Find research datasets worth reusing
Search datasets from major research repositories and use ShareScore to quickly assess how well each record supports discovery, access, and reuse.
774
datasets available to search
ShareScore release 0.9.0
Dataset results
774 results for “novelty”
FIGURE 6 in Taxonomic and geographic novelties of Acarnus (Porifera: Demospongiae) from the Brazilian coast, with description of two new species
FIGURE 6. Acarnus tupiniquim sp. nov. (Holotype UFBA 2453). A, preserved specimen; B, skeletal architecture; C, style; D and E, detail of the style; F, tylote; G and H, detail of the tylote; I and J, tylostyles; K, L and M, detail of the tylostyles; N, cladotylote I; O and P, detail of the cladotylote I; Q, cladotylote II; R and S, detail of the cladotylote II; T, toxa I; U, detail of the toxa I; V, toxa II; W, detail of the toxa II; X, palmate isochelae. Scales: A, 0.5 cm; B, 100 µm; C, 20 µm; D, E, F, 10 µm; G, H, 3 µm; I, J, 10 µm; K, L, M, 1 µm; N, 20 µm; O, P, 3 µm; Q, 20 µm; R, S, 3 µm; T, 50 µm; U, 1 µm; V, 10 µm; W, 1 µm; X, 2 µm.
FIGURE 4 in Taxonomic and geographic novelties of Acarnus (Porifera: Demospongiae) from the Brazilian coast, with description of two new species
FIGURE 4. Acarnus hooperi sp. nov. (Paratype MNRJ 6491). A, style; B, detail of the style; C, tylotes (a polytyloted form in the right); D, detail of the tylotes with microspined ends; E, cladotylotes I and II; F, detail of the cladotylote I; G, acanthostyles; H, detail of the acanthostyle with blunt spines; I, two toxa II (deeply curved); J, toxa I (accolada); K, palmate isochelae. Scales: A, 100µm; 40µm; B, 10µm; C, 100µm; D, 5µm; E, 40µm; F, 5µm; G, 20µm; H, 5µm; I and J, 40µm; K, 5µm.
FIGURE 5 in Taxonomic and geographic novelties of Acarnus (Porifera: Demospongiae) from the Brazilian coast, with description of two new species
FIGURE 5. Acarnus toxeata Boury-Esnault, 1973 (MNRJ 4913). A, cladotylote I; B, detail of the cladotylote I; C, cladotylote II; D, detail of the cladotylote II; E, palmate isochelae; F, style; G, detail of the styles with microspined base; H, tylote; I, detail of the tylote with microspined ends; J, toxas II (deeply curved); K, toxa I (accolada) and an isochelae (arrow point it). Scales: A, 40µm; B, 10µm; C, 20µm; D, 5µm; E, 5µm; F, 100µm; G, 10µm; H, 100µm; I, 5µm; J and K, 40µm.
FIGURE 3. Acarnus innominatus Gray, 1867 in Taxonomic and geographic novelties of Acarnus (Porifera: Demospongiae) from the Brazilian coast, with description of two new species
FIGURE 3. Acarnus innominatus Gray, 1867 (MNRJ 14290). A, style; B, detail of the style; C, tylote; D, detail of the tylotes with microspined ends; E, cladotylotes I; F, detail of the cladotylote I; G, cladotylotes II; H, detail of the cladotylote II; I, toxa I (accolada); J, toxa II (deeply curved); K, toxa III (oxhorn); L, palmate isochelae. Scales: A, 100µm; B, 20µm; C, 60µm; D, 4µm; E, 100 µm; F, 20 µm; G, 50µm; H, 10µm; I, 50µm; J, 40µm; K, 20µm; L, 4µm.
FIGURE 1 in Taxonomic and geographic novelties of Acarnus (Porifera: Demospongiae) from the Brazilian coast, with description of two new species
FIGURE 1. Map indicating the collecting localities of the species in (A) Brazil; (B) Baía de Camamu. Legend: ● A. innominatus ● A. toxeata ● Acarnus hooperi sp. nov. ● Acarnus tupiniquim sp. nov.
FIGURE 2. Acarnus innominatus Gray, 1867 in Taxonomic and geographic novelties of Acarnus (Porifera: Demospongiae) from the Brazilian coast, with description of two new species
FIGURE 2. Acarnus innominatus Gray, 1867 (MNRJ 14290). A, specimen in situ; B, detail of an oscule; C and D, transversal section of skeleton. Scales: A, 2.5 cm; B, 4 mm; C, 200 µm; D, 150 µm.
