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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-by-4.0Sep 2022View details →

zenodo36/100

Marphysa sp.

<p>serial sections/Silver/5µm</p>

Figure 9 in Redescription of two species previously regarded as Marphysa de Quatrefagesı 1865ı with the description of new species of Treadwellphysa Molina-Acevedo and Carrera-Parraı 2017

Figure 9. Treadwellphysa villalobosi sp. nov. (a) Parapodium 3; (b) parapodium 14; (c) parapodium 42; (d) parapodium 104; (e) parapodium 209; (f) parapodium 394; (g) chaetiger 20, isodont pectinate narrow, with short and slender teeth; (h) chaetiger 249, isodont pectinate wide, with short and slender teeth; (i) chaetiger 249, anodont pectinate wide, with long and thick teeth; (j) chaetiger 17, compound falciger with short blade; (k) chaetiger 8, compound falciger with short blade; (l) chaetiger 10, compound falciger with long blade; (m) chaetiger 8, compound falciger with long blade; (n) chaetiger 249, compound falciger with short blade; (o) chaetiger 40, subacicular hook. a–f, k, m from holotype ECOSUR206; g, j, l from paratype ECOSUR207; h, i, n, o from paratype ECOSUR00000. Scale bars: a, f = 80 µm; b–e = 0.16 mm; g = 3.5 µm; h = 8.4 µm; i = 7.2 µm; j = 9.7 µm; k, m = 14 µm; l, n = 5.7 µm; o = 16 µm. All parapodia in anterior view.

Figure 4 in Redescription of two species previously regarded as Marphysa de Quatrefagesı 1865ı with the description of new species of Treadwellphysa Molina-Acevedo and Carrera-Parraı 2017

Figure 4. Treadwellphysa mixta (Fauchald, 1970) comb. nov. (a) Parapodium 3; (b) parapodium 6; (c) parapodium 22; (d) parapodium 76; (e) parapodium 185; (f) parapodium 327; (g) chaetiger 9, isodont pectinate narrow, with short and slender teeth; (h) chaetiger 118, isodont pectinate wide, with short and slender teeth; (i) chaetiger 327, anodont pectinate wide, with long and thick teeth; (j) chaetiger 4, compound spinigers with long blade; (k) chaetiger 10, compound spiniger with short blade; (l) chaetiger 4, compound falciger in anterior region; (m) chaetiger 327, compound falciger in posterior region; (n) chaetiger 327, subacicular hook. b–c, e–f, i, k, m–n from holotype LACM-AHF POLY 286; a, d, j, l from nontype LACM-AHF POLY 6945; g from non-type ECOSUR-OH-P00071; h from non-type ECOSUR-OH-P00075. Scale bars: a, f = 0.13 mm; b, d = 0.27 mm; c = 0.43 mm; e = 0.21 mm; g–h = 3.2 µm; i = 17.5 µm; j, l–m = 21 µm; k = 12.2 µm; n = 20 µm. All parapodia in anterior view.

Figure 1 in Redescription of two species previously regarded as Marphysa de Quatrefagesı 1865ı with the description of new species of Treadwellphysa Molina-Acevedo and Carrera-Parraı 2017

Figure 1. Treadwellphysa dartevellei (Monro, 1936) comb. nov., holotype BMNH 1935.1.29.1–2. (a) Anterior end, dorsal view; (b) anterior end, ventral view; (c) anterior end, lateral view; (d) maxillary apparatus, dorsal view, arrows indicate the elevation at the base of MII; (e) left MI–MV, lateral view, arrows indicate ligaments between maxillae; (f) mandibles. Scale bars: a–c = 2.55 mm; d–f = 0.85 mm.

