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136 results for “Radula”
Herbarium specimen image of Radula javanica var. originalis Gottsche, part of the collection of National Museum of Natural History, Paris
Part of a training dataset of scanned herbarium specimens. The data paper and a summary landing page will be published on Zenodo as it gets published.<br><br>Content of this deposition:<br><br>- A JSON-LD datafile listing the label data associated with this herbarium specimen. The Darwin and Dublin Core data standards are used for most values.<br>- A JPEG image file of the scanned herbarium sheet.
Herbarium specimen image of Apodocephala radula Humbert, part of the collection of Naturalis Biodiversity Center
Part of a training dataset of scanned herbarium specimens. The data paper and a summary landing page will be published on Zenodo as it gets published.<br><br>Content of this deposition:<br><br>- A JSON-LD datafile listing the label data associated with this herbarium specimen. The Darwin and Dublin Core data standards are used for most values.<br>- A JPEG image file of the scanned herbarium sheet.
Fig. 8. Radula. SEM photographs. A in All-inclusive descriptions of new freshwater snail taxa of the hyperdiverse family Tateidae (Gastropoda, Caenogastropoda) from the South Island of New Zealand
Fig. 8. Radula. SEM photographs. A. Catapyrgus jami sp. nov. B. Opacuincola lisannea sp. nov. (from type locality). C. Op. gretathunbergae sp. nov. D. Obtusopyrgus farri sp. nov.
А – типовые местонахоЖдениЯ: Зал. ЛаврентиЯ (красный маркер), б. ПровидениЯ (Зеленый маркер); B, B' – иЗобраЖениЯ раковины (B) и Зуба радулы (B') Bela violacea var. nodulosa. Вр=14.5 мм, ДЗ=0.25 мм, иЗ: Krause [1885, pl. 18, figs. 4, 12]; C, C' – синтип Bela violacea var. nodulosa (C) и увеличенный участок предпоследнего оборота (C'), ZMB 37860, Вр=12 мм (фотографиЯ – с раЗрешениЯ ZMB); D–I – иЗменчивость Curtitoma violacea: D – Pleurotoma violacea var. brevis. ZIN беЗ номера, ЗФИ, о-в Аполлонова, Американский Залив, 3–4 м. Вр=8.2 мм; E – Defrancia becki. ZIN беЗ номера, ЗФИ, о-в Кука, 3–4 м. Вр=9.1 мм; F – Bela violacea var. laevior. Вр=12 мм, иЗ: Sars [1878, pl. 17, fig. 3]; G – Bela bicarinata var. geminolineata. ZIN 21324/28, Баренцево море, Югорский Шар, 13 м. Вр=8.7 мм; H – Pleurotoma bicarinata. ZIN 41203/156, ЗФИ, о-в ГрЭм-БЭм, 12–15 м. Вр=8.4 мм; I, I' – Зубы радулы типичной (I) и беЗкилевой (I') форм. ДЗ=0.12 мм и 0.21 мм, соответственно, иЗ: [Sars, 1878, pl. 9, figs. 7, 8]; J – иЗобраЖение раковины Lora inequita. Вр=11 мм, иЗ: Dall [1919, pl. 16, fig. 9]; K – голотип Lora inequita, USNM 222238. Вр=11 мм (фотографиЯ – с раЗрешениЯ USNM); L, L' – Oenopota inequita sensu Bogdanov non Dall: раковины (L) и Зуб радулы (L'). Вр=12 мм и 11.6 мм, соответственно, ДЗ=0.15 мм, иЗ: Богданов [1990, рис. 175, 176, 422 (7)]. A – type localities: Lawrence Bay (red circle), Providence Bay (green circle); B, B' – images of the shell (B) and tooth of the radula (B') of Bela violacea var. nodulosa. H=14.5 mm, L=0.25 mm, after Krause [1885, pl. 18, figs. 4, 12]; C, C' – a syntype of Bela violacea var. nodulosa (C) and the enlarged section of the penultimate whorl (C'), ZMB 37860, H=12 mm (photo – courtesy of ZMB); D–I – variability of Curtitoma violacea: D – Pleurotoma violacea var. brevis. ZIN uncatalogued, Franz Josef Land, Apollonova Isl., American Gulf, 3–4 m. H=8.2 mm; E – Defrancia becki. ZIN uncatalogued, Franz Josef Land, Cook Isl., 3–4 m. H=9.1 mm; F – Bela violacea var. laevior. H=12 