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396 results for “Gulf of California”
FIGURE 5. A–E in Taxonomy and diversity of Hydrozoa (Cnidaria, Medusozoa) of La Paz Bay, Gulf of California
FIGURE 5. A–E Antennella secundaria (Gmelin, 1791): A, basal part of hydrocladium; B, internode; C, hydrotheca and nematotheca; D, gonothecae; E, nematocysts microbasic mastigophore. F–K Halopteris violae Calder, Mallinson, Collins & Hickman, 2003: F, monosiphonic colony; G, hydrocaulus and hydrocladia; H, hydrotheca of hydrocaulus; I, nematothecae; J, gonothecae; K, nematocysts microbasic mastigophores. Scale equals A, D, H, J—200 µm; B, C, I—50 µm; E—13 µm; F—3 mm; G—500 µm; K—17 µm.
FIGURE 4. A Bimeria vestita Wright, 1859 in Taxonomy and diversity of Hydrozoa (Cnidaria, Medusozoa) of La Paz Bay, Gulf of California
FIGURE 4. A Bimeria vestita Wright, 1859: pseudohydrotheca. B–E Eudendrium capillare Alder, 1856: B, colony; C, hydranths; D, male gonophore; E, nematocyst heterotrichous microbasic eurytele. F–M Aglaophenia sp. Fraser, 1938b: F, hydrocaulus; G–H, hydrocladia; I–J, hydrotheca with nematothecae; K, corbula; L, nematocyst microbasic mastigophore; M, colony. Scale equals A—100 µm; B, K—500 µm; C—250 µm; D, H—220 µm; E—11 µm; F—300 µm; G—200 µm; I—50 µm; J—70 µm; L—20 µm; M—5 mm.
FIGURE 1 in Taxonomy and diversity of Hydrozoa (Cnidaria, Medusozoa) of La Paz Bay, Gulf of California
FIGURE 1. Sampling sites in Pichilingue Beach. A) La Paz Bay; B) Port of Pichilingue. Sampling sites marked with black triangles.
FIGURE 3. A–B Rhopalonema velatum Gegenbaur, 1857 in Taxonomy and diversity of Hydrozoa (Cnidaria, Medusozoa) of La Paz Bay, Gulf of California
FIGURE 3. A–B Rhopalonema velatum Gegenbaur, 1857: A, ecto-endodermal statocyst; B, nematocyst of medusa; a, stenotele; b, desmoneme. C–G Hydrocorynidae: C, colony; D, encrusting colony and amorphous hydrorhizal; E, hydranths and gonophore; F, capitate tentacles; G, nematocyst of polyp; a, stenotele; b, microbasic euryteles. H–K Stauridiosarsia ophiogaster (Haeckel, 1879): H, medusa; I, manubrium and gonads; J, capitate tentacles; K, nematocyst of medusa; a, desmoneme; b, stenotele. L, Bimeria vestita Wright, 1859 polyp. Scale equals A, F, J—200 µm; B, K, G—20 µm; C—33 mm; D—3.5 mm; E—0.8 mm; H—0.7 mm; I—500 µm; L—0.2 mm.
FIGURE 11. A–F in Taxonomy and diversity of Hydrozoa (Cnidaria, Medusozoa) of La Paz Bay, Gulf of California
FIGURE 11. A–F Obelia spp.: A, medusa; B, manubrium; C, gonads spherical; D, tentacles; E, statocyst; F, nematocyst; a, isorhiza; b, microbasic b-mastigophore. Scale equals A, C—500 µm; B, D, E—50 µm; F—20 µm.
FIGURE 6. A–E in Taxonomy and diversity of Hydrozoa (Cnidaria, Medusozoa) of La Paz Bay, Gulf of California
FIGURE 6. A–E Ventromma halecioides (Alder, 1859): A, erect colony; B, hydrocaulus; C, hydrocladia; D, gonothecae; E, nematocysts microbasic mastigophore. F–J Plumularia floridana Nutting, 1900: F, erect colony; G, hydrocaulus; H, hydrotheca and nematothecae; I, nematothecae between hydrocaulus and hydrocladia; J, male gonophore. Scale equals A—2 mm; B, G— 500 µm; C—100 µm; D—200 µm; E—13 µm; F—1 mm; H–J—50 µm.
FIGURE 2. A–D in Taxonomy and diversity of Hydrozoa (Cnidaria, Medusozoa) of La Paz Bay, Gulf of California
FIGURE 2. A–D Solmundella bitentaculata (Quoy & Gaimard, 1833): A, lobed umbrela margin; B, peronia; C, ectodermal statocyst; D, nematocyst of medusa; a, macroisorhizas; b, microisorhizas. E–J Liriope tetraphylla (Chamisso & Eysenhardt, 1821): E, medusa; F, gonad; G, centripetal canal; H, marginal tentacles; I, ecto-endodermal statocyst; J, nematocyst of medusa; a, macrobasic eurytele; b, microbasic eurytele. K–L Rhopalonema velatum Gegenbaur, 1857: K, umbrela medusa; L, velum and tentacles. Scale equals A, B, F–I, K, L—200 µm; C—50 µm; D—12 µm; E—500 µm; J—20 µm.
