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533 results for “Brazilian coast”
FIGURE 9 in Description of free-living marine nematodes found in the intestine of fishes from the Brazilian coast
FIGURE 9. Croconema torquens (Gerlach, 1963) Verschelde, Gourbault & Vincx, 2006 (LM). A: Entire male. B: Female amphid. C: Male amphid. D: Neck. E: Cuticle. F: Vagina. G: Female posterior end. H: Male posterior end.
FIGURE 1. Metoncholaimus amplus Hopper, 1967. A in Description of free-living marine nematodes found in the intestine of fishes from the Brazilian coast
FIGURE 1. Metoncholaimus amplus Hopper, 1967. A: Stoma. B: Neck. C: Female posterior end. D: Male posterior end. Prooncholaimus ornatus (Kreis, 1932) Kreis, 1934. E: Stoma. F: Neck. G: Female posterior end. H: Male posterior end. Oncholaimellus labiatus (Kreis, 1932) Gerlach & Riemann, 1974. I: Stoma. J: Female posterior end. K: Male posterior end.
FIGURE 7 in Description of free-living marine nematodes found in the intestine of fishes from the Brazilian coast
FIGURE 7. Trissonchulus latus (Wieser, 1953) Inglis 1961 (SEM, male). A–D: Anterior end (lateral, dorsal, ventral sublaterofrontal views, respectively. E: Cuticle. F, G: Lip region in frontal view. H: Male posterior end. I, J: Male tail (lateral and subventral views, respectively). K, L: Male tail terminus (ventral and dorsal views, respectively).
FIGURE 3 in Description of free-living marine nematodes found in the intestine of fishes from the Brazilian coast
FIGURE 3. Prooncholaimus ornatus (Kreis, 1932) Kreis, 1934 (LM micrographs, differential interference contrast). A, B, C, F: Stoma (d= dorsal tooth, lvsl= left ventrosublateral tooth, rvsl= right ventrosublateral tooth, arrows point the amphids). D: Amphid. E: Neck. G: Spicules and gubernaculum. H: Female posterior end. I: Male posterior end showing the bubble-like cells.
FIGURE 6 in Description of free-living marine nematodes found in the intestine of fishes from the Brazilian coast
FIGURE 6. Trissonchulus latus (Wieser, 1953) Inglis 1961 (LM). A, B: Stoma. C: Neck. D: Vagina (arrow). E, F: Egg. G, H: Female posterior end. I, J: Male posterior end (lateral and ventral views, respectively).
FIGURE 2. Metoncholaimus amplus Hopper, 1967 in Description of free-living marine nematodes found in the intestine of fishes from the Brazilian coast
FIGURE 2. Metoncholaimus amplus Hopper, 1967 (LM). A, B: Stoma (d= dorsal tooth, lvsl= left ventrosublateral tooth, rvsl= right ventrosublateral tooth). C: Amphid (arrow). D: Anterior end. E: Uterine eggs. F: Egg surface. G: Male posterior end.
FIGURE 8 in Description of free-living marine nematodes found in the intestine of fishes from the Brazilian coast
FIGURE 8. Croconema torquens (Gerlach, 1963) Verschelde, Gourbault & Vincx, 2006. A: Stoma. B: Female amphid. C: Male amphid. D: Neck. E: Entire female. F: Entire male. G: Male posterior end. H: Female posterior end.
FIGURE 4 in Description of free-living marine nematodes found in the intestine of fishes from the Brazilian coast
FIGURE 4. Oncholaimellus labiatus (Kreis, 1932) Gerlach & Riemann, 1974 (LM). A, B, C: Stoma in subventral, subdorsal and at the sclerotized transverse band views, respectively (d= dorsal tooth, lvsl= left ventrosublateral tooth, rvsl= right ventrosublateral tooth). D: Uterine mature egg. E: Female posterior end. F: Male posterior end.
