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    FIGURE 2. Marphysa bonhardi McIntosh, 1885, holotype BMNH 1885.12.1.210. A in Morphological revision of the Subgroup 1 Fauchald, 1970 of Marphysa de Quatrefages, 1865 (Eunicidae: Polychaeta)

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    FIGURE 2. Marphysa bonhardi McIntosh, 1885, holotype BMNH 1885.12.1.210. A. Anterior end, dorsal view; B. Anterior end, ventral view; C. Aciculae, anterior chaetigers. Scale bars: A, 0.8 mm; B, C, 0.67 mm.Published as part of Molina-Acevedo, Isabel C., 2018, Morphological revision of the Subgroup 1 Fauchald, 1970 of Marphysa de Quatrefages, 1865 (Eunicidae: Polychaeta), pp. 1-125 in Zootaxa 4480 (1) on page 9, DOI: 10.11646/zootaxa.4480.1.1, http://zenodo.org/record/145303

    FIGURE 43. Paucibranchia gilberti n in Morphological revision of the Subgroup 1 Fauchald, 1970 of Marphysa de Quatrefages, 1865 (Eunicidae: Polychaeta)

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    FIGURE 43. Paucibranchia gilberti n. sp., holotype USNM 90018. A. Maxillary apparatus, dorsal view; B. Left MI-II-III-IV, dorsal view; C. Mandibles. Scale bars: A, 0.6 mm; B, 0.15 mm C, 0.2 mm.Published as part of Molina-Acevedo, Isabel C., 2018, Morphological revision of the Subgroup 1 Fauchald, 1970 of Marphysa de Quatrefages, 1865 (Eunicidae: Polychaeta), pp. 1-125 in Zootaxa 4480 (1) on page 64, DOI: 10.11646/zootaxa.4480.1.1, http://zenodo.org/record/145303

    FIGURE 57. Paucibranchia patriciae n in Morphological revision of the Subgroup 1 Fauchald, 1970 of Marphysa de Quatrefages, 1865 (Eunicidae: Polychaeta)

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    FIGURE 57. Paucibranchia patriciae n. sp., holotype USNM 90030. A. Anterior end, dorsal view; B. Anterior end, ventral view; C. Anterior end with branchiae, dorsal view; D. Maxillary apparatus, dorsal view. Scale bars: A–C, 0.5 mm; D. 0.25 mm.Published as part of Molina-Acevedo, Isabel C., 2018, Morphological revision of the Subgroup 1 Fauchald, 1970 of Marphysa de Quatrefages, 1865 (Eunicidae: Polychaeta), pp. 1-125 in Zootaxa 4480 (1) on page 83, DOI: 10.11646/zootaxa.4480.1.1, http://zenodo.org/record/145303

    FIGURE 42. Paucibranchia gilberti n in Morphological revision of the Subgroup 1 Fauchald, 1970 of Marphysa de Quatrefages, 1865 (Eunicidae: Polychaeta)

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    FIGURE 42. Paucibranchia gilberti n. sp., holotype USNM 90018. A. Anterior end, dorsal view; B. Anterior end, ventral view; C. Anterior end with branchiae, lateral view. Scale bars: A, B, C, 0.9 mm.Published as part of Molina-Acevedo, Isabel C., 2018, Morphological revision of the Subgroup 1 Fauchald, 1970 of Marphysa de Quatrefages, 1865 (Eunicidae: Polychaeta), pp. 1-125 in Zootaxa 4480 (1) on page 63, DOI: 10.11646/zootaxa.4480.1.1, http://zenodo.org/record/145303

    Reinstatement of three species of the Marphysa sanguinea complex (Polychaeta: Eunicidae) from the Grand Caribbean Region

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    Molina-Acevedo, Isabel C., Carrera-Parra, Luis F. (2015): Reinstatement of three species of the Marphysa sanguinea complex (Polychaeta: Eunicidae) from the Grand Caribbean Region. Zootaxa 3925 (1): 37-55, DOI: 10.11646/zootaxa.3925.1.