FIGURE 11 in On a small collection of mysids (Crustacea, Peracarida, Mysida) from the southern Gulf of California, western Mexico, with the description of new species of Mysidium and Cubanomysis
FIGURE 11. Cubanomysis manuelortizi sp. nov. Allotype female (CL 1.42 mm; TL 4.43 mm) (ICML-EMU-13458). A, anterior part of cephalothorax; B, antennal peduncle and scale; C, antennular peduncle; D, uropods, dorsal view; E, telson, dorsal view.
FIGURE 6 in On a small collection of mysids (Crustacea, Peracarida, Mysida) from the southern Gulf of California, western Mexico, with the description of new species of Mysidium and Cubanomysis
FIGURE 6. Mysidium winfieldi sp. nov., male holotype (ICML-EMU-13270). A, left uropods, dorsal view (setae omited except one); B, telson, dorsal view.
FIGURE 13 in On a small collection of mysids (Crustacea, Peracarida, Mysida) from the southern Gulf of California, western Mexico, with the description of new species of Mysidium and Cubanomysis
FIGURE 13. Cubanomysis jimenesi Băcescu, 1968. A, anterior part of cephalothorax with appendages; B, antennal peduncle and scale; C, pleopod 4 of male with detail of the exopod terminal seta; D, uropods; E, telson (Modified from Brattegard 1973).
Subspecies and Distribution. U. c. cinereoargenteus Schreber, 1775 — E USA. U. c. borealis Merriam, 1903 — SE Canada and USA (New England). U. c. californicus Mearns, 1897 — SW USA (S California). U. c. costaricensis Goodwin, 1938 — Costa Rica. U. c. flornidanus Rhoads, 1895 — Gulf of Mexico. U. c. fraterculus Elliot, 1896 — Mexico (Yucatan). U. c. furvus G. M. Allen & Barbour, 1923 — Panama. U. c. guatemalae G. S. Miller, 1899 — S Mexico S to Nicaragua. U. c. madrensis Burt & Hooper, 1941 — Mexico (S Sonora, SW Chihuahua & NW Durango). U. c¢. nigrirostris Lichtenstein, 1830 — SW Mexico. U. c. ocythous Bangs, 1899 — USA (Central Plains) and adjoining S Canada. U. ¢. orinomus Goldman, 1938 — S Mexico (Isthmus of Tehuantepec). U. c. perunsularis Huey, 1928 — NW Mexico (Baja California). U. c. scottit Mearns, 1891 — N Mexico and SW USA. U. c. townsend: Merriam, 1899 — W USA (California & Oregon). U. c. venezuelae]. A. Allen, 1911 — Colombia, Venezuela. in Canidae
Subspecies and Distribution. U. c. cinereoargenteus Schreber, 1775 — E USA. U. c. borealis Merriam, 1903 — SE Canada and USA (New England). U. c. californicus Mearns, 1897 — SW USA (S California). U. c. costaricensis Goodwin, 1938 — Costa Rica. U. c. flornidanus Rhoads, 1895 — Gulf of Mexico. U. c. fraterculus Elliot, 1896 — Mexico (Yucatan). U. c. furvus G. M. Allen & Barbour, 1923 — Panama. U. c. guatemalae G. S. Miller, 1899 — S Mexico S to Nicaragua. U. c. madrensis Burt & Hooper, 1941 — Mexico (S Sonora, SW Chihuahua & NW Durango). U. c¢. nigrirostris Lichtenstein, 1830 — SW Mexico. U. c. ocythous Bangs, 1899 — USA (Central Plains) and adjoining S Canada. U. ¢. orinomus Goldman, 1938 — S Mexico (Isthmus of Tehuantepec). U. c. perunsularis Huey, 1928 — NW Mexico (Baja California). U. c. scottit Mearns, 1891 — N Mexico and SW USA. U. c. townsend: Merriam, 1899 — W USA (California & Oregon). U. c. venezuelae]. A. Allen, 1911 — Colombia, Venezuela.
FIGURE 3 in Genetic investigation of three type specimens of Osmundea (Rhodomelaceae, Rhodophyta) from the Gulf of California, Mexico and California, USA
FIGURE 3. Holotype specimen of Laurencia scrippsensis, UC 685720, collected by E. Y. Dawson and analyzed in this study. Bar = 3 cm.
FIGURE 1 in Genetic investigation of three type specimens of Osmundea (Rhodomelaceae, Rhodophyta) from the Gulf of California, Mexico and California, USA
FIGURE 1. Isotype specimen of Laurencia crispa, UC 2041484, collected by G. J. Hollenberg and analyzed in this study. Bar = 3 cm.