mm, after Sars [1878, pl. 17, fig. 3]; G – Bela bicarinata var. geminolineata. ZIN 21324/28, Barents Sea, Ugra Shar, 13 m. H=8.7 mm; H – Pleurotoma bicarinata. ZIN 41203/156, Franz Josef Land, Graham-Bam Isl., 12–15 m. H= 8.4 mm; I, I' – teeth of typical (I) and keelless (I') forms. L=0.12 mm and 0.21 mm, respectively; after Sars [1878, pl. 9, figs. 7,8]; J – image of Lora inequita. H=11 mm, after Dall [1919, pl.16, fig. 9]; K – the holotype of Lora inequita, USNM 222238. H=11 mm (photo – courtesy of USNM); L, L' – Oenopota inequita sensu Bogdanov non Dall: shells (L) and tooth (L'). H=12 mm and 11.6 mm, respectively, L=0.15 mm, after Bogdanov [1990, figs. 175, 176, 422 (7)]. in Curtitoma nodulosa (Krause, 1885) comb. nov. (Gastropoda: Mangeliidae), a rare species twice described from the northern part of Bering Sea
А – типовые местонахоЖдениЯ: Зал. ЛаврентиЯ (красный маркер), б. ПровидениЯ (Зеленый маркер); B, B' – иЗобраЖениЯ раковины (B) и Зуба радулы (B') Bela violacea var. nodulosa. Вр=14.5 мм, ДЗ=0.25 мм, иЗ: Krause [1885, pl. 18, figs. 4, 12]; C, C' – синтип Bela violacea var. nodulosa (C) и увеличенный участок предпоследнего оборота (C'), ZMB 37860, Вр=12 мм (фотографиЯ – с раЗрешениЯ ZMB); D–I – иЗменчивость Curtitoma violacea: D – Pleurotoma violacea var. brevis. ZIN беЗ номера, ЗФИ, о-в Аполлонова, Американский Залив, 3–4 м. Вр=8.2 мм; E – Defrancia becki. ZIN беЗ номера, ЗФИ, о-в Кука, 3–4 м. Вр=9.1 мм; F – Bela violacea var. laevior. Вр=12 мм, иЗ: Sars [1878, pl. 17, fig. 3]; G – Bela bicarinata var. geminolineata. ZIN 21324/28, Баренцево море, Югорский Шар, 13 м. Вр=8.7 мм; H – Pleurotoma bicarinata. ZIN 41203/156, ЗФИ, о-в ГрЭм-БЭм, 12–15 м. Вр=8.4 мм; I, I' – Зубы радулы типичной (I) и беЗкилевой (I') форм. ДЗ=0.12 мм и 0.21 мм, соответственно, иЗ: [Sars, 1878, pl. 9, figs. 7, 8]; J – иЗобраЖение раковины Lora inequita. Вр=11 мм, иЗ: Dall [1919, pl. 16, fig. 9]; K – голотип Lora inequita, USNM 222238. Вр=11 мм (фотографиЯ – с раЗрешениЯ USNM); L, L' – Oenopota inequita sensu Bogdanov non Dall: раковины (L) и Зуб радулы (L'). Вр=12 мм и 11.6 мм, соответственно, ДЗ=0.15 мм, иЗ: Богданов [1990, рис. 175, 176, 422 (7)]. A – type localities: Lawrence Bay (red circle), Providence Bay (green circle); B, B' – images of the shell (B) and tooth of the radula (B') of Bela violacea var. nodulosa. H=14.5 mm, L=0.25 mm, after Krause [1885, pl. 18, figs. 4, 12]; C, C' – a syntype of Bela violacea var. nodulosa (C) and the enlarged section of the penultimate whorl (C'), ZMB 37860, H=12 mm (photo – courtesy of ZMB); D–I – variability of Curtitoma violacea: D – Pleurotoma violacea var. brevis. ZIN uncatalogued, Franz Josef Land, Apollonova Isl., American Gulf, 3–4 m. H=8.2 mm; E – Defrancia becki. ZIN uncatalogued, Franz Josef Land, Cook Isl., 3–4 m. H=9.1 mm; F – Bela violacea var. laevior. H=12 mm, after Sars [1878, pl. 17, fig. 3]; G – Bela bicarinata var. geminolineata. ZIN 21324/28, Barents Sea, Ugra Shar, 13 m. H=8.7 mm; H – Pleurotoma bicarinata. ZIN 41203/156, Franz Josef Land, Graham-Bam Isl., 12–15 m. H= 8.4 mm; I, I' – teeth of typical (I) and keelless (I') forms. L=0.12 mm and 0.21 mm, respectively; after Sars [1878, pl. 9, figs. 7,8]; J – image of Lora inequita. H=11 mm, after Dall [1919, pl.16, fig. 9]; K – the holotype of Lora inequita, USNM 222238. H=11 mm (photo – courtesy of USNM); L, L' – Oenopota inequita sensu Bogdanov non Dall: shells (L) and tooth (L'). H=12 mm and 11.6 mm, respectively, L=0.15 mm, after Bogdanov [1990, figs. 175, 176, 422 (7)].
