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Dettagli Bibliografici
Autori principali: Ise, Yuji, Vacelet, Jean, Izumi, Takato, Woo, Sau Pinn, Tan, Shau Hwai
Natura: Recurso digital
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Pubblicazione: Zenodo 2021
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Accesso online:https://doi.org/10.5281/zenodo.15143091
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  • <p><b>Table 1.</b> Morphological comparison of spicules and geographical distribution of extant <i>Discorhabdella</i> species. Locality is described as ecoregions and province following Spalding et al. (2007). Spicule sizes are given as the range, followed by the mean in parenthesis. All spicule measurements in µm.</p><table><tbody><tr><td colspan="1" rowspan="2"><b>Species</b></td><td colspan="1" rowspan="2"><b>Locality</b></td><td colspan="1" rowspan="2"><b>Depth (m)</b></td><td colspan="1" rowspan="1"><b>Ectosomal subtylostyle</b></td><td colspan="1" rowspan="1"><b>Choanosomal style/subtylostyle</b></td><td colspan="1" rowspan="1"><b>Pseudoastrose acanthostyle or acanthostyle</b></td><td colspan="1" rowspan="1"><b>Isochelae</b></td><td colspan="1" rowspan="1"><b>Sigma</b></td><td colspan="1" rowspan="1"><b>spined microxea</b></td><td colspan="1" rowspan="1"><b>Other microsclere</b></td><td colspan="1" rowspan="2"><b>Reference</b></td></tr><tr><td colspan="1" rowspan="1"><b>length × width</b></td><td colspan="1" rowspan="1"><b>length × width</b></td><td colspan="1" rowspan="1"><b>length × base width</b></td><td colspan="1" rowspan="1"><b>length, number of alae</b></td><td colspan="1" rowspan="1"><b>length × width</b></td><td colspan="1" rowspan="1"><b>length × width</b></td><td colspan="1" rowspan="1"><b>length</b></td></tr><tr><td colspan="1" rowspan="1"><i>D. hindei</i> Boury-Esnault et al., 1992</td><td colspan="1" rowspan="1">Alboran Sea, Mediterranean Sea</td><td colspan="1" rowspan="1">534-604</td><td colspan="1" rowspan="1">276-445 (367) × 5.2</td><td colspan="1" rowspan="1">855-1556 (1086) × 34-52 (43)</td><td colspan="1" rowspan="1">43-57 (48) × 36-39 (38.5)</td><td colspan="1" rowspan="1">22-27 (23), 8 alae</td><td colspan="1" rowspan="1">11-16 (12) × 1-1.3 (1.3)</td><td colspan="1" rowspan="1">none</td><td colspan="1" rowspan="1">none</td><td colspan="1" rowspan="1">Boury-Esnault et al. 1992</td></tr><tr><td colspan="1" rowspan="1"><i>D. incrustans</i> Dendy, 1924</td><td colspan="1" rowspan="1">Three King‘s North Cape, Northern New Zealand</td><td colspan="1" rowspan="1">180</td><td colspan="1" rowspan="1">357-592 (496.8) × 10-15 (12.6)</td><td colspan="1" rowspan="1">900-1700 × 28-61 (43.1)</td><td colspan="1" rowspan="1">36-53 (45.4) × 32-43 (37.2)</td><td colspan="1" rowspan="1">33-51 (44), up to 7 alae</td><td colspan="1" rowspan="1">none</td><td colspan="1" rowspan="1">26-34 (31.4)</td><td colspan="1" rowspan="1">none</td><td colspan="1" rowspan="1">Van Soest 2002</td></tr><tr><td colspan="1" rowspan="1"><i>D. littoralis</i> Maldonado et al., 2001</td><td colspan="1" rowspan="1">Nicoya, Tropical East Pacific</td><td colspan="1" rowspan="1">10-30</td><td colspan="1" rowspan="1">130-180 × 2.5-4</td><td colspan="1" rowspan="1">117-300 × 5-10</td><td colspan="1" rowspan="1">26-40 × 10-18.5</td><td colspan="1" rowspan="1">none</td><td colspan="1" rowspan="1">13-15 × 1</td><td colspan="1" rowspan="1">none</td><td colspan="1" rowspan="1">none</td><td colspan="1" rowspan="1">Maldonado et al. 2001</td></tr><tr><td colspan="1" rowspan="1"><i>D. pseudaster</i> Vacelet & Cárdenas, 2018</td><td colspan="1" rowspan="1">Western and Northern Madagascar, Western Indian Ocean</td><td colspan="1" rowspan="1">346-349</td><td colspan="1" rowspan="1">240-370, 9-10</td><td colspan="1" rowspan="1">more than 600 × 40-56</td><td