    FIGURE 59. Paucibranchia patriciae n in Morphological revision of the Subgroup 1 Fauchald, 1970 of Marphysa de Quatrefages, 1865 (Eunicidae: Polychaeta)

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    FIGURE 59. Paucibranchia patriciae n. sp., holotype USNM 90030. A. Isodonts pectinate narrow with long and slender teeth, chaetiger 4; B. Isodonts pectinate narrow with short and slender teeth, chaetiger 89; C. Compound falciger, median blade, chaetiger 4; D. Compound falciger, short blade, chaetiger 89; E. Subacicular hook, chaetiger 89. Scale bars: A, B, 7 µm; C, 9.5 µm; D, 15.4 µm; E, 10.5 µm.Published as part of Molina-Acevedo, Isabel C., 2018, Morphological revision of the Subgroup 1 Fauchald, 1970 of Marphysa de Quatrefages, 1865 (Eunicidae: Polychaeta), pp. 1-125 in Zootaxa 4480 (1) on page 85, DOI: 10.11646/zootaxa.4480.1.1, http://zenodo.org/record/145303

    SUPPLEMENTAL FIGURE S1 in Morphometric approach to supports distinction among three species of Paucibranchia Molina-Acevedo, 2018 (Annelida: Eunicidae)

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    SUPPLEMENTAL FIGURE S1. Pearson's correlation coefficient.Published as part of Molina-Acevedo, Isabel C., Fernández-Rodríguez, Vanessa & Idris, Izwandy, 2022, Morphometric approach to supports distinction among three species of Paucibranchia Molina-Acevedo, 2018 (Annelida: Eunicidae), pp. 347-370 in Zootaxa 5155 (3) on page 370, DOI: 10.11646/zootaxa.5155.3.3, http://zenodo.org/record/668324

    FIGURE 37. Paucibranchia gathofi n in Morphological revision of the Subgroup 1 Fauchald, 1970 of Marphysa de Quatrefages, 1865 (Eunicidae: Polychaeta)

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    FIGURE 37. Paucibranchia gathofi n. sp., holotype USNM 90025. A. Isodonts pectinate narrow with long and slender teeth, chaetiger 22; B. Isodonts pectinate narrow with short and slender teeth, chaetiger 59; C. Compound falciger, long blade, chaetiger 22; D. Compound falciger, median blade, chaetiger 22; E. Compound falciger, median blade, chaetiger 55; F. Compound falciger, short blade, chaetiger 55; G. Aciculae, chaetiger 55; H. Subacicular hook, chaetiger 55. Scale bars: A, 14 µm; B, 7 µm; C, 45 µm; D, 22.5 µm; E, 19 µm; F, 15 µm; G, 5 µm; H, 10.5 µm.Published as part of Molina-Acevedo, Isabel C., 2018, Morphological revision of the Subgroup 1 Fauchald, 1970 of Marphysa de Quatrefages, 1865 (Eunicidae: Polychaeta), pp. 1-125 in Zootaxa 4480 (1) on page 57, DOI: 10.11646/zootaxa.4480.1.1, http://zenodo.org/record/145303

    Figure 3 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

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    Figure 3. Treadwellphysa mixta (Fauchald, 1970) comb. nov. (a) Anterior end, dorsal view; (b) anterior end, ventral view; (c) anterior end, lateral view; (d) mandibles; (e) maxillary apparatus, dorsal view, arrows indicate the elevation at the base of MII; (f) left MI–V, lateral view, arrow indicates ligament between maxillae. a–b from holotype LACM-AHF POLY 286; c–f from non-type LACM-AHF POLY 6945. Scale bars: a–c = 2 mm; d = 0.3 mm; e–f = 0.6 mm.Published as part of Molina-Acevedo, Isabel C., 2019, 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, pp. 517-540 in Journal of Natural History 53 (9) on page 526, DOI: 10.1080/00222933.2019.1596328, http://zenodo.org/record/367570

    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

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    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).Published as part of Molina-Acevedo, Isabel C. & Idris, Izwandy, 2020, Reinstatement of species belonging Marphysa sanguinea complex (Annelida Eunicidae) and description of new species from the mid-Pacific Ocean and the Adriatic Sea, pp. 1-48 in Zootaxa 4816 (1) on page 27, DOI: 10.11646/zootaxa.4816.1.1, http://zenodo.org/record/395404
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