Cylichnatys angusta (СЭМ): пластинка гиЗЗарда (A); Элементы челюстей (B); Зубы радулы (С). МасШтаб: A – 100 мкм, B – 20 мкм, C – 50 мкм. Cylichnatys angusta (SEM): gizzard plate (A); jaw elements (B); radula (С). Scale bar: A – 100 µm, B – 20 µm, C – 50 µm. in Opisthobranch cephalaspidean mollusks (Gastropoda: Opisthobranchia) of Vostok Bay, Sea of Japan. Part 1
Cylichnatys angusta (СЭМ): пластинка гиЗЗарда (A); Элементы челюстей (B); Зубы радулы (С). МасШтаб: A – 100 мкм, B – 20 мкм, C – 50 мкм. Cylichnatys angusta (SEM): gizzard plate (A); jaw elements (B); radula (С). Scale bar: A – 100 µm, B – 20 µm, C – 50 µm.
◂Fig.15 Scanning electron micrographs (SEM) showing transverse rows of dentition on Dinaride Zospeum and Iberozospeum radulae; (a) Z. pretneri, (NMBE 553290), Gornja Cerovačka pećina, Croatia, transverse rows of teeth on long, slender basal plates (bp), rachidian (r) and lateral teeth (l), arrows indicate medial grooves on mesocones of individual teeth; (b) Z. isselianum, NMBE 553389, Turjeva jama, Slovenia, ibid.; (c) Iberozospeum sp. (RMNH.MOL.234,116), Cueva a Sul, straight transverse rows of small, seemingly bi-cuspid lateral teeth (l) with reduced mesocones on compact basal plates; (d) ibid., close up view of rachidian teeth (r), lateral fang-like teeth (l) and transitional teeth (t); (e) I. vasconicum, (AJC 1848), Cueva Ermita de Sandaili, rachidian teeth (r) flanked by 4-cuspid lateral teeth (l), C. ibazoricum-like in form; (f) Iberozospeum sp. (RMNH. MOL.234108), Cueva la Torcona, lateral teeth showing reduced mesocones (me) flanked by long, fang-like endo- and ectocones (e), rachidian tooth (r) (flipped over in upper righthand corner of image); (g) I. zaldivarae (AJC 1876a), Cueva de Las Paúles, transverse rows of teeth showing varying cusp lengths; (h) ibid., close up view (left to right) of marginal (m) and transitional teeth (t) on short, compact basal plates (bp). — Magnification varies for each perspective, see scale bars; all Figs taken by M. Ruppel, (ret.) Goethe University Frankfurt am Main in Molecular investigation and description of Iberozospeum n. gen., including the description of one new species (Eupulmonata, Ellobioidea, Carychiidae)
◂Fig.15 Scanning electron micrographs (SEM) showing transverse rows of dentition on Dinaride Zospeum and Iberozospeum radulae; (a) Z. pretneri, (NMBE 553290), Gornja Cerovačka pećina, Croatia, transverse rows of teeth on long, slender basal plates (bp), rachidian (r) and lateral teeth (l), arrows indicate medial grooves on mesocones of individual teeth; (b) Z. isselianum, NMBE 553389, Turjeva jama, Slovenia, ibid.; (c) Iberozospeum sp. (RMNH.MOL.234,116), Cueva a Sul, straight transverse rows of small, seemingly bi-cuspid lateral teeth (l) with reduced mesocones on compact basal plates; (d) ibid., close up view of rachidian teeth (r), lateral fang-like teeth (l) and transitional teeth (t); (e) I. vasconicum, (AJC 1848), Cueva Ermita de Sandaili, rachidian teeth (r) flanked by 4-cuspid lateral teeth (l), C. ibazoricum-like in form; (f) Iberozospeum sp. (RMNH. MOL.234108), Cueva la Torcona, lateral teeth showing reduced mesocones (me) flanked by long, fang-like endo- and ectocones (e), rachidian tooth (r) (flipped over in upper righthand corner of image); (g) I. zaldivarae (AJC 1876a), Cueva de Las Paúles, transverse rows of teeth showing varying cusp lengths; (h) ibid., close up view (left to right) of marginal (m) and transitional teeth (t) on short, compact basal plates (bp). — Magnification varies for each perspective, see scale bars; all Figs taken by M. Ruppel, (ret.) Goethe University Frankfurt am Main
Fig. 4. SEM photos showing the jaws and radula. A in Positive association between PTN polymorphisms and schizophrenia in Northeast Chinese Han population.
