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52 results for “Eunice”
Linked collectors and determiners for: Eunice sensu latu (Annelida: Eunicidae) from Australia: description of seven new species and comments on previously reported species of the genera Eunice, Leodice and Nicidion.
Natural history specimen data linked to collectors and determiners held within, "Eunice sensu latu (Annelida: Eunicidae) from Australia: description of seven new species and comments on previously reported species of the genera Eunice, Leodice and Nicidion". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/4210c98c-65e5-4557-a166-49fd6f9ead0a">https://bionomia.net/dataset/4210c98c-65e5-4557-a166-49fd6f9ead0a</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/4210c98c-65e5-4557-a166-49fd6f9ead0a">https://gbif.org/dataset/4210c98c-65e5-4557-a166-49fd6f9ead0a</a>. Formatted as a Frictionless Data package.
Figure 11 in A phylogenetic analysis of the genus Eunice (Eunicidae, polychaete, Annelida)
Figure 11. Consensuses of 858 most parsimonious trees resulting from reductive analyses. A, Strict consensus, numerals below branches are Bremer support/Bootstrap values; single numerals refer to Bremer support. B, 50% majority rule consensus, numerals below branches represent the percentage of the most parsimonious trees in which the clade is present. C, Adams consensus. *Eunicidae outgroup species; **Onuphidae species.
Figure 1 in A phylogenetic analysis of the genus Eunice (Eunicidae, polychaete, Annelida)
Figure 1. Schematic drawing of the dorsal view of the prostomium and anterior end of peristomium; circles and semicircles represent the arrangement of prostomial appendages (antennae and palps). A, round frontal lips separated by a narrow notch, median antennae isolated by a gap from the other antennae and palps. B, round frontal lips separated by a narrow notch, palps isolated by a gap from the antennae. C, truncate frontal lips separated by a narrow notch, antennae and palps evenly spaced. D, frontal lips separated by a distinct space, antennae and palps evenly spaced.
Figure 2 in A phylogenetic analysis of the genus Eunice (Eunicidae, polychaete, Annelida)
Figure 2. Schematic drawing of the frontal view of specimens that have frontal lips separated by a narrow notch. A, frontal lips dorsally inflated. B, frontal lips dorsally flat. C, frontal lips dorsally dimpled.
Figure 9 in A phylogenetic analysis of the genus Eunice (Eunicidae, polychaete, Annelida)
Figure 9. Strict consensus tree of 200 most parsimonious trees resulting from composite analyses. Tree statistics: length = 200 steps; consistency index = 0.49; retention index = 0.65. Characters optimized on nodes under ACCTRAN, unambiguous characters in bold face and underlined. Characters used for the first time in this study and promising sources of phylogenetic signal are shaded in grey. White and black hashmarks represent homoplasious and non-homoplasious characters, respectively. Bold numerals below branches are Bremer support/Bootstrap values; single numerals refer to Bremer support. Numerals beside square brackets are clade numbers. *Eunicidae outgroup species; **Onuphidae species.
Figure 7. Pharyngeal bulb musculature, ventral view. A in A phylogenetic analysis of the genus Eunice (Eunicidae, polychaete, Annelida)
Figure 7. Pharyngeal bulb musculature, ventral view. A, Eunice cf. torquata Quatrefages, 1866. B, Palola brasiliensis Zanol, Paiva & Attolini, 2000. C, Lysidice ninetta Audouin & Milne Edwards, 1833. F1 + F2, muscle fibre complex F1 + F2 (Desière, 1967); MND, mandibles; MS, muscle; Mx, maxillae.
Figure 12 in A phylogenetic analysis of the genus Eunice (Eunicidae, polychaete, Annelida)
Figure 12. Evolution of subacicular hook. A, B, dentition (character 54) and colour (character 56). Characters optimized on the strict consensus of most parsimonious trees resulting from composite analyses, both characters are unambiguously optimized. *Eunicidae outgroup species; **Onuphidae species.
Figure 4 in A phylogenetic analysis of the genus Eunice (Eunicidae, polychaete, Annelida)
Figure 4. Schematic drawing of the shape the articulations of prostomial appendages. A, short or long cylinders. B, moniliform.
