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Figure 5 in Description of a new species of Marphysa Quatrefages, 1865 (Polychaeta: Eunicidae) from the west coast of Peninsular Malaysia and comparisons with species from Marphysa Group A from the Indo-West Pacific and Indian Ocean

Figure 5. Relationships between body width (at chaetiger 10 with parapodia) and [A], first chaetiger with branchiae; and [B], first chaetiger with subacicular hook of Marphysa moribidii sp. nov., from Morib mangrove, Malaysia. Regression equations and coefficients are for all data points (n = 35).

Figure 1 in Description of a new species of Marphysa Quatrefages, 1865 (Polychaeta: Eunicidae) from the west coast of Peninsular Malaysia and comparisons with species from Marphysa Group A from the Indo-West Pacific and Indian Ocean

Figure 1. Locations of Marphysa moribidii sp. nov. in Peninsular Malaysia: A, Sg. Merbuk estuary, Kedah; B, Kuala Gula, Perak; C, Kg. Terubong Laut, Perak; D, Kg. Sitiawan, Perak; E, Morib mangrove, Selangor; F, Kuala Lukut, Negeri Sembilan; G, Bt. 4, Port Dickson, Negeri Sembilan; H, Tg, Kupang, Johor.

Figure 6 in Description of a new species of Marphysa Quatrefages, 1865 (Polychaeta: Eunicidae) from the west coast of Peninsular Malaysia and comparisons with species from Marphysa Group A from the Indo-West Pacific and Indian Ocean

Figure 6. Marphysa mossambica. [A] anterior section, lateral view; [B] limbate chaetae, unique character for Group. A, chaetiger 2; [C] two types of pectinate chaetae (arrows), I: wide teeth and wide body, and II: asymmetrical pectinate with broad shaft, chaetiger 224; [D] details of pectinate chaetae, I: wide teeth and wide body, and II: asymmetrical pectinate with broad shaft, showing the cryptic position of wide teeth and wide body chaeta, chaetiger 224; [E] another type of pectinate chaeta, asymmetrical pectinate with narrow shaft. chaetiger 224. Scale bars: [A] = 5 mm; [B, C] = 100 µm; [D, E] = 10 µm. All images are from the lectotype (ZMB 4005).

Figure 3 in Description of a new species of Marphysa Quatrefages, 1865 (Polychaeta: Eunicidae) from the west coast of Peninsular Malaysia and comparisons with species from Marphysa Group A from the Indo-West Pacific and Indian Ocean

Figure 3. Marphysa moribidiii sp. nov., [A] limbate and simple capillary chaetae, chaetiger 3; [B] symmetrical pectinate chaeta on the supraposition (arrow), chaetiger 50; [C] asymmetrical pectinate chaetae (arrow), chaetiger 10; [D] whole parapodium with branchia, showing relative length with notopodial cirrus, chaetiger 150; [E] sub-acicular hook (arrow), chaetiger 150. Brc = Branchia; Ntp = Notopodial cirrus; Neu = Neuropodial cirrus. [A, C, D, E] = Paratype, AM W38692; [B] = Non-type (AM W38687). Scale bars: [A, D, E] = 100 µm; [B, C] = 20 µm.

Figure 2 in Description of a new species of Marphysa Quatrefages, 1865 (Polychaeta: Eunicidae) from the west coast of Peninsular Malaysia and comparisons with species from Marphysa Group A from the Indo-West Pacific and Indian Ocean

Figure 2. Marphysa moribidii sp. nov. [A] anterior section, lateral view. Note on the white spots on the epidermis of the specimen; [B], anterior section, dorsal view, showing the palpophore (I) and ceratophores (II); [C] mandible; [D] maxillae. [A, B, C] from non-type specimens; [D], from holotype (AM W43731). Mx = Maxillae. Scale bars: [A, B, C, D] = 1 mm.

opencc-zeroJan 2024View details →

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.

opennotspecifiedMar 2020View details →

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

opennotspecifiedMar 2020View details →

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 2. Marphysa baileybrockae n in Reinstatement of species belonging Marphysa sanguinea complex (Annelida Eunicidae) and description of new species from the mid-Pacific Ocean and the Adriatic Sea

