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1,103 results for “Actinopterygii”
FIGURE 5 in Exploring the phylogenetic signal in the cranial variation of European populations of grayling (Actinopterygii, Salmonidae)
FIGURE 5 PCA of the grayling ventral cranium. Wireframe diagrams (magnified 3 times) illustrate shape differences along PC1 and PC2 axes. Downloaded from Brill.com 06/21/2024 06:29:33PM via Open Access. This is an open access article distributed under the terms of the CC BY 4.0 license. https://creativecommons.org/licenses/by/4.0/
Fig. 3 in A new possible breeding site of Alosa fallax (Lacépède 1803) (Actinopterygii: Clupeiformes: Alosidae) on the Tyrrhenian coast of Central Italy
Fig. 3 - Box-plot based on the results of the Mann-Whitney U test for comparison of Weight (Z=0.344, p<0.001), of individuals of Alosa fallax caught: Wm = males weight; Wf = females weight. / Box-plot basato sui risultati del test U di Mann-Whitney per il confronto del Peso (Z=0,344, p<0,001), degli individui di Alosa fallax catturati: Wm = peso dei maschi; Wf = peso delle femmine.
Fig. 2 in A new possible breeding site of Alosa fallax (Lacépède 1803) (Actinopterygii: Clupeiformes: Alosidae) on the Tyrrhenian coast of Central Italy
Fig. 2 - Morphological characters of Alosa fallax considered in the study: total length (TL), standard length (SL), head height and length (HH, HL), eye diameter (ED), the distance between mouth and eye or periorbital distance (POD), pre- and post- dorsal distance of dorsal fin (PDDF, PDAF), maximum and minimum body height (BHa, BHb), distance between dorsal and caudal fin (BAF), dorsal fin height and length (HDF, DFL), pectoral fin height and length (HPF, PFL), ventral fin height and length (HVF, VFL), anal fin height and length (HAF, AFL). / Caratteri morfologici di Alosa fallax considerati nello studio: lunghezza totale (TL), lunghezza standard (SL), altezza e lunghezza della testa (HH, HL), diametro dell'occhio (ED), distanza tra bocca e occhio o distanza periorbitale (POD), distanza pre- e post-dorsale della pinna dorsale (PDDF, PDAF), altezza massima e minima del corpo (BHa, BHb), distanza tra pinna dorsale e caudale (BAF), altezza e lunghezza della pinna dorsale (HDF, DFL), altezza e lunghezza della pinna pettorale (HPF, PFL), altezza e lunghezza della pinna ventrale (HVF, VFL), altezza e lunghezza della pinna anale (HAF, AFL).
Fig. 1 in A new possible breeding site of Alosa fallax (Lacépède 1803) (Actinopterygii: Clupeiformes: Alosidae) on the Tyrrhenian coast of Central Italy
Fig. 1 - One of the caught individuals of Alosa fallax along Mignone river (North Latium). It was retained within seconds only for photographic documentation and was immediately released on site. / Uno degli individui di Alosa fallax catturati lungo il fiume Mignone (Lazio settentrionale). È stato trattenuto pochi secondi solo per documentazione fotografica ed è stato immediatamente rilasciato sul posto.
Fig. 5 in A new possible breeding site of Alosa fallax (Lacépède 1803) (Actinopterygii: Clupeiformes: Alosidae) on the Tyrrhenian coast of Central Italy
Fig. 5 - Box-plots based on the results of the Mann-Whitney U test for comparison between males and females of Alosa fallax biometric measurements. The differences in measurements were significant in: HH, BAF, BHa, BHb, DFL, HVF and HAF. / Box-plot basati sui risultati del test U di Mann-Whitney per il confronto tra maschi e femmine delle misurazioni biometriche di Alosa fallax. Le differenze nelle misurazioni erano significative in: HH, BAF, BHa, BHb, DFL, HVF e HAF.
Fig. 4 in A new possible breeding site of Alosa fallax (Lacépède 1803) (Actinopterygii: Clupeiformes: Alosidae) on the Tyrrhenian coast of Central Italy
Fig. 4 - Box-plot based on the results of the Mann-Whitney U test for comparison of total and standard length (TL: p = 0.086; SL: p = 0.17), of Alosa fallax individuals caught in the Mignone River; TLm and SLm=males; TLf and SLf=females. / Box-plot basato sui risultati del test U di Mann-Whitney per il confronto tra la lunghezza totale e quella standard (TL: p = 0,086; SL: p = 0,17), degli individui di Alosa fallax catturati nel fiume Mignone; TLm e SLm=maschi; TLf e SLf=femmine.