TABLE 4 in Taxonomic and geographic novelties of Acarnus (Porifera: Demospongiae) from the Brazilian coast, with description of two new species
<p><b>TABLE 4.</b> General table of measurements of the spicular set of <i>Acarnus</i> species. Values are expressed in minimum–medium–maximum (µm).</p><table><tbody><tr><th><i>Acarnus species</i></th><th><b>Distribution/ Depth (m)</b></th><th><b>Styles</b></th><th><b>Tylotes</b></th><th><b>Tylostyles</b></th><th><b>Subtylostyles</b></th><th><b>Spicules Cladotylotes (length×width)</b></th><th><b>Toxas (length)</b></th><th><b>Acanthostyles</b></th><th><b>Chelae (length)</b></th><th><b>Microxeas</b></th></tr><tr><th><b><i>“Innominatus ”</i> species group</b></th></tr></tbody><tbody><tr><th></th><td>Indian Ocean</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><th><b><i>A. claudei</i> van Soest, Hooper & Hiemstra, 1991</b> Holotype MNHN DCL. 524</th><td>(South Africa, Cape Town, Mossel Bay and</td><td>175–400/ 6–20</td><td>130–230/ 3–4</td><td>absent</td><td>absent</td><td>I.160–230/8 II.80–110/2</td><td>I.200–250 II.50–140 III. 50–200/3–5</td><td>absent</td><td>11–18</td><td>absent</td></tr><tr><th></th><td>Pt. Elisabeth)/-</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><th></th><td></td><td></td><td></td><td></td><td></td><td></td><td>I.295–361.1–</td><td></td><td></td><td></td></tr><tr><th><b><i>A. erithacus</i> de Laubenfels, 1927</b> Paratype LACM # 21416</th><td>Pacific Coast of USA, Gulf of California/ 36</td><td>355–375.2– 400/7.5– 13.4–17.5</td><td>180–226.4– 265/ 2.5– 3.7–5</td><td>absent</td><td>absent</td><td>I.170–192.9–225/ 5–9.1–15 II.70–74.6–85/ 2.5–2.9–5</td><td>450 II.145–191.3– 250 III.40–72.3–</td><td>absent</td><td>10–13.4– 15</td><td>absent</td></tr><tr><th></th><td></td><td></td><td></td><td></td><td></td><td></td><td>100</td><td></td><td></td><td></td></tr><tr><th><b><i>A. hoshinoi</i> van Soest, Hooper & Hiemstra, 1991</b> Holotype NTM Z2234</th><td>South India and Sri Lanka, Bonaparte Coast/ intertidal</td><td>260–450/ 16–25</td><td>240–280/ 3–4</td><td>absent</td><td>absent</td><td>I.195–280/6–15 II.70–140/3–5</td><td>I.190–590/ 1–3 II.25–170 III.45–250/ 2–5</td><td>absent</td><td>6–9–10</td><td>absent</td></tr><tr><th><b><i>A. innominatus</i> Gray, 1867</b> Holotype BMNH Bk 309</th><td>Ocidental Atlantic (Caribbean, Brazil)/-</td><td>280–460/ 11–22</td><td>180–280/ 4</td><td>absent</td><td>absent</td><td>I.230–300/6–12 II.80–115/2–3</td><td>I.220–450/ 0.5– 1.5 II.35–150/ 1.5–2 III.50– 160/ 2–4</td><td>absent</td><td>9–24</td><td>absent</td></tr><tr><th><b><i>A. tenuis</i> Dendy, 1896</b> Lectotype BMNH 1902.10.18.62 (RN974)</th><td>Australia/ -</td><td>152–184– 205/2</td><td>96–142– 176/ 2</td><td>absent</td><td>absent</td><td>I.80–137–152/2 II.absent</td><td>I. absent II. absent III. absent</td><td>absent</td><td>absent</td><td>absent</td></tr><tr><th><b><i>A. ternatus</i> Ridley, 1884</b> Paratype NTMZ. 1584</th><td>Indian Ocean (East African, South India and Sri Lanka)/-</td><td>288/15</td><td>250/ 4</td><td>absent</td><td>absent</td><td>I.135–166/4 II.absent</td><td>I up to 800 II.50–150 III.75–110</td><td>absent</td><td>20</td><td>absent</td></tr><tr><th>Southern