Fig. 4. SEM photos showing the jaws and radula. A, Overview of a jaw; B, Jaw element; C, Central teeth presented on the radula; D, Close-up image of the denticles. Scale bars: A = 500 µm; B = 20 µm; C = 500 µm; D = 20 µm.
Fig. 6. Radula. A–C, Radular sac cut into three portions. The numbers 1 in Martesia fragilis Verrill and Bush 1898
Fig. 6. Radula. A–C, Radular sac cut into three portions. The numbers 1 to 75 represent the first to 75th rows from the anterior. D–F, Scanning electron micrographs of radular teeth. D, Enlarged view of single radular segment. E, Second and third cusps of lateral teeth. F, Marginal teeth. Abbreviations: bm, basal membrane; bp, basal plate; L1c, cusp of first lateral tooth; L1s, shaft of first lateral tooth; L2, second lateral tooth; L3, third lateral tooth; M1, first marginal tooth; M2, second marginal tooth.
Figure 1 in Hepatics from Rovno amber (Ukraine). 11. Radula oblongifolia and R. tikhomirovae sp. nov.
Figure 1. Radula oblongifolia (SIZK-Be-18c, photo and drawing): A – habit, dorsal aspect, B – same, C – leaf lobe cells.
Figure 3 in Hepatics from Rovno amber (Ukraine). 11. Radula oblongifolia and R. tikhomirovae sp. nov.
Figure 3. Radula tikhomirovae sp. nov. (holotype, Rovno amber, SIZK-DO-233F, photo and line drawings), A – part of shoot, dorsal aspect. B – same, the graphic reconstruction. C – leaf, ventral aspect. D – same, the graphic reconstruction.
Fig. 3 in The identity of the carrageenophyte red alga Sarcothalia radula (Gigartinaceae, Rhodophyta)
Fig. 3. Epitype of Fucus radula: WELT No. A034575, Dusky Sound, Chalky Inlet, 14 Dec 2019, G. Keeler-May, CC-BY 4.0, Te Papa.
Fig. 2 in The identity of the carrageenophyte red alga Sarcothalia radula (Gigartinaceae, Rhodophyta)
Fig. 2. Maximum likelihood topology of the rbcL gene from 'Gigartina' atropurpurea, Sarcothalia circumcincta and S. radula (as S. lanceata in GenBank) and representatives of the Gigartinaceae. All samples sequenced in this study are bold. Outgroups of Mastocarpus spp., were removed to facilitate presentation. Branch support values are given as non-parametric bootstrap, UFbootstrap and SH-aLRT. Values <85% bootstrap, <95% UFbootstrap and <80% SH-aLRT test are not shown. Asterisk represents 100% support.
Fig. 15. Radula, Melayonchis tillieri. A in New species and new records of Melayonchis slugs (Gastropoda: Euthyneura: Pulmonata: Onchidiidae)
Fig. 15. Radula, Melayonchis tillieri. A, Rachidian and innermost lateral teeth, scale bar = 10 μm, [973] holotype (USMMC 00070); B, Right lateral teeth, scale bar = 20 μm, [5972] (USMMC 00074). Abbreviations: 1rlt, first, right, lateral tooth; 2rlt, second, right, lateral tooth; hlt, hook of lateral tooth; ilp, inner lateral protuberance; mc, median cusp of rachidian tooth; rt, rachidian tooth.