Fig. 4 in First Record of Bathyphylax omen Tyler, 1966 from the Western Pacific (Actinopterygii, Tetraodontiformes, Triacanthodidae)
Fig. 4. Relationship of snout depth and standard length of Bathyphylax bombifrons (blue symbols) and B. omen (red symbols). Triangles: holotypes; square: B. omen, BSKU 127482.
Fig. 2 in First Record of Bathyphylax omen Tyler, 1966 from the Western Pacific (Actinopterygii, Tetraodontiformes, Triacanthodidae)
Fig. 2. Ventral view of pelvis of Bathyphylax omen, BSKU 127482, 51.4 mm SL, photo by Atsushi Ujihara.
Fig. 1. Bathyphylax omen, BSKU 127482, 51.4 in First Record of Bathyphylax omen Tyler, 1966 from the Western Pacific (Actinopterygii, Tetraodontiformes, Triacanthodidae)
Fig. 1. Bathyphylax omen, BSKU 127482, 51.4 mm SL, Pacific coast of Kii Peninsula, southeast of Daiozaki Point, Honshu, Japan, photo by Atsushi Ujihara.
Fig. 1. Thamnaconus garretti collected around Midway Island. A, FAKU 109580, 94.4 in A Record of the Rare Filefish, Thamnaconus garretti (Fowler, 1928), Collected around Midway Island, Central Pacific (Actinopterygii, Tetraodontiformes, Monacanthidae)
Fig. 1. Thamnaconus garretti collected around Midway Island. A, FAKU 109580, 94.4 mm SL; B, FAKU 125876, 167 mm SL (male); C, BPBM 16264, 167 mm SL. A and B, preserved specimens, photographs by F. Tashiro; C, defrosted specimen, photograph by J. E. Randall.
Fig. 6 in Oocyte development and ovarian maturation of the black triggerfish, Melichthys niger (Actinopterygii: Balistidae) in São Pedro e São Paulo Archipelago, Brazil
Fig. 6. Photomicrograph of ovaries sections of black triggerfish at different maturation stages. (a) early maturation, (b) middle maturation, (c) mature, and (d) resting. PVO: previtellogenic oocytes; CAO: cortical alveoli oocytes; VO: vitellogenic oocytes; MO: mature oocyte; and OW: ovary wall.
Fig. 4 in Oocyte development and ovarian maturation of the black triggerfish, Melichthys niger (Actinopterygii: Balistidae) in São Pedro e São Paulo Archipelago, Brazil
Fig. 4. Mean diameter (µm) of oocytes for each oocyte development stage of ovaries of black triggerfish caught in the São Pedro e São Paulo Archipelago, between January 2006 and May 2008. (YC) young cell, (PVO) pre-vitellogenic oocyte, (CAO) cortical alveoli oocytes, (VO) vitellogenic oocytes and (MO) mature oocytes. Asterisks indicate significant differences (Wilcoxon, p <0.05).
Fig. 2 in Oocyte development and ovarian maturation of the black triggerfish, Melichthys niger (Actinopterygii: Balistidae) in São Pedro e São Paulo Archipelago, Brazil
Fig. 2. Photomicrographs of the oogenesis stages of ovaries of black triggerfish caught in the São Pedro e São Paulo Archipelago, between January 2006 and May 2008. (a) YC - young cells, oogonia - OG; (b) PVO - previtellogenic oocytes; (c) CAO - cortical alveoli oocytes; (d) VO - vitellogenic oocytes; (e) MO - mature oocyte; (f) ZP - zona pellucida (radiated). N - nucleus, Nc - nucleolus; FC - follicular cell; LV - lipid vacuole; YG - yolk globules; CA - cortical alveoli.
Figure 1. – Gobius xoriguer. A in The Adriatic record of Gobius xoriguer Iglésias, Vukić & Šanda, 2021 and additional records of Vanneaugobius dollfusi Brownell, 1978 (Actinopterygii: Gobiiformes: Gobiidae)
Figure 1. – Gobius xoriguer. A: Male, 47.7 mm, caudal fin damaged, PMR VP5427, South Adriatic Sea. B: Female, 53.3 + 12.2 mm, PMR VP5426, North Adriatic Sea. Preserved specimens (photo M. Kovačić).