Red</th></tr><tr><th><b><i>A. thielei</i> Lévi, 1958</b> Holotype MNHN #A. 107</th><td>Sea (Bonaparte Coast, South India and Sri</td><td>230–296/ 5–6</td><td>206–225/ 2–3</td><td>absent</td><td>absent</td><td>I.130–180/3–4.5 II.61–79/1–2</td><td>I.240–420 II.25–70 III.60–200</td><td>absent</td><td>7–9</td><td>absent</td></tr><tr><th></th><td>Lanka)/-</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><th><b><i>A. wolffgangi</i> Keller, 1889</b> Holotype MNHN DCL.1297</th><td>Indian Ocean, Southern Red Sea, Austrália, Indonésia/-</td><td>286–300/13</td><td>210/2</td><td>absent</td><td>absent</td><td>I.216/10 II.110/3</td><td>I.510–900 II. absent III.80</td><td>absent</td><td>15–20</td><td>absent</td></tr><tr><th></th><td></td><td></td><td><b><i>“Tortilis ”</i> species group</b></td><td></td><td></td><td></td><td></td><td></td></tr><tr><th>Indo-West</th></tr><tr><th><b><i>A. bergquistae</i> van Soest, Hooper & Hiemstra, 1991</b> Holotype QM GL 706</th><td>Pacific (North East Autralia, Indonesia, India,</td><td>197–334/ 7–16</td><td>183–363/ 3–7</td><td>absent</td><td>absent</td><td>I.118–212/4–8 II.58–109/3–5</td><td>I. absent II.80–265 III.44–110</td><td>absent</td><td>7–16</td><td>absent</td></tr><tr><th>Madagascar)/ 10</th></tr><tr><th></th><td>West Indian</td><td></td><td></td><td></td><td></td><td>I.Three-claded</td><td></td><td></td><td></td><td></td></tr><tr><th><b><i>A. deweerdtae</i> van Soest, Hooper & Hiemstra, 1991</b> Holotype ZMA POR. 8761</th><td>(Bonaire, Curaçao, Barbados, NorthEast</td><td>400–566/ 5–6</td><td>290–350/ 3–5</td><td>absent</td><td>absent</td><td>cladomes 190–279/5–8 Four-claded 105– 128/2–4</td><td>I.160–400 II.40–180 III. absent</td><td>absent</td><td>15–20</td><td>absent</td></tr><tr><th></th><td>Colombia)/ 5</td><td></td><td></td><td></td><td></td><td>II.67–86/1–2</td><td></td><td></td><td></td><td></td></tr><tr><th><b><i>A. oaxaquensis</i> AguilarCamacho, Carballo & Cruz-Barraza, 2013</b> Holotype MNC N 1.01/689</th><td>Mexican Tropical Pacific/ 4</td><td>192.5–325/ 3–10</td><td>105–268/ 2–5</td><td>absent</td><td>absent</td><td>I.125–162.5/3–5 II.62.5–82.5/2–3</td><td>I.35–170 II.57.5–90 III. absent</td><td>absent</td><td>17.5–25</td><td>absent</td></tr><tr><th><b><i>A. sabulum</i> AguilarCamacho, Carballo & Cruz-Barraza, 2013</b> Holotype McNM 1.01/690</th><td>Pacific Coast of USA, Cortezian/ 3</td><td>200–263.5– 315/2.5–7.5– 10</td><td>150–167.5– 190/2–2.5–3</td><td>absent</td><td>absent</td><td>I.100–119.5–150/ 3.7–4.2–5 II.67.5–70.6–80/ 2.5–2.6–3</td><td>I.11.5–145.7– 165 II.25–45.5–80 III.30–31.2–35</td><td>absent</td><td>10–13.1– 15</td><td>absent</td></tr><tr><th><b><i>A. topsenti</i> Dendy, 1922</b> Syntype BM 1921.11.7.84</th><td>Western Indian Ocean/ 60</td><td>204–287/ 3–12</td><td>Amphitylotes 205–262/ 2–3.5</td><td>absent</td><td>absent</td><td>I. absent II.53–97/3–8</td><td>I. absent II. absent III.32–191/1–4</td><td>absent</td><td>9–12</td><td>absent</td></tr><tr><th></th><td>Atlantic,</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><th></th><td>Pacific and</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><th></th><td>Indian Oceans</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><th></th><td>(North