Sedentaria: Sabellariidae) from shallow waters of the Gulf of Mexico and the Caribbean Sea, including three new species
FIGURE 3. Idanthyrsus mikeli n. sp. (ECOSUR-252). A, Holotype complete specimen, lateral view. B, Anterior region, ventral view. C, Anterior region, dorsal view. D, Median ridge and median organ, ventral view. E, Parathoracic region, lateral view. F, Abdomen, ventral view. Scale bars: A–C: 1 mm; D–F: 0.5 mm. Abbreviations: ab8, abdominal neuropodia segment 8; bo, building organ; ca, cauda; mo, median organ; mr, median ridge; ne, parathoracic neuropodia; no, parathoracic notopodia; pa, palps; tf, tentacular filaments.
FIGURE 1. Idanthyrsus bastidai n in Sabellariids (Annelida: Sedentaria: Sabellariidae) from shallow waters of the Gulf of Mexico and the Caribbean Sea, including three new species
FIGURE 1. Idanthyrsus bastidai n. sp. (ECOSUR-250). A, Holotype complete specimen. B, Anterior region, dorsal view. C, Anterior region, lateral view. D, Thorax and parathorax, lateral view. E, Opercular peduncle, ventral view. F, Abdominal region, ventral view. Scale bars: A–C: 1 mm, D–F: 0.5 mm. Abbreviations: ab8, abdominal neuropodia segment 8; bo, building organ; cn1, cirrus neuropodia segment 1; ll2, lateral lamellae segment 2; mo, median organ; mr, median ridge; ne, parathoracic neuropodia; no, parathoracic notopodia; tf, tentacular filaments.
FIGURE 1 in New species and new records of Phragmatopoma (Polychaeta: Sabellariidae) from Tropical America
FIGURE 1. Study area. Sampling sites along Mexico, Costa Rica and Peru.
FIGURE 1 in Sabellaria and Lygdamis (Polychaeta: Sabellariidae) from reefs off northeastern Brazil including a new species of Sabellaria
FIGURE 1. Map of the Guamaré Bay and sampling stations.
Fig. 14. Phalacrostemma perkinsi Kirtley, 1994 in New species of sabellariids (Annelida: Sabellariidae) from the Caribbean Sea and the Gulf of Mexico
Fig. 14. Phalacrostemma perkinsi Kirtley, 1994 (UMML-22.1191). A. Outer palea. B. Distal region of outer palea. C. Middle region of outer palea. D. Tip of outer palea. E. Inner palea. F. Nuchal hook. G. Detail of nuchal hook. H. Parathoracic notochaetae. I. Uncini. J. Tubes. Abbreviation: Li = limbation. The arrows indicate capillary chaetae. Numbers indicate the rows of teeth. Scale bars: A, E–F, H = 200 µm; B–D = 20 µm; G = 100 µm; I = 10 µm; J = 2 mm.
FIGURE 8. Comparison between S in Sabellariids (Annelida: Sedentaria: Sabellariidae) from shallow waters of the Gulf of Mexico and the Caribbean Sea, including three new species
FIGURE 8. Comparison between S. floridensis (UF283, Florida, A–E) and S. bella (Brazil, F–J). A, Outer palea. B, Middle long palea, lateral view. C, Middle short palea, ventral view. D, Inner palea, lateral view. E, Tip of the inner palea. F, Outer palea, G, Middle long palea, lateral view. H, Middle short palea, dorsal view. I, Inner palea, lateral view. J, Inner palea, ventral view. Scale bars: A, C–E: 100 µm, B, 200 µm. Photos taken by Ivison Brandão: F–J.
FIGURE 5 in Sabellariids (Annelida: Sedentaria: Sabellariidae) from shallow waters of the Gulf of Mexico and the Caribbean Sea, including three new species
FIGURE 5. Phragmatopoma caudata (UF3106). A, Anterior region, dorsal view. B, Anterior region, right lateral view. C, Median ridge. D, Outer dorsal palea. E, Details of median plume. F, Middle dorsal palea. G, Inner dorsal palea. H, Abdominal uncini; I, Oocytes. Scales bars: A–B: 1 mm; C: 0.5 mm; D, F–G, I: 100 µm; E: 50 µm; H: 10 µm. Abbreviation: mo, median ridge.
FIGURE 4. Idanthyrsus mikeli n in Sabellariids (Annelida: Sedentaria: Sabellariidae) from shallow waters of the Gulf of Mexico and the Caribbean Sea, including three new species
FIGURE 4. Idanthyrsus mikeli n. sp. (ECOSUR-252). A, Outer palea. B, Basal region of the outer palea. C, Inner palea. D, Notochaetae parathoracic. E, Neurochaetae parathoracic. F, Abdominal chaetae. G, Abdominal uncini. H–I, Opercular paleae and nuchal hook of one paratype (ECOSUR-253). Scale bars: A, C–D, F, H–J: 100 µm; B: 20 µm; E: 50 µm; G: 5 µm. Abbreviation: Li, limbation.
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International Brain Laboratory public data
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OpenNeuro
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