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703 results for “Hydroides”
Figures 4A–C. Eudendrium spec., stn 44. A in Deep-water hydroids (Hydrozoa: Leptolida) from Macquarie Island
Figures 4A–C. Eudendrium spec., stn 44. A, colony on dead branch of primnoid gorgonian, stn 44. B, cluster of male gonophores. C, undischarged nematocyst, probably eurytele; in tentacles and coernosarc. Scale bar: A, 20 mm; B, 0.5 mm; C, 10 µm.
Figures 6A–C. Lafoea tenellula, stn 97. A in Deep-water hydroids (Hydrozoa: Leptolida) from Macquarie Island
Figures 6A–C. Lafoea tenellula, stn 97. A, stolonal colony on branch of Eudendrium, hydrorhiza produced into free stolon. B, regenerated hydrotheca. C, longitudinal section through coppinia. Scale bar: A, 1 mm; B, C, 0.5 mm.
Figures 3A–G. A, Eudendrium deforme. A in Deep-water hydroids (Hydrozoa: Leptolida) from Macquarie Island
Figures 3A–G. A, Eudendrium deforme. A, part of colony on dead branch of primnoid gorgonian, stn 46. B, single stem. C, cluster of male gonophores with paired immature gonophores and partially resorbed tentaclesof hydranth. D, undischarged nematocyst, probably eurytele from coenosarc of stem. E–G, Eudendrium macquariensis sp. nov., stn 44. E, stems from holotype colony on Eudendrium deforme. F, undischarged nematocyst from tentacles. G, undischarged nematocyst, site unknown. Scale bar: A, 25 mm; B, 10 mm; C, 0.5 mm; E, 1 mm; F, G, 10 µm.
Figures 2A–D in Deep-water hydroids (Hydrozoa: Leptolida) from Macquarie Island
Figures 2A–D. Eudendrium?cyathiferum. A, female colony, stn 122. B, cluster of immature female gonophores on colony. C, mature female gonophores with ova from same colony. D, undischarged eurytele from coenosarc of branch. Scale bar: A, 50 mm; B, C, 0.5 mm; D, 10 µm.
Figures 5A–C. Tripoma arboreum, stn 97. A in Deep-water hydroids (Hydrozoa: Leptolida) from Macquarie Island
Figures 5A–C. Tripoma arboreum, stn 97. A, part of stem. B, hydrotheca with closed operculum. C, hydrotheca with operculum open. Scale bar: A, 1 mm; B, C, 0.5 mm.
Figures 8A–E in Deep-water hydroids (Hydrozoa: Leptolida) from Macquarie Island
Figures 8A–E. Lafoea annulata sp. nov., stn 44. A, colony. B, distal stolonisation at end of branch. C, hydrotheca with twisted and partially annulated pedicel. D, hydrotheca with almost smooth pedicel. E, undischarged nematocyst from coenosarc of branch. Scale bar: A, 25 mm; B, 1 mm; C, D, 0.5 mm; E, 20 µm.
Fig. 2 in The Hydroid Stage of the Medusa Koellikerina bouilloni (Cnidaria, Hydrozoa)
Fig. 2. The Medusae of Koellikerina bouilloni Kawamura and Kubota, 2005 released form the rearing polyps in the laboratory. A. a newly released medusa; B. a 2-weeks old medusa; C. a 2-months old male medusa with well visible gonads; D. gonads of C; E. a batch of marginal tentacles of C. Scales=0.5 mm (A), 1 mm (B), 2 mm (C).
Fig. 1 in The Hydroid Stage of the Medusa Koellikerina bouilloni (Cnidaria, Hydrozoa)
Fig. 1. The polyps of Koellikerina bouilloni Kawamura and Kubota, 2005 collected from Isozaki, Hitachinaka, Ibaraki, Japan. A. hydroid colony growing on the shell of Nassarius festivus. This photo was taken after the colony was cleared from detritus and algal overgrowth, B. a polyp with a medusa bud (m) and a hydranth (h). Scales=5 mm (A), 0.5 mm (B).