Atlantic</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><th><b><i>A. tortilis</i> Topsent, 1892</b> QM GL 706 (fragment NTM Z1538)</th><td>Ocean, Western India, Western and Northern</td><td>214–550/ 3-16</td><td>Amphitylotes 222–440/ 3.5–7</td><td>absent</td><td>absent</td><td>I.151–225/3–5 II.58–109/2.5–4</td><td>I. absent II. 15–265/1–2 III.44–130/1–5</td><td>absent</td><td>7–22</td><td>absent</td></tr><tr><th></th><td>Madagascar,</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><th></th><td>Torres Strait</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><th></th><td>Northern Great</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><th></th><td>Barrier Reef)/ 10</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><th><b><i>A. toxeata</i> Boury-Esnault, 1973</b> Holotype MNHN DNBE 1037</th><td>Brazil/ 50</td><td>378–727/ 12-16</td><td>213–472/ 3–9</td><td>absent</td><td>absent</td><td>I.250–395/3–9 II.56–162/3</td><td>I.500–945 II.28–265 III. absent</td><td>absent</td><td>12–14</td><td>absent</td></tr><tr><th><b><i>A. tupiniquim</i> sp. nov.</b> Holotype UFBA 2453-POR</th><td>Brazil/ 11</td><td>370–653– 900/7.5–10– 15</td><td>270–400– 560/2.5– 5.6–7.5</td><td>127.5– 155.8– 177.5/ 2.5–3.5–5</td><td>absent</td><td>I.127.5–184.8– 232.5/5–5.8–7.5 II.65–80.5–100/ 2.5–2.8–5</td><td>I.200–239.3– 310/2.0–2.1–2.5 II.47.5–66.8– 80/0.8–1.3–1.6 III. absent</td><td>absent</td><td>12.5– 15.8–17.5</td><td>absent</td></tr><tr><th></th><td></td><td></td><td><i>“Souriei</i> ”species group</td><td></td><td></td><td></td><td></td><td></td></tr><tr><th><b><i>A. bicladotylotus</i> Hoshino, 1981</b> Holotype AR-1-10</th><td>Indo-West Pacific (Japan, Indonesia, Maldives, Seychelles)/</td><td>195–341– 385/8–10–12</td><td>205–267– 300/3–4.7–6</td><td>absent</td><td>absent</td><td>I.140–160–175/ 4–5.5–7 II.80–88–95/ 3–4–5</td><td>I.130–210/ 2–3 II.60–110/ 1–2 III. absent</td><td>80–90–95/ 3–4–5</td><td>15</td><td>absent</td></tr><tr><th><b><i>A. caledoniensis</i> Hooper & Lévi, 1993</b> Holotype QM G300724</th><td>intertidal zone Tropical Southwestern Pacific, SouthWest coast of the Noumea lagoon /23</td><td>absent</td><td>304–330– 365/3–5–6</td><td>absent</td><td>321–354–423/ 4–7–10</td><td>I.122–165–192/ 1–2–3 II.68–111–152/ 2–2.4–3.5</td><td>I.185–269–386/ 0.4–1.1–1.8 II.52–93–141/ 0.5–0.9–1.2 III. absent</td><td>95–111–129/ 2–3–4</td><td>14–18– 22</td><td>absent</td></tr><tr><th><b><i>A. guentheri</i> (Dendy, 1896)</b> Holotype R.N. 473</th><td>Australia/-</td><td>absent</td><td>280/3</td><td>absent</td><td>absent</td><td>I and II.absent</td><td>I. and II. absent III. about 80/ 1.5</td><td>absent</td><td>about 12</td><td>absent</td></tr><tr><th><b><i>A. levii</i> (Vacelet, 1960)</b> Holotype St. K204</th><td>Western Mediterranean (Corsica)/ 47-55</td><td>315–480/ 6–9</td><td>260–460/ 3–4.5</td><td>absent</td><td>absent</td><td>I.180–210/4.5–6 II.100–140/2–4</td><td>I.75–195/1.5 II.20–140/ 0.5–3 III. absent</td><td>55–115/3–5</td><td>13–16</td><td>absent</td></tr><tr><th><b><i>A. michoacanensis</i> AguilarCamacho, Carballo & Cruz-Barraza, 2013</b> Holotype MCNM 1.01/688</th><td>Mexican Tropical Pacific/ 