FIGURE 2. Marphysa baileybrockae n. sp. A. Anterior end, dorsal view; B. Anterior end, ventral view; C. Anterior end, lateral view; D. Maxillary apparatus, dorsal view; E. Left MI-II-III-IV-V, lateral view; F. Mandible; G. Parapodium 3; H. Parapodium 8; I. Parapodium 16; J. Parapodium 250; K. Parapodium 308; L. Thin, isodont narrow, symmetric, with short and slender teeth, chaetiger 8; M. Thick, anodont wide, symmetric, with long and thick teeth, chaetiger 295; N. Thick, isodont wide, symmetric, with long and slender teeth, chaetiger 358; O. Compound spinigers, chaetiger 8; P. Subacicular hook unidentate, chaetiger 122; Q. Subacicular hook bidentate, chaetiger 152. A–O from holotype USNM 5444, P–Q from paratype AMNH 367. All chaetigers in anterior view; al-MIII: attachment lamella MIII; al-MIV: attachment lamella MIV. Scale bars: A–C, 2.9 mm; D–E, 1 mm; F, 0.8 mm; G–K, 0.1 mm; L–Q, 30 µm.

FIGURE 6 in Reinstatement of species belonging Marphysa sanguinea complex (Annelida Eunicidae) and description of new species from the mid-Pacific Ocean and the Adriatic Sea

FIGURE 6. Marphysa leidii de Quatrefages, 1866. Neotype USNM 71609. A. Anterior end, dorsal view; B. Anterior end, ventral view; C. Anterior end, lateral view; D. Maxillary apparatus, dorsal view; E. Left MI-II-III-IV-V, lateral view; F. Mandible; G. Parapodium 3; H. Parapodium 8; I. Parapodium 13; J. Parapodium 99; K. Parapodium 161; L. Thin, isodont narrow, symmetric, with long and slender teeth, chaetiger 8; M. Thick, isodont wide, symmetric, with short and slender teeth, chaetiger 37; N. Thick, pectinate chaetae, chaetiger 162; O. Thick, anodont wide, symmetric, with long and slender, chaetiger 134; P. Compound spinigers, chaetiger 8; Q. Subacicular hook, chaetiger 37. All chaetigers in anterior view; al-MIII: attachment lamella MIII; LMI-II: ligament between MI and MII; 1: Isodont wide with long and slender teeth; 2: Anodont wide with short and slender teeth; 3: Anodont wide with long and slender teeth. Scale bars: A–C, 1.6 mm; D, 0.7 mm; E, 0.4 mm; F, 1.3 mm; G–K, 0.2 mm; L–N, O, Q, 30 µm; P, 0.1 mm.

FIGURE 4. Marphysa brevibranchiata Treadwell, 1921 n. status. A in Reinstatement of species belonging Marphysa sanguinea complex (Annelida Eunicidae) and description of new species from the mid-Pacific Ocean and the Adriatic Sea

FIGURE 4. Marphysa brevibranchiata Treadwell, 1921 n. status. A. Anterior end, dorsal view; B. Anterior end, ventral view; C. Posterior view, dorsal view; D. Maxillary apparatus, dorsal view; E. Left MI-II-III-IV-V, lateral view; F. Mandible; G. Parapodium 3; H. Parapodium 8; I. Parapodium 25; J. Parapodium 125; K. Parapodium 266; L. Thick, isodont wide, asymmetric, with short and slender teeth, chaetiger 258; M. Thick, anodont wide, symmetric, with long and slender teeth, chaetiger 266; N. Thin, isodont narrow, asymmetric, with long and slender teeth, chaetiger 15; O. Thick, anodont wide, symmetric, with short and thick teeth, chaetiger 266; P. Compound spinigers, chaetiger 8; Q. Subacicular hook, chaetiger 258. A–C, GA–C, G–Q from lectotype AMNH 1358, D–F from paralectotype AMNH_IZC 00361334. All chaetigers in anterior view; LMI-II: Ligament between MI and MII; LMII-III: Ligament between MII and MIII. Scale bars: A–B, 2.9 mm; C, 2.4 mm; D–E, 0.9 mm; F, 1.3 mm; G–K, 0.2 mm; L–N, O, Q, 30 µm; P, 0.1 mm.

FIGURE 9 in Reinstatement of species belonging Marphysa sanguinea complex (Annelida Eunicidae) and description of new species from the mid-Pacific Ocean and the Adriatic Sea

FIGURE 9. Distribution of branchial filaments throughout the body in A. Marphysa americana Monro, 1933 n. status.; B. Marphysa baileybrockae n. sp.; C. Marphysa birgeri n. sp.; D. Marphysa brevibranchiata Treadwell, 1921 n. status.; E. Marphysa californica (Moore, 1909); F. Marphysa leidii de Quatrefages, 1866; G. Marphysa parishii Baird, 1869; H. Marphysa sanguinea (Montagu, 1813).