Figure 5. Maxillae. A in A phylogenetic analysis of the genus Eunice (Eunicidae, polychaete, Annelida)
Figure 5. Maxillae. A, Eunice denticulata Webster, 1884 dorsal view. B, C, Eunice rubra Grube, 1856 dorsal view, and detail of maxillae IV (MxIV) and MxV. D, E, Palola brasiliensis Zanol, Paiva & Attolini, 2000 dorsal view, and detail of MxIII, MxIV, and MxV. F, G, Lysidice ninetta Audouin & Milne Edwards, 1833 detail of MxIV and MxV, and dorsal view. MxIII1, front end of MxIII as part of the distal arc; MxIII2, MxIII at least in part located behind MxII; MxIII3, MxIII edentate behind MxII; MxIV1, MxIV with teeth in less than half of the plate; MxIV2, MxIV with teeth in more than half of the plate; MxIV3, MxIV longer than wide, most of the time just with one tooth; MxVI, maxillae VI; MxC1, maxillary carrier greater than half of MxI; MxC2, maxillary carrier smaller than half of MxI.
FIGURE 7. Eunice cultrifera n in Eunice sensu latu (Annelida: Eunicidae) from Australia: description of seven new species and comments on previously reported species of the genera Eunice, Leodice and Nicidion
FIGURE 7. Eunice cultrifera n. sp. A, tube in situ covered by epibionts photo by Nathan Knott; B, AM W.20558 tube, extracted from sediment
FIGURE 2. Eunice concinna n in Eunice sensu latu (Annelida: Eunicidae) from Australia: description of seven new species and comments on previously reported species of the genera Eunice, Leodice and Nicidion
FIGURE 2. Eunice concinna n. sp. AM W.197117. A, anterior end, lateral view; B, maxillae, dorsal view; C, pectinate chaeta, parapodium 19; D, pectinate chaeta, parapodium 94; E, compound falciger chaeta, parapodium 19; F, parapodium 4, anterior view; G, parapodium 94, anterior view; H, parapodium 19, anterior view.
FIGURE 6 in A new species of Eunice Cuvier, 1817 (Polychaeta: Eunicidae) from the slope of the Desventuradas Islands and seamounts of the Nazca Ridge, southeastern Pacific Ocean
FIGURE 6. Different habitats (S22, SF9 and SFX) for Eunice decolorhami n. sp. a) habitat at S22 with predominance of fine sand; b, c) bottom at SF9 and SFX, dominated by coarse calcareous sediments produced by foraminiferous tests, debris of deepsea corals, holopelagic gastropod shells and rhodoliths, with scattered rocky outcrops.
FIGURE 1 in A new species of Eunice Cuvier, 1817 (Polychaeta: Eunicidae) from the slope of the Desventuradas Islands and seamounts of the Nazca Ridge, southeastern Pacific Ocean
FIGURE 1. Location of the stations sampled between 22 October and 1 November 2016 in the CIMAR 22 cruise. Red triangles represent the collection points of the material examined. (Credits: Ariadna Mecho (ESMOI)).
FIGURE 4. Eunice decolorhami n in A new species of Eunice Cuvier, 1817 (Polychaeta: Eunicidae) from the slope of the Desventuradas Islands and seamounts of the Nazca Ridge, southeastern Pacific Ocean
FIGURE 4. Eunice decolorhami n. sp.: a) anterior end, lateral view (paratype SCBUCN 6856); b) chaetiger 3, anterior view (AV); c) chaetiger 8, AV; d) chaetiger 36, AV (paratype); e) chaetiger 48, AV; f) posterior chaetiger, near posterior end, PV; g) limbate chaeta; h) pectinate chaeta; i) falciger chaeta; j) aciculum; k, l) anterior hooded hooks; m) middle hooded hook; n) posterior hooded hook; o) maxillary complex.
FIGURE 2. Eunice decolohami n in A new species of Eunice Cuvier, 1817 (Polychaeta: Eunicidae) from the slope of the Desventuradas Islands and seamounts of the Nazca Ridge, southeastern Pacific Ocean
FIGURE 2. Eunice decolohami n. sp.: a) anterior end, dorsal view (paratype MNHNCL ANN-15036); b) same, ventral view; c) anterior end, lateral view (holotype); d) chaetigers 7–8 (holotype); e) chaetiger 15, posterior view (paratype MNHNCL ANN- 15036); f) chaetiger 36, anterior view (paratype MNHNCL ANN-15036); g) chaetiger 80, anterior view (paratype MNHNCL ANN-15036); h) falciger chaeta; i) pectinate chaeta; j) subacicular hooded hook, lateral view; j´) same, frontal view; k) pygidium, dorsal view (paratype MNHNCL ANN-15036).