8</td><td>207.5–277/ 5–8</td><td>155–260/ 2.5–5</td><td>absent</td><td>absent</td><td>I.112.5–135/2.5–3 II.absent</td><td>I.152–210 II.42–92.5 III. absent</td><td>47.5–72.5/ 4–5.5</td><td>11.3– 12.5</td><td>absent</td></tr><tr><th><b><i>A. microxeatus</i> Nascimento & Pinheiro, 2023</b> Holotype 2986</th><td>Brasil/ intertidal</td><td>374–395.9– 424/12–21.1– 30</td><td>190–211– 249/2–3.1–5</td><td>absent</td><td>absent</td><td>I.141–244–293/ 5–9.8–12 II.90–96.1–105/ 2–3.1–5</td><td>I.222–435.6– 656 II.50–128.9–313 III.35–55.2–80</td><td>61–77.7–98/ 2–3.4–5</td><td>10–10.7– 12</td><td>29–52.4– 202/5–7.8–12</td></tr><tr><th><b><i>A. nicoleae</i> van Soest, Hooper & Hiemstra, 1991</b> Holotype ZMA Por. 08768</th><td>Ocidental Atlantic (Caribbean, Brazil)/-</td><td>240–381/ 5–7</td><td>119–380/ 3–7</td><td>absent</td><td>absent</td><td>I.140–205/3–5 II.70–117/1–2</td><td>I.140–330 II.40–300 III.50–90/2–4</td><td>55–115/1–5</td><td>14–21</td><td>absent</td></tr><tr><th><b><i>A. peruanus</i> van Soest, Hooper & Hiemstra, 1991</b> Holotype USNM 23264</th><td>Mexican Tropical Pacific, Central Peru/ on wave washed rocks</td><td>244–371/ 9–12</td><td>211–282/ 3–4</td><td>absent</td><td>absent</td><td>I.121–141/ 4–5 II.66–75/3</td><td>I.47.5–72.5/ 4–5.5 II.35–40 III. absent</td><td>82–97/4</td><td>13–17</td><td>absent</td></tr><tr><th><b><i>A. primigenius</i> Hiemstra & Hooper, 1991</b> Holotype ZMA Por 07693</th><td>Southern Indonesia, Sumbawa/ 18</td><td>99–166–240 /4–5.5–6</td><td>Anisotylotes 137–156– 184/2.5</td><td>absent</td><td>absent</td><td>I.54–62.5–67/5 II.absent</td><td>I. absent II. absent III.44–30–46/ 1.5–3–4</td><td>60–66–68/5</td><td>14–17.5– 21.5</td><td>absent</td></tr><tr><th><b><i>A. radovani</i> (BouryEsnault, 1973)</b> Holotype MNHN D.NBE 963</th><td>Ocidental Atlantic (Carribean, Brazil)/ 51 Atlantic Ocean</td><td>absent</td><td>350–473/ 3–4</td><td>absent</td><td>absent</td><td>I.210–218/4.5–6 II. absent</td><td>I.230–309/1.5 II.143–204/ 1.5–3 III.78– 104/3–6</td><td>80–213/3–9</td><td>19–22</td><td>absent</td></tr><tr><th><b><i>A. souriei</i> (Lévi, 1952)</b> Holotype DCL. 1259</th><td>(Europe, Gulf of Guinea Islands, Caribbean, Brazil)/ 0.2-25</td><td>180–230/ 3–10</td><td>210–270/ 3</td><td>absent</td><td>absent</td><td>I.105–160/5 II. absent</td><td>I.190 II.150 III.80</td><td>I.100–165 II.67–80</td><td>14</td><td>absent</td></tr><tr><th><b><i>A. tener</i> Tanita, 1963</b> MNHN, DT. 1890</th><td>Japan, Central Pacific (Gambier Isl.)/-</td><td>260–340/ 8–10</td><td>180–320/ 2.5–5</td><td>absent</td><td>absent</td><td>I.130–190/5–6 II. absent</td><td>I. absent II. absent III.70–110/2</td><td>80–130/4–6</td><td>12–14</td><td>absent</td></tr><tr><th><i>A. hooperi</i> sp. nov. Holotype MNRJ 3942</th><td>Brazil/ 2.5-60</td><td>319–442.8– 505/ 7.9–10–13.3</td><td>266–345– 425/5.3–6– 7.9</td><td>absent</td><td>absent</td><td>I.172–210.7–260/ 8–8.9–10.6 II.79–97.8–122/ 2.6–3.3–5.3</td><td>I.133–209.5– 532 II.34.5–109.6– 218.1</td><td>66.5–97.7– 109/2.9–3.4–4.8</td><td>29.2– 34.4–39.9</td><td>absent</td></tr></tbody></table><p>......continued on the next page</p><p>......continued on the next page</p><p>......continued on the next page</p><p>......continued on the next page</p>