colspan="1" rowspan="1">35-45 × 35-45</td><td colspan="1" rowspan="1">12-15, 4-5 alae</td><td colspan="1" rowspan="1">none</td><td colspan="1" rowspan="1">none</td><td colspan="1" rowspan="1">pseudoaster, 12.5-18 in diameter</td><td colspan="1" rowspan="1">Vacelet and Cárdenas 2018</td></tr><tr><td colspan="1" rowspan="1"><i>D. ruetzleri</i> Díaz & Pomponi, 2018</td><td colspan="1" rowspan="1">Floridian, Tropical Northwestern Atlantic</td><td colspan="1" rowspan="1">60-80</td><td colspan="1" rowspan="1">260-340 (300) × 3-7.55 (4)</td><td colspan="1" rowspan="1">470-810 (598) × 5-13 (10.5)</td><td colspan="1" rowspan="1">17-40 (29.6) × 7.5-20 (15)</td><td colspan="1" rowspan="1">20-25, unknown</td><td colspan="1" rowspan="1">12-18</td><td colspan="1" rowspan="1">15-18</td><td colspan="1" rowspan="1">none</td><td colspan="1" rowspan="1">Díaz and Pomponi 2018</td></tr><tr><td colspan="1" rowspan="1"><i>D. tuberosocapitata</i> (Topsent, 1890)</td><td colspan="1" rowspan="1">Azores Canaries Madeira, Lusitanian</td><td colspan="1" rowspan="1">550-736</td><td colspan="1" rowspan="1">330</td><td colspan="1" rowspan="1">c.a. 650 × c.a. 28</td><td colspan="1" rowspan="1">c.a. 130</td><td colspan="1" rowspan="1">25, 4-8 alae</td><td colspan="1" rowspan="1">none</td><td colspan="1" rowspan="1">none</td><td colspan="1" rowspan="1">none</td><td colspan="1" rowspan="1">Boury-Esnault et al. 1992, Van Soest 2002</td></tr><tr><td colspan="1" rowspan="2"><i>D. urizae</i> Maldonado et al., 2001</td><td colspan="1" rowspan="1">Nicoya, Tropical East Pacific</td><td colspan="1" rowspan="1">55-73</td><td colspan="1" rowspan="1">180-220 × 5-7</td><td colspan="1" rowspan="1">380-750 × 19-42</td><td colspan="1" rowspan="1">23-37 × 15-26</td><td colspan="1" rowspan="1">26-29, 5 alae</td><td colspan="1" rowspan="1">13-16 × 1</td><td colspan="1" rowspan="1">19-26 × 2-3</td><td colspan="1" rowspan="1">none</td><td colspan="1" rowspan="1">Maldonado et al. 2001</td></tr><tr><td colspan="1" rowspan="1">Cortezian, Warm Temperate Northeast Pacific</td><td colspan="1" rowspan="1">344</td><td colspan="1" rowspan="1">175-220 (197.5) × 2.5-7.5 (4.75)</td><td colspan="1" rowspan="1">220-610 (423.3) × 17.5-35 (25.8)</td><td colspan="1" rowspan="1">30-42.5 (36.6) × 23-37</td><td colspan="1" rowspan="1">35-42 (36.6), 3 alae</td><td colspan="1" rowspan="1">15-20 (17.1)</td><td colspan="1" rowspan="1">15-22.5 (21.6)</td><td colspan="1" rowspan="1">none</td><td colspan="1" rowspan="1">Aguilar-Camacho and Carballo 2012</td></tr><tr><td colspan="1" rowspan="1"><i>D. hispida</i> <b>sp. nov.</b></td><td colspan="1" rowspan="1">Central Kuroshio Current, Warm Temperate Northwest Pacific</td><td colspan="1" rowspan="1">113-223</td><td colspan="1" rowspan="1">292.2-392.5 (335.4) × 13.4-16.7 (15.2)</td><td colspan="1" rowspan="1">814-1500 × 42.0-56.5 (50.3)</td><td colspan="1" rowspan="1">84-127.5 (103.6) × 41.1-57.7 (48.0)</td><td colspan="1" rowspan="1">27.3-38 (31.7), 3-7 alae</td><td colspan="1" rowspan="1">none</td><td colspan="1" rowspan="1">none</td><td colspan="1" rowspan="1">sigmoid microsclere 20.7-31.2 (26.3)</td><td colspan="1" rowspan="1">this study</td></tr><tr><td colspan="1" rowspan="1"><i>D. misakiensis</i> <b>sp. nov.</b></td><td colspan="1" rowspan="1">Central Kuroshio Current, Warm Temperate Northwest Pacific</td><td colspan="1" rowspan="1">255-318</td><td colspan="1" rowspan="1">203-257 (232) × 10.6-14.1 (11.7)</td><td colspan="1" rowspan="1">252.0-336.4 (295.2) × 18.6-26.6 (22.6)</td><td colspan="1" rowspan="1">73.0-91.3 (82.0) × 27.9-42.0 (34.2)</td><td colspan="1" rowspan="1">17.5-21.9 (19.8), 6 alae</td><td colspan="1" rowspan="1">none</td><td colspan="1" rowspan="1">none</td><td colspan="1" rowspan="1">none</td><td colspan="1" rowspan="1">this study</td></tr></tbody></table>