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739 results for “Barnacle”
FIGURE 5 in A new species of hydrothermal vent stalked barnacle Vulcanolepas (Scalpelliforms: Eolepadidae) from the North Fiji Basin, Southwestern Pacific Ocean
FIGURE 5. Ƒulcanolepas fijiensis sp. nov. Holotype. A. Setae on proximal robust segments of cirrus I. B. Setae on antenniform segments of cirrus I. C, D. Setae on distal segment of cirrus I. E. Maxilla. F. Setae on margin of maxilla. G. Maxillule. H. Setae on cutting margin of maxillule. Scale bars in µm.
FIGURE 7 in A new species of hydrothermal vent stalked barnacle Vulcanolepas (Scalpelliforms: Eolepadidae) from the North Fiji Basin, Southwestern Pacific Ocean
FIGURE 7. Ƒulcanolepas fijiensis sp. nov. Holotype. A. Mandible. B. First tooth of mandible. C. Second and third teeth of mandible. D. Magnified view of second tooth of mandible. E. Inferior angle. F. Setae on lower margin. G. Mandibular palp. H. Labrum with fine, sharp teeth in notch. Scale bars in µm.
FIGURE 4. Xenosinelobus balanocolus n in Xenosinelobus balanocolus, a new tanaidid genus and species (Crustacea: Peracarida: Tanaidacea) from barnacles on intertidal rocky shores and seawalls in the Singapore Strait
FIGURE 4. Xenosinelobus balanocolus n. sp. Holotype female. A–F, pereopods 1–6; G, pleopod 3; H, pleotelson; I, uropod. Scale bar 100 µm.
FIGURE 3. Xenosinelobus balanocolus n in Xenosinelobus balanocolus, a new tanaidid genus and species (Crustacea: Peracarida: Tanaidacea) from barnacles on intertidal rocky shores and seawalls in the Singapore Strait
FIGURE 3. Xenosinelobus balanocolus n. sp. Holotype female (A, C–G) and paratype female (ZRC 2019.0584) (B). A, labrum; B, left and B`, right mandibles; C, labium; D, epignath; E, maxillule; F, maxilliped. Scale bar 100 µm.
FIGURE 5. Xenosinelobus balanocolus n in Xenosinelobus balanocolus, a new tanaidid genus and species (Crustacea: Peracarida: Tanaidacea) from barnacles on intertidal rocky shores and seawalls in the Singapore Strait
FIGURE 5. Xenosinelobus balanocolus n. sp. Holotype female. A, inner seta near dactylus insertion on cheliped propodus; B, spiniform seta on pereopod 1 coxa; C, very fine setae on pereopod 1 carpus; D, inner setae on pereopod 1 propodus and dactylus; E, dorsal seta on pereopod 5 claw; F, spiniform setae on pereopod 6 carpus; G, setal row at distal margin of pereopod 6 propodus; H, dorsal seta on pereopod 6 claw. Scale bars 50 μm.
FIGURE 2. Xenosinelobus balanocolus n in Xenosinelobus balanocolus, a new tanaidid genus and species (Crustacea: Peracarida: Tanaidacea) from barnacles on intertidal rocky shores and seawalls in the Singapore Strait
FIGURE 2. Xenosinelobus balanocolus n. sp. Holotype female and allotype male. A, antennules; B, antennae; C, chelipeds. Scale bars 100 µm.
FIGURE 1. Xenosinelobus balanocolus n in Xenosinelobus balanocolus, a new tanaidid genus and species (Crustacea: Peracarida: Tanaidacea) from barnacles on intertidal rocky shores and seawalls in the Singapore Strait
FIGURE 1. Xenosinelobus balanocolus n. sp. Lazarus Island, Singapore. A, non-ovigerous female holotype (ZRC 2019.0582), habitus, dorsal view; B, male allotype (ZRC 2019.0583), habitus, dorsal view; C, female with oostegites paratype (ZRC 2019.0584), habitus, lateral view. Scale bar 0.5 mm.
