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1,103 results for “Actinopterygii”
Figure 5 in A new species of tooth-carp, Aphanius mesopotamicus, from Iran and Iraq (Actinopterygii, Cyprinodontidae)
Figure 5. Aphanius from Basrah, Iraq (ZISP 25393) after Berg (1949). Female (above), 30 mm, and male, 29 mm.
Figure 4 in A new species of tooth-carp, Aphanius mesopotamicus, from Iran and Iraq (Actinopterygii, Cyprinodontidae)
Figure 4. Distribution map of Aphanius in Mesopotamia and adjacent areas. Solid squares type series of A. mesopotamicus (lower one CMNFI 1979-0360A and B, upper 1979-0364), open squares additional, non-type material of A. mesopotamicus [BM(NH) 1982.9.2:326–328 and ZISP 25393 (lower left) and ZISP 25446 (adjacent to type series)], open circles A. vladykovi, stars A. isfahanensis, solid circles A. sophiae, and diamond A. persicus [map modified after Hrbek et al. (2006)].
Figure 2 in Alburnoides qanati, a new species of cyprinid fish from southern Iran (Actinopterygii, Cyprinidae)
Figure 2. Alburnoides qanati sp. n., radiograph of a paratype, SL 58 mm SL. Arrow shows first caudal vertebra.
Figure 3 in Alburnoides qanati, a new species of cyprinid fish from southern Iran (Actinopterygii, Cyprinidae)
Figure 3. Map showing the type locality of Alburnoides qanati sp. n.: Pulvar River system, 29°59'30"N, 52°54'E.
Fig. 5 in Revision of Saurorhynchus (Actinopterygii: Saurichthyidae) from the Early Jurassic of England and Germany
Fig. 5. Characters distinguishing Saurorhynchus acutus (Agassiz, 1844) and S. hauffi sp. nov. A. S. acutus, narial region (SMNS 56923). B. S. acutus, lateral extrascapular-dermopterotic contact (SMNS 57039). C. S. hauffi sp. nov., narial region (SMNS 51888). D. S. hauffi sp. nov., lateral extrascapular-dermopterotic contact (SMNS 53980, mirrored). Abbreviations: dpt = dermopterotic; dh = dermohyal; f = frontal; l.ex = lateral extrascapular; m = maxilla; na-ao = nasaloantorbital; orb = orbit; pm = rostropremaxilla; pop = preopercle; pop* = damaged preopercle; ps = parasphenoid; so = supraorbital. Scale bars: A, C–D = 2 mm; B = 5 mm.
Fig. 1 in Revision of Saurorhynchus (Actinopterygii: Saurichthyidae) from the Early Jurassic of England and Germany
Fig. 1. Holotype specimens of Early Jurassic saurichthyids. A. Saurorhynchus acutus (Agassiz, 1844) (NHMUK PV P 4268). B. Saurorhynchus brevirostris (Woodward, 1895) (NHMUK PV OR 40726). C. Saurorhynchus anningae sp. nov. (NHMUK PV P 3791). D–E. Saurorhynchus hauffi sp. nov. (SMNS 55057). Scale bars: A, C = 20 mm; E = 50 mm. Photos A–C © The Trustees of the Natural History Museum, London.
Fig. 2 in Revision of Saurorhynchus (Actinopterygii: Saurichthyidae) from the Early Jurassic of England and Germany
Fig. 2. Reconstruction of the dermal skull in Early Jurassic saurichthyids. A. Saurorhynchus brevirostris (Woodward, 1895). B. Saurorhynchus anningae sp. nov. C. Saurorhynchus hauffi sp. nov. D. Saurorhynchus acutus (Agassiz, 1844). Not to scale. Dashed lines indicate sensory canals, grey lines indicate bones that were present but where the exact location of the sutural contact is unclear, and question marks indicate areas of uncertainty. Abbreviations: ang = angular; bs = basisphenoid; cl = cleithrum; d = dentary; dh = dermohyal; dpt = dermopterotic; dsp = dermophenotic; f = frontal; io = infraorbital; io.c = infraorbital sensory canal; l = lacrimal; l.ex = lateral extrascapular; m = maxilla; md.c = mandibular sensory canal; mio.c = medial branch of the infraorbital sensory canal; n = neomorph; na-ao = nasaloantorbital; op = opercle; p = parietal; pm = rostropremaxilla; pop = preopercle; ps = parasphenoid; sa = supraangular; scl = supracleithrum; so = supraorbital; so.c = supraorbital sensory canal.