FIGURE 4 in Redescriptions of Eunice filamentosa and E. denticulata and description of E. tovarae n. sp. (Polychaeta: Eunicidae), highlighted with morphological and molecular data
FIGURE 4. Simplified neighbour-joining tree of COI sequences included in this study using K2P distances.
FIGURE 3. Eunice tovarae n in Redescriptions of Eunice filamentosa and E. denticulata and description of E. tovarae n. sp. (Polychaeta: Eunicidae), highlighted with morphological and molecular data
FIGURE 3. Eunice tovarae n. sp. A. Anterior end, dorsal view; B. Chaetiger 3, frontal view; C. Chaetiger 17, frontal view; D. Chaetiger 118, frontal view; E. Chaetiger 231, frontal view; F. Maxillae III and IV, ventral view; G. Compound falciger, chaetiger 3; H. Compound falciger, chaetiger 215; J. Acicula, chaetiger 17; K. Acicula, chaetiger 118; L. Acicula, chaetiger 231; M. Subacicular hook, chaetiger 84. A–E, G–M. from holotype ECOSUR-104; F. from paratype ECOSUR-105. Scale bars: A, 1.0 mm; B, C, E, 0.11 mm; D, 0.22 mm; F, 1.3 mm; G, H, 0.01 mm; J, K, L, 0.02 mm; M, 0.03 mm.
FIGURE 2. Eunice denticulata. A in Redescriptions of Eunice filamentosa and E. denticulata and description of E. tovarae n. sp. (Polychaeta: Eunicidae), highlighted with morphological and molecular data
FIGURE 2. Eunice denticulata. A. Anterior end, dorsal view; B. Chaetiger 3, frontal view; C. Chaetiger 17, frontal view; D. Chaetiger 134, frontal view; E. Chaetiger 384, frontal view; F. Compound falciger, chaetiger 3; G. Compound falciger, chaetiger 267; H. Subacicular hook, chaetiger 267; J. Acicula, chaetiger 17; K. Acicula, chaetiger 134; L. Maxillae III and IV, ventral view. A, D, F. from syntype of E. conglomerans ZMB6730; B, C, E, G–L. from specimen UMML P-1283. Scale bars: A, 0.4 cm; B, C, D, 2.0 mm; E, 1.4 mm; F, G, H, 0.01 mm; J, 0.02 mm; K, 0.025 mm; L, 0.2 mm.
FIGURE 1. Eunice filamentosa. A in Redescriptions of Eunice filamentosa and E. denticulata and description of E. tovarae n. sp. (Polychaeta: Eunicidae), highlighted with morphological and molecular data
FIGURE 1. Eunice filamentosa. A. Anterior end, dorsal view; B. Chaetiger 3, frontal view; C. Chaetiger 17, frontal view; D. Chaetiger 31, frontal view; E. Chaetiger 230, frontal view; F. Maxillae III and IV, ventral view; G. Compound falcigers, chaetiger 3; H. Compound falcigers, chaetiger 281; J. Subacicular hook, chaetiger 230; K. Acicula, chaetiger 17; L. Acicula, chaetiger 93; M. Acicula, chaetiger 281. A. from specimen ECOSUR-OH-562; B–M. from specimen ECOSUR-OH-158. Scale bars: A, 1.5 mm; B, C, E, 0.12 mm; D, F, 0.15 mm; G, H, 0.01 mm; J, K, L, M, 0.02 mm.
FIGURE 2 in Two new species of Eunice Cuvier, 1817 (Polychaeta, Eunicidae) from the coral reefs of Hainan Island with a key to 16 species of Eunice from China seas
FIGURE 2. Jaw apparatus of Eunice hainanensis n. sp., paratype (MBM119817). A. Maxillae, dorsal view; B. Mandibles, ventral view, calcareous pieces missing. Scale bar = 0.5 mm (A, B).
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