Distribution. Tropical to warm temperate waters from ¢.50° N to ¢.40° S in the Indian, Pacific, and Atlantic oceans, as well as many adjacent seas including the Gulf of California, Sea ofJapan, Bohai, Yellow, and East China seas, and the Mediterranean Sea. Vagrant to the Red Sea and Persian Gulf. in Delphinidae
Distribution. Tropical to warm temperate waters from ¢.50° N to ¢.40° S in the Indian, Pacific, and Atlantic oceans, as well as many adjacent seas including the Gulf of California, Sea ofJapan, Bohai, Yellow, and East China seas, and the Mediterranean Sea. Vagrant to the Red Sea and Persian Gulf.
FIGURE 25 in First inventory of sea anemones (Cnidaria: Actiniaria) from La Paz Bay, southern Gulf of California (Mexico)
FIGURE 25. Internal anatomy of Calliactis polypus (Forsskål, 1775). 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) Longitudinal section of proximal end showing basilar muscles. D) Cross section through a tentacle showing ectodermal longitudinal musculature. E) Cross section of column showing gametogenic tissue. F) Detail of a cross section of column showing parietobasilar muscles. Basilar muscles (Ba), Ectoderm (Ec), Endoderm (En), Mesoglea (Me), Oocytes (O), Parietobasilar muscles (Pa), Retractor muscles (Re), Sphincter (Sp), Tentacle (Te). Scale bars: A–F, 0.1 mm.
FIGURE 24 in First inventory of sea anemones (Cnidaria: Actiniaria) from La Paz Bay, southern Gulf of California (Mexico)
FIGURE 24. External anatomy of Calliactis polypus (Forsskål, 1775). A) Lateral view of preserved specimens. B) Detail of distal lateral view of the column showing the scapulus and scapus. C) Detail of the proximal lateral view of the column showing cinclides and acontia. D) Lateral view of the living specimens on hermit crab. Acontia (Aco), Column (Co), Cinclide (Ci), Mesenterial insertions (Mi), Scapulus (Sca), Scapus (S). A, D specimens living on hermit crab; B, C solitary specimens. Scale bars: 0.5 mm.
FIGURE 13 in First inventory of sea anemones (Cnidaria: Actiniaria) from La Paz Bay, southern Gulf of California (Mexico)
FIGURE 13. Internal anatomy of Isoaulactinia hespervolita Daly, 2004. 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) Cross section through a tentacle showing ectodermal longitudinal musculature. D) Detail of a longitudinal section of the column showing pseudoacrorhagi. E) Detail of a cross section of the column at the level of the actinopharynx showing the retractor and parietobasilar muscles. F) Cross section of column showing gametogenic tissue. G) Longitudinal section of proximal end showing basilar muscles. Basilar muscles (Ba), Ectoderm (Ec), Endoderm (En), Fosse (Fo), Mesoglea (Me), Parietobasilar muscles (Pa), Pseudoacrorhagi (P), Retractor muscles (Re), Spermatic cysts (Sc), Sphincter (Sp), Verrucae (Ve), Tentacle (Te). Scale bars: A, C–G, 0.1 mm; B, 0.5 mm.
FIGURE 6 in First inventory of sea anemones (Cnidaria: Actiniaria) from La Paz Bay, southern Gulf of California (Mexico)
FIGURE 6. External anatomy of Bunodosoma californicum Carlgren, 1951. A–B) Lateral view of preserved and living specimen, respectively. C) Detail of acrorhagi. D) Oral view of living specimen. E) Detail of distal column. Acrorhagi (Ac), Oral disc (Od), Pedal disc (Pd), Vesicle (V). Scale bars: 5 mm.
FIGURE 5 in First inventory of sea anemones (Cnidaria: Actiniaria) from La Paz Bay, southern Gulf of California (Mexico)
FIGURE 5. Cnidae of Anthopleura dowii Verrill, 1869. A, B, D, E, H, I, K, L, N, O) Basitrichs. F, G, J) Holotrichs. P, Q) b- mastigophores. M) p-mastigophore A. R) p-mastigophore B1. C) Spirocyst.
FIGURE 5 in Morphological reassessment and molecular assessment of Sargassum (Fucales: Phaeophyceae) species from the Gulf of California, Mexico
FIGURE 5. Conceptacles from Sargassum: A, B. Male S. horridum, scale bar = 400 µm. C. Female S. lapazeanum, scale bar = 200 µm. D. female S. johnstonii, scale bar = 200 µm. E. female and male S. lapazeanum, scale bar = 200 µm. F. Male S. sinicola, scale bar = 300 µm.
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Allen Brain Atlas
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DANDI Archive for NWB datasets
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International Brain Laboratory public data
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OpenNeuro
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