Fig. 6. Posteriormost laniary dentition. A in Revision of Saurorhynchus (Actinopterygii: Saurichthyidae) from the Early Jurassic of England and Germany
Fig. 6. Posteriormost laniary dentition. A. Saurorhynchus brevirostris (Woodward, 1895) (NHMUK PV P 4878), note the lingually curved crowns. B. Saurorhynchus anningae sp. nov. (NHMUK PV P 27569), note the incisivlücke associated with the premaxillary laniary tooth and the absence of lateral crypts associated with the two flanking mandibular laniaries. Photos © The Trustees of the Natural History Museum, London. C. S. hauffi sp. nov. (SMNS 51007), mid-rostral dentition illustrating the relationship between the incisivlücken, laniaries, and flanking smaller teeth. Scale bars: 1 mm
Fig. 4 in Revision of Saurorhynchus (Actinopterygii: Saurichthyidae) from the Early Jurassic of England and Germany
Fig. 4. Orbitotemporal region, illustrating variation in the braincase of Early Jurassic saurichthyids. A. Saurorhynchus anningae sp. nov. (based on NHMUK PV P 36227). B, E. Saurorhynchus brevirostris (Woodward, 1895) (photo pertains to NHMUK PV P 4878, mirrored). C, F. Saurorhynchus hauffi sp. nov. (photo is of SMNS 51888, mirrored). D. Saurorhynchus acutus (Agassiz, 1844) (based on SMNS 87737). Abbreviations: asc = ascending process of the parasphenoid; bs = basisphenoid; dpt = dermopterotic; dsp = dermosphenotic; f.ic+ep = foramen for the internal carotid artery and efferent pseudobranchial artery; f.oma = f.om = foramen for the great ophthalmic artery; my = posterior myodome; n = neomorph; nc = neurocranium; orb = orbit; psr = parasphenoid rostrum; rot = foramen for the lateral otic ramus; spi = ventral opening of the spiracular canal; tf.c = trigeminofacial chamber. Scale bars: E–F = 2 mm. E. Photo © The Trustees of the Natural History Museum, London.
Fig. 3. Dorsal skull roof. A in Revision of Saurorhynchus (Actinopterygii: Saurichthyidae) from the Early Jurassic of England and Germany
Fig. 3. Dorsal skull roof. A. Saurorhynchus anningae sp. nov. (NHMUK PV P 964); note that this skull has been dorsoventrally compressed. B. Saurorhynchus hauffi sp. nov., three-dimensionally preserved skull GG 20001. Fine dashed lines indicate sensory canals, large dashes indicate broken or incomplete areas; grey lines indicate bones that were present but where the exact location of the sutural contact is unclear, and question marks indicate areas of uncertainty. Abbreviations: dpt = dermopterotic; dsp = dermophenotic; f = frontal; io = infraorbital; io.c = infraorbital sensory canal; l.ex = lateral extrascapular; mio.c = medial branch of the infraorbital sensory canal; n = neomorph; na-ao = nasaloantorbital; p = parietal; pm = rostropremaxilla; so.c = supraorbital sensory canal. Scale bars = 10 mm. A. Photo © The Trustees of the Natural History Museum, London.
Figure 1 in Review of sterlet (Acipenser ruthenus L. 1758) (Actinopterygii: Acipenseridae) feeding habits in the River Danube, 1694-852 river km
Figure 1. Map with nine locations along the River Danube (1694–852 river km) where sterlet diet was analysed.
Figure 1 in Does the river blenny Salaria fluviatilis (Asso, 1801) (Actinopterygii: Perciformes) still survive on the Mediterranean island of Cyprus?
Figure 1. Map of all sampled sites (n = 170); black dots represent sites with fish present; white dot sites had no fish present during the survey. Grey areas show the river basins (n = 31) that were explored. The outline shows the legislative boundaries of the District of Limassol (were the presence of the S. fluviatilis was confirmed in 1909).
Figure 1 in First record of Phoxinus csikii Hankó, 1922 (Actinopterygii, Cypriniformes) in France
Figure 1. – Distribution of Phoxinus csikii Hankó, 1922 (red squares) in Europe with its first occurrence in France at Essey-et-Maizerais (top left box); modified and adapted from Palandačić et al. (2017a).
Fig. 4 in A New Species and a New Genus of the Family Pennellidae (Copepoda: Siphonostomatoida) Parasitic on North Pacific Lightfish Maurolicus japonicus (Actinopterygii: Stomiiformes: Sternoptychidae) Collected from Suruga Bay, Japan
Fig. 4. Pseudosarcotretes omorii gen. et sp. nov., copepodids, paratypes (3 and 4, NSMT-Cr 31579, 31580), from the egg string of paratype (2, NSMT-Cr 31578). A, Habitus, dorsal view; B, oral cone; C, antenna; D, antennule; E, leg 1; F, leg 2; G, caudal rami; H, leg 3. Arrows showing bearing parts of leg 3. Scale bars: A, 0.2 mm; B, H, 0.02 mm; C–F, 0.05 mm; G, 0.03 mm.
