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396 results for “Gulf of California”
FIGURE 8 in First inventory of sea anemones (Cnidaria: Actiniaria) from La Paz Bay, southern Gulf of California (Mexico)
FIGURE 8. Cnidae of Bunodosoma californicum. A, D, E, F, G, I, J) Basitrichs. C) Holotrichs. K) b-mastigophore. H, L) p- mastigophores A. M) p-mastigophore B1. B) Spirocyst.
FIGURE 3 in First inventory of sea anemones (Cnidaria: Actiniaria) from La Paz Bay, southern Gulf of California (Mexico)
FIGURE 3. External anatomy of Anthopleura dowii Verrill, 1869. A–D) Oral view of living specimen. E) Detail of acrorhagi. F) Detail of tentacles. Acrorhagi (Ac), Oral disc (Od), Verrucae (Ve).
FIGURE 7 in First inventory of sea anemones (Cnidaria: Actiniaria) from La Paz Bay, southern Gulf of California (Mexico)
FIGURE 7. Internal anatomy of Bunodosoma californicum Carlgren, 1951. A) Longitudinal section of the distal column. B) Cross section of the column at the level of the actinopharynx showing the cycles of mesenteries (cycles marked by numbers). C) Detail of a longitudinal section of the column showing acrorhagi. D) Longitudinal section of proximal end showing basilar muscles. E) Cross section through a tentacle showing ectodermal longitudinal musculature. F) Detail of a cross section of the column at the level of the actinopharynx showing the retractor and parietobasilar muscles. Acrorhagi (Ac), Basilar muscles (Ba), Ectoderm (Ec), Endoderm (En), Fosse (Fo), Marginal projections (Mp), Mesoglea (Me), Parietobasilar muscles (Pa), Retractor muscles (Re), Siphonoglyphs (arrows), Sphincter (Sp), Vesicle (V). Scale bars: A, C–F, 0.1 mm; B, 0.5 mm.
FIGURE 4 in First inventory of sea anemones (Cnidaria: Actiniaria) from La Paz Bay, southern Gulf of California (Mexico)
FIGURE 4. Internal anatomy of Anthopleura dowii Verrill, 1869. A) Longitudinal section of the distal column showing marginal sphincter muscle and column specializations. B) Cross section of the column at the level of the actinopharynx showing the cycles of mesenteries (cycles marked by numbers). C) Cross section of column showing gametogenic tissue. D) Longitudinal section of proximal end showing basilar muscles. E) Detail of a cross section of the gametogenic tissue. F) Detail of a cross section of the column at the level of the actinopharynx showing the retractor and parietobasilar muscles. Acrorhagi (Ac), Basilar muscles (Ba), Fosse (Fo), Marginal projections (Mp), Parietobasilar muscles (Pa), Peduncle (Pe), Retractor muscles (Re). Siphonoglyphs (arrow). Spermatic cyst (Sc), Sphincter (Sp), Tentacle (Te), Verrucae (Ve). Scale bars: A, C–F, 0.1 mm; B, 0.5 mm.
FIGURE 2 in First inventory of sea anemones (Cnidaria: Actiniaria) from La Paz Bay, southern Gulf of California (Mexico)
FIGURE 2. Living specimens of A) Anthopleura dowii. B) Bunodosoma californicum. C) Bunodosoma grande. D) Isoaulactinia hespervolita. E) Phymactis papillosa. F) Phialoba steinbecki. G) Alicia beebei. H) Calliactis polypus.
FIGURE 9 in First inventory of sea anemones (Cnidaria: Actiniaria) from La Paz Bay, southern Gulf of California (Mexico)
FIGURE 9. External anatomy of Bunodosoma grande (Verrill, 1869). A–B) Lateral view of preserved and living specimen, respectively. C) Oral view of living specimen. D) Detail of acrorhagi. E) Specimen in situ. Acrorhagi (Ac), Oral disc (Od), Vesicle (V). Scale bar: 5 mm.
FIGURE 1 in First inventory of sea anemones (Cnidaria: Actiniaria) from La Paz Bay, southern Gulf of California (Mexico)
FIGURE 1. Map of the localities where studied species were collected. Numbers correspond with sampling localities in Table 2.