Fig. 20 in Some thecate hydroids (Cnidaria: Hydrozoa) from off New Caledonia collected during KANACONO and KANADEEP expeditions of the French Tropical Deep-Sea Benthos Program
Fig. 20 (opposite page). 16S maximum likelihood phylogenetic tree of selected Leptothecata species obtained with PhyML (GTR+G+I model) and based on 622 aligned basepair positions of the mitochondrial 16S gene. Node-support values are bootstrap values of 100 pseudoreplicates (shown only if> 70%). Species treated in this study are in bold. Some family clades with sufficient bootstrap support discussed in the present study are highlighted in blue boxes. N.B.: Two species names were not used as given in GenBank (FJFJ550462 and FN424141), and the reasons are given in the Material and methods section.
Fig. 18 in Some thecate hydroids (Cnidaria: Hydrozoa) from off New Caledonia collected during KANACONO and KANADEEP expeditions of the French Tropical Deep-Sea Benthos Program
Fig. 18. Tuberocaulus scorpioides (Vervoort, 1993) gen. et comb. nov. A–E. Junction between proximal and distal parts of stem (A), showing apically- or axillary-opened nematothecae (arrowheads), detail of insertion of cladium (B), upper stem nematotheca with aperture in axil (C, arrowhead), hydrotheca (D), gonotheca (E), all from sample MNHN-IK-2015-400. Scale bars: A = 1 mm; B–E = 500 µm.
Fig. 17. A–E in Some thecate hydroids (Cnidaria: Hydrozoa) from off New Caledonia collected during KANACONO and KANADEEP expeditions of the French Tropical Deep-Sea Benthos Program
Fig. 17. A–E.? Symplectoscyphus acutustriatus Galea, sp. nov., portion of stem with side branch (A, from sample MNHN-IK-2015-460); hydrothecae without (B) and with (C) internal, submarginal cusps, aperture in apical view (D), portion of colony with gonotheca (E), all from sample MNHN-IK-2015-461. — F–G. Symplectoscyphus commensalis Vervoort, 1993, portion of colony with internodes and hydrothecae (F), gonotheca (G), both from sample MNHN-IK-2015-399. — H–J.? Symplectoscyphus elongatulus Galea, sp. nov., portion of stem with proximal part of cladium (H), hydrotheca (I), apical view of aperture showing submarginal, intrathecal cusps (J), all from sample MNHN-IK-2015-463. — K–M. Symplectoscyphus paulensis Stechow, 1923, colony fragment (K), hydrotheca (L), gonotheca (M), all from sample MNHN-IK-2015-393. — N–O. Symplectoscyphus cf. tropicus (Hartlaub, 1901), portion of colony (N), hydrotheca (O), both from sample MNHN-IK-2015-394. Scale bars: A, H, K, N = 1 mm; B–C, E–G, I, L–M, O = 500 µm; D, J = 100 µm.
Fig. 14. A–B in Some thecate hydroids (Cnidaria: Hydrozoa) from off New Caledonia collected during KANACONO and KANADEEP expeditions of the French Tropical Deep-Sea Benthos Program
Fig. 14. A–B. Sertularella aff. sinensis Jäderholm, 1896, gonotheca in lateral view (A), apical view of gonotheca showing spines and central aperture (B), both from sample MNHN-IK-2015-418. — C–E. Sertularella tronconica Galea, 2015, hydrotheca (C), apical view of aperture showing internal, submarginal cusps (D), portion of colony with male gonotheca (E). Scale bars: A, E = 1 mm; B = 300 µm; C = 200 µm; D = 100 µm.
Fig. 13 in Some thecate hydroids (Cnidaria: Hydrozoa) from off New Caledonia collected during KANACONO and KANADEEP expeditions of the French Tropical Deep-Sea Benthos Program
Fig. 13. Salacia sinuosa (Bale, 1888). A–C. Portion of stem with insertion of two consecutive cladia (A), axillar stem hydrotheca and basal portion of cladium (B), gonotheca (C), all from sample MNHN-IK-2015-476. Scale bars: A = 1 mm; B–C = 500 µm.
Fig. 5 in Some thecate hydroids (Cnidaria: Hydrozoa) from off New Caledonia collected during KANACONO and KANADEEP expeditions of the French Tropical Deep-Sea Benthos Program
Fig. 5. Billardia hyalina Vervoort & Watson, 2003. A–C. Portion of stem with proximal parts of three consecutive cladia (A), detail of stem apophysis for insertion of hydrotheca (B, note regenerations), hydrotheca (C), all from sample MNHN-IK-2015-474. Scale bars: A = 1 mm; B = 100 µm; C = 500 µm.