TABLE 1 in Taxonomic and geographic novelties of Acarnus (Porifera: Demospongiae) from the Brazilian coast, with description of two new species
<p><b>TABLE 1.</b> Spicule measurements and distribution data of <i>A. innominatus</i> Gray, 1867. Values are expressed in minimum– medium–maximum (µm).</p><table><tbody><tr><th><b>Material examined</b></th><th><b>Styles</b></th><th><b>Tylotes</b></th><th><b>Cladotylotes (length×width)</b></th><th><b>Toxas (length) I. accolada; II. thin deeplycurved; III. oxhorn</b></th><th><b>Palmate Isochelae (length)</b></th><th><b>Locality and depth (m)</b></th></tr></tbody><tbody><tr><th><b>MNRJ 14290</b></th><td>380–403–435/ 12–16.5–23</td><td>195–252.8– 300/4.7–6.4–7.5</td><td>I.225–284.4–315/ 11.5–13.5–16.2 II.95–117.1–160/ 4.9–5.6–6.5</td><td>I.240–316.5–560 II.80–125.8–200 III.55–97.5–150</td><td>11–14.4–22</td><td>Alagoas State. 1m</td></tr><tr><th><b>MNRJ 1920</b></th><td>388–431.3– 478/16–21.0–26</td><td>213–251.0– 292/5.3–7.1–7.8</td><td>I.194–251.8–289/ 10.6–11.5–13.3 II.109–123.2–135/ 5.3–7.1–7.9 (n=6)</td><td>I.239–435.3–651 II.48–103.5–173 III.42–57.9–82</td><td>10–15.6–18</td><td>Bahia State. Depth unknown.</td></tr><tr><th><b>ZMAPOR 03606</b></th><td>364–392.8– 422/10–16.0–24</td><td>223–277.7– 308/5.0–5.8–6.2</td><td>I.189–237.3–305/ 10–12.2–15 II.93–105–135/ 2.9– 4.0–6.3 (n=12)</td><td>I.345–488.4–619 II.69–123.8–162 III.32–58.8–80</td><td>13–13.9–16</td><td>Curaçao. Depth unknown.</td></tr><tr><th><b>MCN 1331</b></th><td>351–387.7– 430/13–15.3–22</td><td>189–245.8– 281/4.5–5.6–6.2</td><td>I.212–243.0–300/ 11–13.5–16 II.100–111.4–118/ 3.5–4.7–6.0</td><td>I.238–355.5–542 II.55–78.3–112 III.41–67.5–92</td><td>10–16.7–23</td><td>Australia. Depth unknown.</td></tr><tr><th><b>MCN 2661</b></th><td>363–424.3– 410/14–17.0–24</td><td>209–242.0– 281/5.3–7.1–7.8</td><td>I.194–251.8–289/ 10.6–11.5–13.3 II.109–123.2–135/ 5.3–7.1–7.9 (n=6)</td><td>I.239–435.3–651 II.48–103.5–173 III.42–57.9–82</td><td>10–15.6–18</td><td>Costa Norte de La Habana. Depth unknown.</td></tr><tr><th><b>MCN 2662</b></th><td>393–413.4– 487/13–21.5–25</td><td>193–245.5– 295/5.0–6.3–8.0</td><td>I.200–242.6–293/ 9.8–12.0–15.5 II.99–122.5–143/ 4.7–5.5–6.8 (n=15)</td><td>I.263–382.5–533 II.66–82.8–100 III.49–63.5–110</td><td>9.5–14.4– 19</td><td>Cayo Manzanillo. Depth unknown.</td></tr><tr><th><b>MCN 2663</b></th><td>377–401–439/ 13–19.5–25</td><td>202–238.0– 251/5.0–6.5–7.4</td><td>I.199–241.5–272/ 10–11.0–12 II.102–143.2–155/ 5.0–6.5–7.2 (n=6)</td><td>I.222–375.3–481 II.71–114.0–143 III.50–83.9–105</td><td>10–16.5–21</td><td>Cayo Anelitas. Depth unknown.</td></tr></tbody></table>
FIGURE 4 in Biodiversity assessment of the Lower Mekong Basin: evolutionary novelties in gemmular morphotraits of Genus Corvospongilla (Porifera: Spongillida) with description of a new species from Khorat Plateau, and biogeographic notes
FIGURE 4. Corvospongilla lampaoensis sp. nov. (Spongillida) holotype CNR–POR–FW 120 from Thailand. A, Light Microscopy micrographs. Skeletal microscleres pseudobirotules with smooth, thin shaft and pseudorotules as curved hooks at tips. B, Scanning Electron Micrographs of microscleres.