Figure 2 in Redescription of two species previously regarded as Marphysa de Quatrefagesı 1865ı with the description of new species of Treadwellphysa Molina-Acevedo and Carrera-Parraı 2017

Figure 2. Treadwellphysa dartevellei (Monro, 1936) comb. nov. (a) Parapodium 3; (b) parapodium 8; (c) parapodium 21; (d) parapodium 53; (e) parapodium 71; (f) parapodium 151; (g) chaetiger 21, isodont pectinate narrow with short and slender teeth; (h) chaetiger 93, isodont pectinate wide with long and slender teeth; (i) chaetiger 150, anodont pectinate wide with long and thick teeth; (j) chaetiger 8, compound spiniger with long blade; (k) chaetiger 8, compound spiniger with short blade; (l) chaetiger 71, compound falciger; (m) chaetiger 93, subacicular hook. a–e, g, l from holotype BMNH 1935.1.29.1–2; f, h–k, m from non-type BMNH 1939.7.17.23–24. Scale bars: a = 0.15 mm; b = 0.29 mm; c = 0.42 mm; d = 0.3 mm; e = 0.6 mm; f = 0.2 mm; g–i = 7 µm; j–l = 17.5 µm; m = 60 µm. All parapodia in 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).

FIGURE 1 in A new species of Marphysa (Annelida: Eunicida: Eunicidae) from India, with notes on previously described or reported species from the region

FIGURE 1. Sampling sites of Marphysa madrasi n. sp. in Ennore Creek (Bay of Bengal, India). The Kosasthalaiyar River has three branches, one enters Pulicat Lake and one enters Ennore Creek and all drain into the Bay of Bengal.

FIGURE 3. Marphysa madrasi n in A new species of Marphysa (Annelida: Eunicida: Eunicidae) from India, with notes on previously described or reported species from the region

FIGURE 3. Marphysa madrasi n. sp., holotype NL-ENNORE_01 ZSI A. Chaetiger 5, right side anterior view. B. Chaetiger 45, right side anterior view. C. Chaetiger 130, right side anterior view. D. Chaetiger 300, right side anterior view. E. Acicula from chaetiger 100. F. Chaetiger 150, anterior view. Scale bars: A–D= 0.5 mm; E–F = 50 µm. Abbreviation: SA, subacicular hook.

FIGURE 5. Marphysa madrasi n in A new species of Marphysa (Annelida: Eunicida: Eunicidae) from India, with notes on previously described or reported species from the region

FIGURE 5. Marphysa madrasi n. sp., holotype NL-ENNORE_01 ZSI (B, C, F), paratype ZSI XXX (A, B, E) A. Limbate chaetae (chaetiger 60). B. Compound spinigers (chaetiger 83). C. Pectinate chaetae (chaetiger 81). D. Pectinate chaetae (chaetiger 315). E. Pectinate chaetae (far posterior chaetiger). F. Subacicular hook (chaetiger 81). Scale bars: C = 10 µm, D = 20 µm, F = 30 µm. Type 1 and 2 refer to the different types of pectinate chaetae.

FIGURE 2. Marphysa madrasi n in A new species of Marphysa (Annelida: Eunicida: Eunicidae) from India, with notes on previously described or reported species from the region

FIGURE 2. Marphysa madrasi n. sp., holotype NL-ENNORE_01 ZSI A. Anterior part, dorsal view. B. Anterior part, lateroventral view. C. Parapodia from mid-body, dorso-lateral view. D. Pygidium and last few abranchiate chaetigers, dorsal view. Scale bars: A, D =125 µm, B = 65 µm, C = 2 mm

FIGURE 6 in A new species of Marphysa (Annelida: Eunicida: Eunicidae) from India, with notes on previously described or reported species from the region

FIGURE 6. Marphysa mossambica (Peters, 1854), specimen 4005-Berlin. A. general view of chaetiger 2. B. Pectinate chaetae from chaetiger 32. C. Pectinate chaetae from chaetiger 160. D. Pectinate chaetae from chaetiger 224. Scale bars: A = 100 µm, B = 20 µm, C, D = 10 µm.

FIGURE 4. Marphysa madrasi n in A new species of Marphysa (Annelida: Eunicida: Eunicidae) from India, with notes on previously described or reported species from the region

FIGURE 4. Marphysa madrasi n. sp., paratype ZSI. A. Maxilla, dorsal view. B. Mandibles, dorsal view (left one broken). Scale bars: 0.5 mm.