FIGURE 10 in A new species of the coral associated barnacle (Thoracica: Pyrgomatidae: Pyrgoma) from a deep-sea oculinid coral in New Caledonian waters
FIGURE 10. Scanning electron micrographs and re-drawings from previous published illustrations of Pyrgoma: A, top and basal view of P. cancellatum (Taiwan, Chan et al., 2013b); B, scutum and tergum of P. cancellatum (Taiwan, Chan et al., 2013b); C, top and basal view of P. japonica (Taiwan, present study); D, scutum and tergum of P. japonica (Taiwan, present study); E. redrawing of opercular plates of P. cancellatum from Hiro (1935); F, redrawing of opercular plates of P. projectum from Nilsson-Cantell (1938); G, redrawing of opercular plates of P. sinica from Ren (1986). Scale bars: A = 2000µm, B, D = 500µm, C = 1mm, E, F, G = 1mm.
FIGURE 6 in A new species of the coral associated barnacle (Thoracica: Pyrgomatidae: Pyrgoma) from a deep-sea oculinid coral in New Caledonian waters
FIGURE 6. Scanning electron micrograph of scuta and terga of Pyrgoma spurtuncata sp. nov.: A, external view of scuta and terga (MNHN-IU-2014-23572: holotype); B, internal view of scutum and tergum (MNHN-IU-2014-23572: holotype); C, external view of scutum and tergum (MNHN-IU-2014-23573, Paratype); D, internal view of scutum and tergum (MNHN-IU- 2014-23573, Paratype); E, external view of scutum and tergum (MNHN-IU-2014-5597, additional Paratype); F, internal view of scutum and tergum (MNHN-IU-2014-5597, additional Paratype). Scale bars: A−F = 500µm.
FIGURE 5 in A new species of the coral associated barnacle (Thoracica: Pyrgomatidae: Pyrgoma) from a deep-sea oculinid coral in New Caledonian waters
FIGURE 5. Pyrgoma spurtuncata sp. nov. (MNHN-IU-2014-5597): A, Light microscopy view showing the shell and basis together; B, Scanning Electron Microcopy (SEM) of shell and basis, showing the longitudinal ladder-like perforations; C−F, SEM views showing side view (C,D) and top view (E, F) of basis and the ladder-like longitudinal perforations. Scale bars in mm.
FIGURE 2 in A new species of the coral associated barnacle (Thoracica: Pyrgomatidae: Pyrgoma) from a deep-sea oculinid coral in New Caledonian waters
FIGURE 2. Pyrgoma spurtuncata sp. nov.: A (upper-lateral view), B (lateral view) MNHN-IU-2014-23572 (holotype); C (top view), D (lateral view) (paratype) MNHN-IU-2014-5597; E, F (upper lateral view) (paratype) MNHN-IU-2014-5597.
FIGURE 9 in A new species of the coral associated barnacle (Thoracica: Pyrgomatidae: Pyrgoma) from a deep-sea oculinid coral in New Caledonian waters
FIGURE 9. Cirri of Pyrgoma spurtuncata sp. nov. (MNHN-IU-2014-23572: holotype): A, cirrus IV; B, intermediate segments of cirrus IV; C, cirrus V; D, intermediate segments of cirrus V; E, cirrus VI; F, intermediate segments of cirrus VI; G, penis; H, basidorsal point of penis; I, tip of penis. Scale bars: A, C, E, G = 200µm, B, D, F, H = 100µm, I = 50µm.
FIGURE 11 in A new species of the coral associated barnacle (Thoracica: Pyrgomatidae: Pyrgoma) from a deep-sea oculinid coral in New Caledonian waters
FIGURE 11. Phylogenetic trees for Pyrgoma specimens based on maximum likelihood analysis of mitochondrial 12S rDNA and COI gene: A, 12S rDNA; B, COI; C, combined data sets of two mitochondrial genes (12S rDNA+COI). Bootstrap scores of> 80% are presented at nodes.
FIGURE 3 in A new species of the coral associated barnacle (Thoracica: Pyrgomatidae: Pyrgoma) from a deep-sea oculinid coral in New Caledonian waters
FIGURE 3. Pyrgoma spurtuncata sp. nov.: A, external and internal view of shell (MNHN-IU-2014-23572: holotype); B, external and internal view of shell (MNHN-IU-2014-23573, paratype); C, external and internal view of shell (MNHN-IU-2014-5597, paratype). Scale bars: A−C = 1mm.