FIGURE 2 in Biodiversity assessment of the Lower Mekong Basin: evolutionary novelties in gemmular morphotraits of Genus Corvospongilla (Porifera: Spongillida) with description of a new species from Khorat Plateau, and biogeographic notes
FIGURE 2. Habitat of Corvospongilla lampaoensis sp. nov. (Spongillida) from the Lower Mekong Basin at Lam Pao Thepsuda Bridge site 4 (Figure 1) type locality, in the Lam Pao Reservoir (Kalasin Province, Thailand). A–B, Manmade substrata on rafts for fish cage culture. C, Encrusting habitus in dry condition of CNR–POR–FW 120 holotype in situ on a plastic buoy (black dashed line square, Figure 2C) after sampling of a part (see also Figure 3A–B), and paratype CNR-POR-FW 121-12 (black asterisk) on a rubber tire.
FIGURE 3 in Biodiversity assessment of the Lower Mekong Basin: evolutionary novelties in gemmular morphotraits of Genus Corvospongilla (Porifera: Spongillida) with description of a new species from Khorat Plateau, and biogeographic notes
FIGURE 3. Corvospongilla lampaoensis sp. nov. (Spongillida) holotype CNR-POR-FW 120 from Thailand. SEM micrographs (C–F). A, Dry encrusting thin specimen (top view). B, Dry encrusting thin specimen with sessile gemmules at the level of basal spongin plate (bottom view). C, Skeletal meshwork of acanthoxeas megascleres. D, Skeletal meshwork of acanthoxeas megascleres (top view). E, Acanthoxeas megascleres with microspiny surface except at abruptly pointed tips. F, Acanthoxeas megascleres, pseudobirotules microscleres (arrows) and probable larval spicule (asterisk).
FIGURE 6 in Biodiversity assessment of the Lower Mekong Basin: evolutionary novelties in gemmular morphotraits of Genus Corvospongilla (Porifera: Spongillida) with description of a new species from Khorat Plateau, and biogeographic notes
FIGURE 6. Corvospongilla lampaoensis sp. nov. (Spongillida) holotype CNR-POR-FW 120 from Thailand. Scanning Electron Micrographs. Gemmular theca architecture of sessile gemmules adhering to basal spongin plate. A, Entire gemmule with few, scattered megascleres (top view). B, Sessile gemmule with scattered thin laminae lining upper portion of theca (white arrow) and smooth, compact inner layer (white arrowhead) and chambered pneumatic layer in basal portion of theca (inner view, cross section). C, Entire sessile gemmule with fragments of basal spongin plate (arrow). D, Gemmular theca (white arrowhead) armed by gemmuloscleres in variably oriented multilayers and scantly developed outer layer and pneumatic layer (cross section); thecamoebae (white arrow). E, Outer layer as a thin pellicle covering spicules (white arrowhead), pneumatic layer absent and inner layer scantly developed (white arrow) in a strongly armed gemmular theca (cross section). F, Pneumatic layer scattered among gemmuloscleres (right) and smooth, compact inner layer of gemmular theca (white arrowhead, cross section). G, Pneumatic layer thin and continuous with dense, minute rounded chambers among few gemmuloscleres in gemmular theca with well-developed outer layer (white arrow, cross section).