FIGURE 4 in Catalogue of Notomastus M. Sars, 1851 (Annelida, Capitellidae) and the description of a new species from the Gulf of California
FIGURE 4. Species of Notomastus: a, N. fauvelii (holotype, anterior end, dorsolateral view, MGS); b, N. giganteus (holotype, anterior end, lateral view, MGS); c, N. hemipodus (holotype, anterior end, lateral view, MGS); d, N. hedlandica (holotype, anterior end, dorsal view); e, N. landini (holotype, anterior end, dorsal view, MGS); f, N. lobulatus (holotype, anterior end, lateral view, MGS); g, N. magnus (holotype, anterior end, dorsolateral view, MGS); h, N. parvus (paralectotype, anterior end, ventral view, MGS). Scale bar: a–h=1 mm.
FIGURE 3 in Catalogue of Notomastus M. Sars, 1851 (Annelida, Capitellidae) and the description of a new species from the Gulf of California
FIGURE 3. Species of Notomastus: a, N. chilensis (paratype, anterior end, dorsal view, MGS); b, N. chrysosetus (holotype, anterior end, dorsal view, MGS); c, N. cinctus (holotype, anterior end, dorsolateral view); d, N. daueri (holotype, anterior end, dorsolateral view); e, N. estuarius (holotype, anterior end, dorsal view, MGS); f, N.exsertilis (holotype/syntype, anterior end, lateral view, MGS); g, N. fauchaldi (holotype, anterior end, dorsal view, MGS). Scale bar: a–e=1 mm.
FIGURE 5 in Catalogue of Notomastus M. Sars, 1851 (Annelida, Capitellidae) and the description of a new species from the Gulf of California
FIGURE 5. Species of Notomastus: a, N. polyodon (holotype, anterior end, lateral view, MGS); b, N. precocis (holotype, anterior end, dorsal view, MGS); c, N. sonorae (holotype, anterior end, lateral view, MGS); d, N. tenuis (holotype, anterior end, lateral view, MGS); e, N. teres (holotype, anterior end, dorsal view, MGS); f, N. torquatus (holotype, anterior end, lateral view. MGS); g, N. variegatus (lectotype, anterior end, dorsolateral view, MGS). Scale bar: a–g=1 mm.
FIGURE 6 in Catalogue of Notomastus M. Sars, 1851 (Annelida, Capitellidae) and the description of a new species from the Gulf of California
FIGURE 6. Species of Notomastus: a, N. mazatlanensis sp. nov. (holotype, anterior end, dorso-lateral view); b, transition between thorax and abdomen, dorsal view; c, median abdominal chaetiger, dorso-lateral view; d, posterior abdominal chaetigers showing branchiae, lateral view; e, median abdominal chaetigers, ventral view; f, notopodial hooded hook from chaetiger 50 and detail of the hooded hook anterior end; g, N. hemipodus chaetigers 102–105, dorsal view; h, N. fauvelii (holotype, chaetigers 19–28, dorsal view, MGS). Abbreviation: lo) lateral organ. Scale bars: a–e, g–h=1 mm, f=15 µm.
FIGURE 2 in Catalogue of Notomastus M. Sars, 1851 (Annelida, Capitellidae) and the description of a new species from the Gulf of California
FIGURE 2. Species of Notomastus: a, N. aberans (holotype, anterior end, dorsolateral view, MGS); b, N. abyssalis (holotype, anterior end, dorsal view, MGS); c, N. agassizii (syntype, anterior end,lateral view, MGS); d, N. angelicae (holotype, anterior end, lateral view, MGS); e, N. annulus (holotype, anterior end, dorsal view, MGS); f, N. anoculatus (holotype,anterior end, lateral view, MGS); g, N. broomensis (holotype, anterior end, lateral view); h, N. ceylonicus (holotype, anterior end, dorsolateral view, MGS). Scale bar: a–h=1 mm.
