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    Further species and range extensions of Amazonian bryozoans: chipping away at the iceberg

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    Wood, Timothy S., Okamura, Beth (2022): Further species and range extensions of Amazonian bryozoans: chipping away at the iceberg. Zootaxa 5169 (4): 381-391, DOI: https://doi.org/10.11646/zootaxa.5169.4.

    FIGURE 5. Plumatella pirassununga n in New species, genera, families, and range extensions of freshwater bryozoans in Brazil: the tip of the iceberg?

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    FIGURE 5. Plumatella pirassununga n. sp. Colony showing recumbent branches and several statoblasts inside, scale bar = 2 mm.Published as part of Wood, Timothy S. & Okamura, Beth, 2017, New species, genera, families, and range extensions of freshwater bryozoans in Brazil: the tip of the iceberg?, pp. 383-400 in Zootaxa 4306 (3) on page 391, DOI: 10.11646/zootaxa.4306.3.5, http://zenodo.org/record/84449

    New species, genera, families, and range extensions of freshwater bryozoans in Brazil: the tip of the iceberg?

    No full text
    Wood, Timothy S., Okamura, Beth (2017): New species, genera, families, and range extensions of freshwater bryozoans in Brazil: the tip of the iceberg? Zootaxa 4306 (3): 383-400, DOI: https://doi.org/10.11646/zootaxa.4306.3.

    FIGURE 2 in Further species and range extensions of Amazonian bryozoans: chipping away at the iceberg

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    FIGURE 2. Statoblasts of Fredericella adrianoi n. sp. imaged by scanning electron microscopy. (a) Whole statoblast from Site 9. (b) Enlarged portion of statoblast showing prominent reticulation and large interstices. (c) Whole statoblast from the Republic of Korea, presumed to be the same species and partly enclosed by tubule walls. Scale bars: a, c = 100 µm; b = 40 µm.Published as part of Wood, Timothy S. & Okamura, Beth, 2022, Further species and range extensions of Amazonian bryozoans: chipping away at the iceberg, pp. 381-391 in Zootaxa 5169 (4) on page 383, DOI: 10.11646/zootaxa.5169.4.7, http://zenodo.org/record/695258

    FIGURE 10 in New species, genera, families, and range extensions of freshwater bryozoans in Brazil: the tip of the iceberg?

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    FIGURE 10. Other species encountered as floatoblasts, scale bar = 100 µm. a) Plumatella osburni (Rogick, 1942), dorsal valve; b) Plumatella casmiana Oka, 1905, dorsal (left) and ventral (right) valves; c) Plumatella siolii Wiebach,1970, dorsal (left) and ventral (right) valves; d) Plumatella marcusi Wiebach, 1970, dorsal (top) and ventral (bottom) valves.Published as part of Wood, Timothy S. & Okamura, Beth, 2017, New species, genera, families, and range extensions of freshwater bryozoans in Brazil: the tip of the iceberg?, pp. 383-400 in Zootaxa 4306 (3) on page 395, DOI: 10.11646/zootaxa.4306.3.5, http://zenodo.org/record/84449

    FIGURE 9. Fredericella tenax n in New species, genera, families, and range extensions of freshwater bryozoans in Brazil: the tip of the iceberg?

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    FIGURE 9. Fredericella tenax n. sp. Statoblasts, scale bars = 100 µm. a) Three separate statoblasts showing round or irregular shapes; b) Statoblast valve showing faint pitted pattern; c) Scanning micrograph showing pitted pattern and abundant adhesive material securing statoblast to the substratum.Published as part of Wood, Timothy S. & Okamura, Beth, 2017, New species, genera, families, and range extensions of freshwater bryozoans in Brazil: the tip of the iceberg?, pp. 383-400 in Zootaxa 4306 (3) on page 394, DOI: 10.11646/zootaxa.4306.3.5, http://zenodo.org/record/84449

    FIGURE 2 in New species, genera, families, and range extensions of freshwater bryozoans in Brazil: the tip of the iceberg?

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    FIGURE 2. Hislopia corderoi from multiple sites around Santarém. a) Portion of a colony, scale bar = 1 mm; b) Hibernaculum, scale bar = 0.2 mm; c) Adjacent zooids with constricted areas between them, scale bar = 0.5 mm; d) Adjacent zooids with wider areas between them, scale bar = 0.5 mm; e) Single zooid showing stout dorsal spines and sclerotized peristome, scale bar = 0.2 mm.Published as part of Wood, Timothy S. & Okamura, Beth, 2017, New species, genera, families, and range extensions of freshwater bryozoans in Brazil: the tip of the iceberg?, pp. 383-400 in Zootaxa 4306 (3) on page 386, DOI: 10.11646/zootaxa.4306.3.5, http://zenodo.org/record/84449

    FIGURE 6 in Further species and range extensions of Amazonian bryozoans: chipping away at the iceberg

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    FIGURE 6. Floatoblasts of Plumatella pirassununga. (a) Floatoblast valves, dorsal (left) and ventral (right), the former showing unusually wide, crescent-shaped polar grooves (arrows). scale bar. (b) Lateral view of a floatoblast showing a slight curve. (c) Enlarged view of a dorsal valve showing the serrated margin. Scale bars: a = 100 µm; c = 50 µm.Published as part of Wood, Timothy S. & Okamura, Beth, 2022, Further species and range extensions of Amazonian bryozoans: chipping away at the iceberg, pp. 381-391 in Zootaxa 5169 (4) on page 389, DOI: 10.11646/zootaxa.5169.4.7, http://zenodo.org/record/695258

    FIGURE 4. Plumatella hartikainenae n in Further species and range extensions of Amazonian bryozoans: chipping away at the iceberg

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    FIGURE 4. Plumatella hartikainenae n. sp. (a) Portion of a colony. (b) Dorsal (left) and ventral (right) floatoblast valves. (c) Floatoblast lateral view showing a typical slim profile. (d) SEM image of floatoblasts, dorsal side (left), ventral side (right). (e) Enlarged portion of the ventral side showing hypertubercles. (f) SEM view of floatoblast in profile. Scale bars: a = 2 mm; b, c, d, f = 100 µm.Published as part of Wood, Timothy S. & Okamura, Beth, 2022, Further species and range extensions of Amazonian bryozoans: chipping away at the iceberg, pp. 381-391 in Zootaxa 5169 (4) on page 385, DOI: 10.11646/zootaxa.5169.4.7, http://zenodo.org/record/695258

    FIGURE 7. Plumatella jariensis n in New species, genera, families, and range extensions of freshwater bryozoans in Brazil: the tip of the iceberg?

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    FIGURE 7. Plumatella jariensis n. sp. a) floatolast valves: dorsal (left) and ventral (right), scale bar = 100 µm.; b) Detail of floatoblast periphery showing small projections, scale bar = 25 µm; c) Lateral view of floatoblast showing the taper to an acute angle, scale bar = 20 µm. d) Portion of a colony showing well sclerotized curitula, scale bar = 2 cm; e) Detail showing abrupt transition from sclerotized to soft parts, scale bar = 0.5 mm.Published as part of Wood, Timothy S. & Okamura, Beth, 2017, New species, genera, families, and range extensions of freshwater bryozoans in Brazil: the tip of the iceberg?, pp. 383-400 in Zootaxa 4306 (3) on page 392, DOI: 10.11646/zootaxa.4306.3.5, http://zenodo.org/record/84449
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