Fig. 8. A–F. Synthecium hians Millard, 1957 in Some thecate hydroids (Cnidaria: Hydrozoa) from off New Caledonia collected during KANACONO and KANADEEP expeditions of the French Tropical Deep-Sea Benthos Program
Fig. 8. A–F. Synthecium hians Millard, 1957, distal portions of two stems (A–B), fragment of stem with insertion of cladium (C), all from sample MNHN-IK-2015-486; pair of hydrothecae from distal part of cladium (D) from sample MNHN-IK-2015-494; gonotheca in frontal (E) and lateral (F) aspects, from sample MNHN-IK-2015-486. — G–K. Synthecium rectangulatum Galea, sp. nov., distal portion of a stem (G), fragment of stem with insertion of cladium (H), pair of hydrothecae from distal part of cladium (I), gonotheca in frontal (J) and lateral (K) aspects, all from sample MNHN-IK-2015-485. Scale bars: A–B, G = 1 mm; C–F, H–K = 500 µm.
Fig. 11 in Some thecate hydroids (Cnidaria: Hydrozoa) from off New Caledonia collected during KANACONO and KANADEEP expeditions of the French Tropical Deep-Sea Benthos Program
Fig. 11. Dynamena opposita Galea, sp. nov. A–B. Distal part of colony showing branching pattern (A), cladial internode with pair of hydrothecae (B). Scale bars: A = 1 mm; B = 500 µm.
Fig. 2. A in Some thecate hydroids (Cnidaria: Hydrozoa) from off New Caledonia collected during KANACONO and KANADEEP expeditions of the French Tropical Deep-Sea Benthos Program
Fig. 2. A.? Solenoscyphus striatus Galea, 2015, fertile colony from sample MNHN-IK-2015-364. — B.? S. striatus, morphotype with approximated hydrothecae, sample MNHN-IK-2015-377. — C.? Solenoscyphus subtilis Galea, sp. nov., paratype colony (left), MNHN-IK-2015-487; holotype colony (middle), MNHN-IK-2015-382; one colony from sample MNHN-IK-2015-488 (right). Scale bar: 2 cm.
Fig. 4 in Some thecate hydroids (Cnidaria: Hydrozoa) from off New Caledonia collected during KANACONO and KANADEEP expeditions of the French Tropical Deep-Sea Benthos Program
Fig. 4. Tasmanaria edentula (Bale, 1924). A–B. Portion of branch (A), hydrotheca (B), both from sample MNHN-IK-2015-472. Scale bars: A: 1 mm; B = 500 µm.
Fig. 1. A–B. Caledoniana decussata Galea, 2015 in Some thecate hydroids (Cnidaria: Hydrozoa) from off New Caledonia collected during KANACONO and KANADEEP expeditions of the French Tropical Deep-Sea Benthos Program
Fig. 1. A–B. Caledoniana decussata Galea, 2015, female (MNHN-IK-2015-361) and male (MNHN-IK-2015-362), gonothecae. — C. Caledoniana microgona Galea, 2015, female gonotheca arising from below base of hydrotheca (MNHN-IK-2015-363). Scale bar: 1 mm.
Fig. 3. A–E in Some thecate hydroids (Cnidaria: Hydrozoa) from off New Caledonia collected during KANACONO and KANADEEP expeditions of the French Tropical Deep-Sea Benthos Program
Fig. 3. A–E.? Solenoscyphus striatus Galea, 2015, branch fragment (A), hydrotheca (B), female gonotheca in lateral (C) and apical (D) views, all from sample MNHN-IK-2015-364; male gonotheca (E) in lateral (left) and frontal (right) aspects, from sample MNHN-IK-2015-368. — F–K.? S. striatus, morphotype with approximated hydrothecae: colony fragments (E–F, from samples MNHN-IK-2015-376 and MNHN-IK-2015-377, respectively), hydrothecae (H–I, from samples MNHN-IK-2015-378 and MNHN-IK-2015-377, respectively), male gonotheca (K, from sample MNHN-IK-2015-377). — L–M.? Solenoscyphus subtilis Galea, sp. nov., colony fragment (L), hydrotheca (M), both from sample MNHN-IK-2015-382. Scale bars: B, H–I, M = 500 µm; A, C–G, J–L = 1 mm.
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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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