Fig. 5 in A New Species and a New Genus of the Family Pennellidae (Copepoda: Siphonostomatoida) Parasitic on North Pacific Lightfish Maurolicus japonicus (Actinopterygii: Stomiiformes: Sternoptychidae) Collected from Suruga Bay, Japan
Fig. 5. Phylogenetic tree based on 18S rDNA sequences. INSD accession numbers are shown in parentheses. Arabic numbers of nodes indicate bootstrap values for analyses of maximum likelihood (left) and posterior probabilities (right) for Bayesian inference. The asterisks show that the hatching stages are copepodids.
Fig. 3 in A New Species and a New Genus of the Family Pennellidae (Copepoda: Siphonostomatoida) Parasitic on North Pacific Lightfish Maurolicus japonicus (Actinopterygii: Stomiiformes: Sternoptychidae) Collected from Suruga Bay, Japan
Fig. 3. Pseudosarcotretes omorii gen. et sp. nov., ovigerous adult females, holotype (A–F), and paratype (1, NSMT-Cr 31577: G–I). A, Antennule; B, antenna; C, maxillule, basal part; D, maxillule; E, mandible; F, caudal ramus; G, leg 1, anterior surface; H, leg 2, anterior surface; I, leg 3, anterior surface. Scale bars: A, 0.1 mm; B, 0.25 mm; C, D, F, G–I, 0.05 mm; E, 0.01 mm.
Fig. 2 in A New Species and a New Genus of the Family Pennellidae (Copepoda: Siphonostomatoida) Parasitic on North Pacific Lightfish Maurolicus japonicus (Actinopterygii: Stomiiformes: Sternoptychidae) Collected from Suruga Bay, Japan
Fig. 2. Pseudosarcotretes omorii gen. et sp. nov., ovigerous adult females, holotype (A–F), and paratype (1, NSMT-Cr 31577: G). A, Anteri- or part of cephalothorax, dorsal view; B, habitus, dorsal view (trunk twisted); C, pedigers 1–3, dorsal view; D, posterior part of trunk, lateral view; E, oral cone, lateral view; F, anterior part of trunk, dorsal view; G, anterior part of trunk, dorsal view. Abbreviations: oc, oral cone; pb, proboscis; sp, semicircular processes. Scale bars: A, D, F, G, 0.5 mm; B, 1 mm; C, 0.1 mm; E, 0.05 mm.
Fig. 1 in A New Species and a New Genus of the Family Pennellidae (Copepoda: Siphonostomatoida) Parasitic on North Pacific Lightfish Maurolicus japonicus (Actinopterygii: Stomiiformes: Sternoptychidae) Collected from Suruga Bay, Japan
Fig. 1. Pseudosarcotretes omorii gen. et sp. nov., adult females. A, Whole specimen (arrowed), in-situ on host, after fixation [above, paratype 1 (NSMT-Cr 31577); below, holotype]; B, whole specimen, dissected out of host, dorsal view [paratype 2 (NSMT-Cr 31578)]; C, body region of specimen (paratype 2). Abbreviations: ce, cephalothorax; es, egg strings; ne, neck; tr, trunk. Scale bars: A, 1 cm; B, 2 mm; C, 1 mm.
Fig. 4 in A New Species of Apterichtus (Actinopterygii: Anguilliformes: Ophichthidae) from Tori-shima Island, Southern Japan with Notes on Characters of Supraorbital Canal
Fig. 4. Sensory canal system of Apterichtus soyoae sp. nov. (a) and Apterichtus klazingai (b). a, NSMT-P 127390, holotype, 171 mm TL, off Tori-shima island, southern Japan; b, USNM 348474, 198 mm TL, Erromango Island, Vanuatu. Abbreviation: SO, supraorbital pore.
Fig. 3 in A New Species of Apterichtus (Actinopterygii: Anguilliformes: Ophichthidae) from Tori-shima Island, Southern Japan with Notes on Characters of Supraorbital Canal
Fig. 3. Arrangement of supraorbital pores (SO) and location of lower-jaw tip (arrow) of Apterichtus soyoae sp. nov. (a), Apterichtus klazingai (b), and Apterichtus moseri (c). a, NSMT-P 127390, holotype, 171 mm TL, off Tori-shima island, southern Japan; b, USNM 348474, 1 of 3 specimens, 198 mm TL, Erromango Island, Vanuatu; c, WMNH 2010PIS159, 448 mm TL, Wakayama Prefecture, Japan. Abbreviation: SO, supraorbital pore.
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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)
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DANDI Archive for NWB datasets
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International Brain Laboratory public data
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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.