FIGURE 4 in A new species of the coral associated barnacle (Thoracica: Pyrgomatidae: Pyrgoma) from a deep-sea oculinid coral in New Caledonian waters
FIGURE 4. Base view of Pyrgoma spurtuncata sp. nov.. A, E and F are specimen MNHN-IU-2014-23572 (Holotype); B, G and H are specimen MNHN-IU-2014-23573 (Paratype); C, D, and I are specimen MNHN-IU-2014-5597 (paratype): A, top view of base without longitudinal ladder-like perforations; B, top view of base with short sections of ladder-like perforations; C, D, top view of base with some ladder-like perforations; E, F, enlarged view of basis; G, H, enlarged view of basis; I, enlarged view of basis showing the perforations extending from deeper to upper part. Scale bars: A, B, D = 1mm, E, G, H, I = 500µm, F = 200µm
Fig. 2 a–g in When dwarf males and hermaphrodites copulate: first record of mating behaviour in a dwarf male using the androdioecious barnacle Scalpellum scalpellum (Crustacea: Cirripedia: Thoracica)
Fig. 2 a–g Penis structure in dwarf males of Scalpellum scalpellum. A hermaphrodite photographed in vivo and carrying dwarf males in the receptacle area on either side of the brood chamber (mantle cavity). b One of the males in close up, revealing the tube-like penis still inside its body. c Another male with the penis already extended for mating; note the length of the penis relative to the small male body; another deeply buried male situated close by. d SEM of dwarf male with penis almost fully extended and showing the side branches. e Tip of the penis furnished with sensory setae; note the central opening. f SEM of dwarf males located symmetrically on either side of the brood chamber; one male with penis extended; note in both d and f how the males are located outside the brood chamber when the mantle valves are fully closed. g SEM of dwarf male fixed when the penis is extended into the brood chamber for mating; the cirri of the hermaphrodite hovering over the male
Fig. 11 in Reproductive strategy of two deep-sea scalpellid barnacles (Crustacea: Cirripedia: Thoracica) associated with decapods and pycnogonids and the first description of a penis in scalpellid dwarf males
Fig. 11 Scalpellum scalpellum dwarf male with penis extended (redrawn from Krüger 1920: fig. 7); cf. longer and more complex penis of Verum brachiumcancri (Fig. 10)
Fig. 5 in Reproductive strategy of two deep-sea scalpellid barnacles (Crustacea: Cirripedia: Thoracica) associated with decapods and pycnogonids and the first description of a penis in scalpellid dwarf males
Fig. 5 Verum brachiumcancri. Female opened to show partially extended cirri and a brood of cypris larvae in lower part of mantle cavity (brood chamber). Inset Two cypris larvae extracted to show their shape and presence of compound eyes (arrows)
Fig. 6 a–d in Reproductive strategy of two deep-sea scalpellid barnacles (Crustacea: Cirripedia: Thoracica) associated with decapods and pycnogonids and the first description of a penis in scalpellid dwarf males
Fig. 6 a–d Verum brachiumcancri. Dwarf males in situ on inside of scutal plate. a Scanning electron micrograph (SEM) of dwarf male position with penis extended, apical end broken off during preparation. b Light microscope (LM) view of dwarf male in receptacle. c LM view of dwarf male, with four minute shell plates, embedded deeply in receptacle. d LM view of dwarf male with dotted line indicating its position inside receptacle; only parts outlined by arrows exposed. add Adductor muscle, dwm dwarf male, pl shell plate
Fig. 4 a–d Weltnerium nymphocola. a, b in Reproductive strategy of two deep-sea scalpellid barnacles (Crustacea: Cirripedia: Thoracica) associated with decapods and pycnogonids and the first description of a penis in scalpellid dwarf males
Fig. 4 a–d Weltnerium nymphocola. a, b Dorsal and ventral views of a Boreonymphon robustum hosting three W. nymphocola (arrows) and a single Tarasovium cornutum (asterisk); specimens situated both on legs and main body of host. c Detail of a W. nymphocola in situ. d Detached adult W. nymphocola, with arrow pointing to transparent area of scutal plate, corresponding to location of male receptacle on inner wall (see text)
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
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Annotated Behaviour and Observability Dataset (ABODe)
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DANDI Archive for NWB datasets
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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.