Figure 2 in Amiid remains (Actinopterygii, Amiiformes) from the Early Cretaceous Marizal Formation (Tucano Basin) of Northeastern Brazil
Figure 2. – Scale of the Amiidae-Vidalaminae, UERJ-PMB 541, from the Amargosa Bed of the Marizal Formation (Tucano Basin), Northeastern Brazil. A: Nearly complete scale of the predorsal midline region of the fish body showing its external side with the four fields and the initium. B: Detail of the anterior field showing the radial ridges and four annuli (arrow-heads) that separate the areas of fast growth; the inset represents a detail of the anterior field and shows the thin striation of the parallel crests. C: Detail of the scale initium and the posterior field; the asterisk points the initial centre of the scale. AF: anterior field; fg: areas of fast growth; LF: lateral field; PF: posterior field. Scales bars: A = 10 mm; B = 500 µm; C = 2 mm.
Figure 2. – Maximum Likelihood phylogenetic tree inferred with the 13 in The complete mitochondrial genome of Thymallus thymallus (Linnaeus, 1758) (Actinopterygii, Salmonidae) obtained by long range PCRs and double multiplexing
Figure 2. – Maximum Likelihood phylogenetic tree inferred with the 13 protein coding genes. The values of bootstrap are represent- ed beside the nodes.
Figure 2 in Morphological traits allow distinguishing their hybrids from the Northern pike, Esox lucius, and the Aquitanian pike, Esox aquitanicus (Actinopterygii, Esociformes)
Figure 2. – Photos of pike specimens identified as hybrids of Esox aquitanicus and E. lucius according to Denys et al. (2014, 2018) (see Tab. I): Adour River at Estirac, 29 Aug. 2013, BRO462 247 mm SL (A); Boutonne stream (Charente drainage) at Saint-Séverin-sur-Boutonne, 10 Oct. 2013, BRO545 416 mm SL (B); Lien stream (Charente drainage) at Condac, 10 Sep. 2013, BRO505 402 mm SL (C), BRO506 282 mm SL (D) and BRO509 145 mm SL (E); Eyre River at Bélin-Béliet, 8 Jul. 2013, BRO445 121 mm SL (F). Credit photos: G. Denys / MNHN.
Figure 6 in A third European species of grayling (Actinopterygii, Salmonidae), endemic to the Loire River basin (France), Thymallus ligericus n. sp.
Figure 6. – Dorsal fin on a live paratype of Thymallus ligericus n. sp. MNHN 2018-0726, 290 mm SL ♀, Lignon River at Boën-surLignon, 29 May 2015, Persat, Juglaret and Buttazzoni coll.
Figure 4 in A third European species of grayling (Actinopterygii, Salmonidae), endemic to the Loire River basin (France), Thymallus ligericus n. sp.
Figure 4. – Mouth in ventral view of Thymallus spp. A: Holotype of Thymallus ligericus n. sp. MNHN 2018-0722, 337 mm SL J, Alagnon River at La Chapelle d'Alagnon, 9 Sep. 2016, Persat and FDAAPPMA15 coll.; B: Thymallus thymallus UCBLZ 2012.9.1010, 376 mm TL, Rhône drainage, Ain River at Crotenay, 10 Jun. 2014, Persat and FDAAPPMA39 coll.
Figure 2 in A third European species of grayling (Actinopterygii, Salmonidae), endemic to the Loire River basin (France), Thymallus ligericus n. sp.
Figure 2. – Specimens of Thymallus spp. in lateral view. Holotype of Thymallus ligericus n. sp. MNHN 2018- 0722, 337 mm SL J, Alagnon River at La Chapelle d'Alagnon, 9 Sep. 2016, Persat and FDAAPPMA 15 coll., in live (A) and after preservation (B); Paratype of Thymallus ligericus n. sp. MNHN 2019-0267 (C), 269 mm SL ♀, Loire River at Chadron, 22 Sep. 2016, Persat and ONEMA43 coll; UCBLZ – 2012.9.1011 (D), 292 mm TL, Rhône drainage, Ain River at Crotenay, 10 Jun. 2014, Persat and FDAAPPMA39 coll.
ScienceDex guides
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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.