FIGURE 1 in Taxonomic novelties in Chamaecrista (Leguminosae: Caesalpinioideae) from Brazil
FIGURE 1. Chamaecrista choriophylla: A. Vegetative branch; B. Apex of flowering branch; C. Stipules and D. Petiolar gland. C. latifolia: E. Vegetative branch; F. Apex of flowering branch; G. Stipules and H. Petiolar gland. C. rossicorum: I. Fruiting branch; J. Apex of flowering and fruiting branch; L. Stipules and M. Petiolar gland with ant visitors. Photos Juliana Gastaldello Rando, scale = 1.0 cm.
FIGURE 1 in Taxonomic novelties in the fern genus Tectaria (Tectariaceae)
FIGURE 1. Comparison of the venation between Tectaria griffithii (Baker) C.Chr. (a) and T. multicaudata (C.B.Clarke) Ching (b). a) Portion of a pinnule on basal pinna, based on the holotype of T. griffithii (Griffith s.n., K); b) portion of a pinnule on basal pinna, based on the holotype of T. multicaudata (Clarke 18427, K).
FIGURE 1 in Taxonomic novelties in Rhynchospora (Cyperaceae)
FIGURE 1. Spikelets and achenes of Rhynchospora conferta (A and D, P. J. S. Silva Filho 1880), R. robusta (B and E, L. T. Dombrowski 6669 and L. B. Smith, R. Reitz & L. Caldoto 9509, respectively) and R. velutina (C and F, C. Kozera & O. P. Kozera 2978).
FIGURE 2 in Taxonomic novelties in Rhynchospora (Cyperaceae)
FIGURE 2. Rhynchospora biflora spikelets and achene variations. (A, Reitz & Klein 9701; B, Silva Filho 1876; C, Sobral 2966; D, Falkenberg 4523; E, Silva Filho 1871; F, Reitz 5182).
FIGURE 1 in Nomenclatural and taxonomic novelties in Eriocaulaceae from the states of Rio de Janeiro and Santa Catarina, Brazil
FIGURE 1. Paepalanthus kleinii (Moldenke & L.B.Sm.) Trovó. A. Habit. B. Inflorescence detail. C. Leaf detail. D. Involucral bract abaxial surface. E. Floral bract abaxial surface. F. Staminate flower. G. Staminate flower with sepals removed. H. Pistillate flower. I. Gynoecium. (L.B. Smith & R. Klein 8241 B)
FIGURE 6 in Taxonomic novelties in Neotropical Chrysobalanaceae: towards a monophyletic Couepia
FIGURE 6. Gaulettia elata (Ducke) Sothers & Prance. A. Flowering habit × 1(2/3); B. Underside of leaf × 1.5(1); C. Detail of underside of leaf venation × 9(6); D. Bud × 4½(3); E. Flower × 6(4); F. Flower L.S. × 6(4); G. Stamen, two views × 40(30); H. Fruit × 1(2/3); I. Detail of fruit surface × 9(6); J. Fruit of Gaulettia canomensis × 1(2/3). A–G: Freitas et al. 760; H, I: Souza et al. 449; J: Nascimento & Silva 710. Scale bar: A, H, J = 3 cm; B = 2cm; C, I = 3 mm; D = 7 mm; E, F = 5 mm; G = 0.8 mm (drawn by Lucy T. Smith).
FIGURE 13 in Taxonomic novelties in Neotropical Chrysobalanaceae: towards a monophyletic Couepia
FIGURE 13. Fruit of Hirtella recurva (Prance) Sothers & Prance (Homeier et al. 1245), from Ecuador. © J.Homeier.
FIGURE 1 in Taxonomic novelties in Neotropical Chrysobalanaceae: towards a monophyletic Couepia
FIGURE 1. Combined Bayesian half-compatible phylogenetic tree of Couepia and its sister lineages. Bayesian posterior probabilities are shown above branches. The outgroup taxon, Euphronia guianensis, is not displayed due to its long branch lengths.
ScienceDex guides
Understand access before you commit
These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
Allen Brain Atlas
Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.
Annotated Behaviour and Observability Dataset (ABODe)
ABODe is a University of Edinburgh DataShare dataset for behavior classification in group-housed mice using home-cage video, identities, bounding boxes, ground-plate positions, and annotator labels.
DANDI Archive for NWB datasets
DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.
International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.