FIGURE 1 in Catalogue of Notomastus M. Sars, 1851 (Annelida, Capitellidae) and the description of a new species from the Gulf of California
FIGURE 1. Distribution map of type localities of Notomastus species from the world. 1) Notomastus aberans, 2) N. abyssalis, 3) N. agassizii, 4) N. angelicae, 5) N. annenkovae, 6) N. annulus, 7) N. anoculatus, 8) N. brasiliensis, 9) N. broomensis, 10) N. ceylonicus, 11) N. chilensis, 12) N. chrysosetus, 13) N. cinctus, 14) N. daueri, 15) N. estuarius, 16) N. exsertilis, 17) N. fauchaldi, 18) N. fauvelii, 19) N. formianus, 20) N. giganteus, 21) N. hemipodus, 22) N. hedlandica, 23) N. koreanus, 24) N. landini, 25) N. latericeus, 26) N. lineatus, 27) N. lobulatus, 28) N. luridus, 29) N. magnus, 30) N. mossambicus, 31) N. ouanaryensis, 32) N. parvus, 33) N. polyodon, 34) N. precocis, 35) N. profundus, 36) N. sinosus, 37) N. sonorae, 38) N. tenuis, 39) N. teres, 40) N. torquatus, 41) N. variegatus, 42) N. zeylanicus, 43) N. mazatlanensis sp. nov.
FIGURES 2–5 in Halamphora primus (Bacillariophyta): a new diatom species from the Gulf of California, Mexico
FIGURES 2–5. LM. 3) Cingular band; 3a–5a). Different focal distances of large Halamphora primus sp. nov. with acute apices curved upward. 3a–4b) Medium size specimen with incipient acute apices. 5a–b) Small specimen with both rounded and tapering apices. Scale bar = 10 μm for all images. From holotype slide DIATOMARIO-UABCS LPSR-I!.
FIGURES 6–11 in Halamphora primus (Bacillariophyta): a new diatom species from the Gulf of California, Mexico
FIGURES 6–11. SEM of Halamphora primus sp. nov. 6—7) External valve view, arrows show faded conopeum. 8) Detail of dorsal uniseriate striae. 9) Detail of valve center; asterisks show the external proximal external raphe ends, straight, not deflected. 10—11) Details of the distal external raphe endings, arrows show ventrally deflected distal raphe. Scale bars: Figs. 6—9 = 10 μm, Fig. 11 = 1 μm.
FIGURE 3 in Larval development of Symphurus atramentatus (Cynoglossidae: Pleuronectiformes) from the Gulf of California
FIGURE 3. Size at metamorphosis of seven species of eastern Pacific Symphurus with maximum depth distribution.
FIGURE 4 in New species of Acoela (Acoelomorpha) from the Gulf of California
FIGURE 4. Isodiametra bajaensis sp. nov.; reconstructions to show arrangement of organs. A. Dorsal reconstruction of whole organism. B. Sagittal reconstruction of whole organism. bn, bursal nozzle; cs, digestive central syncytium; e, egg; fg, frontal gland; gp, gonopore; gr, granules; gs, glandular secretions; m, mouth; mg, mucoid gland; p, penis; sb, seminal bursa; sph, vaginal sphincter; st, statocyst; sv, seminal vesicle; t, testes.
FIGURE 7 in New species of Acoela (Acoelomorpha) from the Gulf of California
FIGURE 7. Praeaphanostoma gusana sp. nov.; reconstructions to show arrangement of organs. A. Dorsal reconstruction of whole organism. B. Sagittal reconstruction of whole organism. cs, digestive central syncytium; e, egg; fg, frontal gland; gp, gonopore; gr, granules; m, mouth; p, penis; rh, rhabdoid gland; sb, seminal bursa; st, statocyst; sv, seminal vesicle; t, testes; v, vagina.
FIGURE 1 in New species of Acoela (Acoelomorpha) from the Gulf of California
FIGURE 1. Haplogonaria amarilla sp. nov.; reconstructions to show arrangement of organs. A. Dorsal reconstruction of elongated living specimen. B. Sagittal reconstruction of embedded holotype. cs, digestive central syncytium; e, egg; fg, frontal gland; gp, gonopore; m, mouth; rh, rhabdoid gland; sb, seminal bursa; st, statocyst; sv, seminal vesicle; t, testes; v, vagina.
FIGURE 8 in New species of Acoela (Acoelomorpha) from the Gulf of California
FIGURE 8. Praeaphanostoma gusana sp. nov.; photomicrographs. A. Dorsal view of living specimen. B. Dorsal view of posterior. C. Sagittal histological section of copulatory organs. gp, gonopore; gr, granules; p, penis; sb, seminal bursa; sv, seminal vesicle.
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.