Fig. 4 in Discovery of an overlooked Helicarionid land snail (Helicarionidae: Durgellinae) from northeastern Thailand, with description of a new genus and new species, and note on radula morphology and genital system
Fig. 4. Aenigmatoconcha clivicola, new species, radula of paratype (NHMSU-0014). A, whole radula; B, close up view of left side of radula; C, close up view of central part of radula; D, close up view of left latero-marginal teeth; E, close up view of central and first lateral teeth.
Fig. 5 in Discovery of an overlooked Helicarionid land snail (Helicarionidae: Durgellinae) from northeastern Thailand, with description of a new genus and new species, and note on radula morphology and genital system
Fig. 5. Aenigmatoconcha clivicola, new species, genital system of paratype (NHMSU-0014) and schematic drawing. Abbreviations: ag, albumen gland; at, atrium; ep, epiphallus; erc, epiphallic retractor caecum; fo, free oviduct; gs, gametolytic sac; hd, hermaphroditic duct; p, penis; pr, penial retractor; pro, prostate gland; ut, uterus; v, vagina; vd, vas deferens. Photograph and illustration: Kitti Tanmuangpak.
Fig. 2 in Discovery of an overlooked Helicarionid land snail (Helicarionidae: Durgellinae) from northeastern Thailand, with description of a new genus and new species, and note on radula morphology and genital system
Fig. 2.Aenigmatoconcha clivicola, new species, in natural habitat. A, living snail; B, foraging behavior. Photographs: Kitti Tanmuangpak.
Fig. 1 in Discovery of an overlooked Helicarionid land snail (Helicarionidae: Durgellinae) from northeastern Thailand, with description of a new genus and new species, and note on radula morphology and genital system
Fig. 1. Map of Thailand and surrounding area showing the type locality of Aenigmatoconcha clivicola, new genus and new species, from Phu Pha Lom, Mueang District, Loei Province (star); type localities of six other nominal species of Sophina in Moulmein (square); localities of Chalepotaxis infantilis (circle); and localities of Chalepotaxis spadix (triangle) (numbers correspond to species in Table 2).
Figure 10. Radulae. A in On the confusion surrounding Pareledone charcoti (Joubin, 1905) (Cephalopoda: Octopodidae): endemic radiation in the Southern Ocean
Figure 10. Radulae. A, Pareledone charcoti Joubin, 1905. B, P. aequipapillae sp. nov. C, P. albimaculata sp. nov. D, P. aurata sp. nov. E, P. cornuta sp. nov. F, P. panchroma sp. nov. G, P. serperastrata sp. nov. H, P. subtilis sp. nov.
Fig. 5 in Five new species of the land snail genus Landouria Godwin-Austen, 1918 (Gastropoda, Camaenidae) from northeastern Thailand, with note on genitalia and radula morphology of Landouria diplogramma (Möllendorff, 1902)
Fig. 5. Illustrations of the genital system of Landouria spp. from northeastern Thailand. A. Landouria circinata sp. nov., paratype (NHMSU-00024). B. L. tuberculata sp. nov., paratype (NHMSU-00026). C. L. trochomorphoides sp. nov., paratype (NHMSU-00028). D. L. chloritoides sp. nov., paratype (NHMSU-00030). E. L. elegans sp. nov., paratype (NHMSU-00033). F. L. diplogramma (Möllendorff, 1902) comb. nov. (NHMSU-00034). Internal sculpture of a = flagellum; b = penis; c = vagina. Scale bars = 10 mm.
Fig. 2 in Five new species of the land snail genus Landouria Godwin-Austen, 1918 (Gastropoda, Camaenidae) from northeastern Thailand, with note on genitalia and radula morphology of Landouria diplogramma (Möllendorff, 1902)
Fig. 2. Bayesian majority-rule consensus tree summarizing the phylogenetic relationships of species of Landouria Godwin-Austen, 1918 based on concatenated COI and 16S sequences. Numbers at nodes indicate branch support based on posterior probability (BI) / bootstrapping (ML) / bootstrapping (NJ). # indicates branches that received <50% ML, NJ bootstrap support. Scale bar = 0.5 substitutions/site.
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