FIGURE 11 in Description of free-living marine nematodes found in the intestine of fishes from the Brazilian coast
FIGURE 11. Dorylaimopsis pellucida (Cobb, 1920) Jensen, 1979. A: Female stoma. B: Male stoma. C: Neck. D: Anterior branch of the female genital system. E: Entire male. F: Entire female. G: Female posterior end. H: Male posterior end. Parodontophora breviamphida (Timm, 1952) Timm, 1963 (female). I: Stoma. J: Tail.
FIGURE 5 in Description of free-living marine nematodes found in the intestine of fishes from the Brazilian coast
FIGURE 5. Trissonchulus latus (Wieser, 1953) Inglis 1961. A: Entire male. B: Entire female. C: Stoma. D: Amphid. E: Neck. F, G: Male posterior end (lateral and ventral views, respectively). H: Female posterior end.
FIGURE 1 in New records of Neopetrosia carbonaria (Lamarck, 1814) from the Brazilian coast reveal new morphological features and spicule types
FIGURE 1. Collection sites of Neopetrosia carbonaria in the Northeastern Brazilian coast (CE—Ceará State; RN—Rio Grande do Norte State; PB—Paraíba State; PE—Pernambuco State; AL—Alagoas State and BA—Bahia State).
FIGURE 3 in New records of Neopetrosia carbonaria (Lamarck, 1814) from the Brazilian coast reveal new morphological features and spicule types
FIGURE 3. Anatomical characters of Neopetrosia carbonaria. (A–B) Tangential view of the ectosomal skeleton, (C) Cross section of the skeleton, showing the subdermal layer and the inner choanosome. Scale bars: (A–B) 500 μm, (C) 1 mm.
FIGURE 2 in New records of Neopetrosia carbonaria (Lamarck, 1814) from the Brazilian coast reveal new morphological features and spicule types
FIGURE 2. Underwater photographs of Neopetrosia carbonaria specimens. (A) UFPEPOR 1853, (B) UFPEPOR 1854, (C) UFPEPOR 1637, (D) MNRJ 17035, (E) MNRJ 17783, (F) UFPEPOR 1855, (G) MNRJ 17766, (H) MNRJ 17782.
FIGURE 4 in A Taxonomic Revision of Arapatiella (Fabaceae: Caesalpinioideae): An Endemic and Threatened Genus from the Brazilian Coast
FIGURE 4. Distribution map of Arapatiella psilophylla varieties. Source: Arc Gis with modifications.
FIGURE 2. Arapatiella psilophylla var. psilophylla. A. Habit. B in A Taxonomic Revision of Arapatiella (Fabaceae: Caesalpinioideae): An Endemic and Threatened Genus from the Brazilian Coast
FIGURE 2. Arapatiella psilophylla var. psilophylla. A. Habit. B. Detail of the trunk. C. Detail of the pair of stipules. D. Flowers and young fruits. E. Flowers and buds. F. Leaf. G. Inflorescence with young fruits and bracts. H. Fruits. I. Leaf and inflorescence. J. Open fruit with seeds. Image authors: A–D, F–H, J: A. T. Novaes and M. J. Falcão; E, I: SpeciesLink. A–C, E–F. Lima, H. C. 8228; D, G–H. Mansano 2022-6; I. Aona, L. Y. S. 2034; J. Matos, F. B. 1732. Scale bar: A:1 m; B: 20 cm; C–E, G, J: 1 cm; F, I: 5 cm; H: 10 cm.
FIGURE 3. A–H, J–L. Arapatiella psilophylla var. emarginata. I. Arapatiella psilophylla var. psilophylla. A in A Taxonomic Revision of Arapatiella (Fabaceae: Caesalpinioideae): An Endemic and Threatened Genus from the Brazilian Coast
FIGURE 3. A–H, J–L. Arapatiella psilophylla var. emarginata. I. Arapatiella psilophylla var. psilophylla. A. Holotype; B. Detail of inflorescence indumentum; C. Flower bud; D. Flower; E. Anther; F–H. Variation in leaflet apex from emarginate to truncate to obtuse; I. acuminate apex in var. psilophylla; J. Stipule; K. Leaves and fruits; L. opened and spiral fruits. Image authors: A. Reflora; B–I, K. A.T. Novaes; J, L. SpeciesLink. A. R. S. Pinheiro 1548; B–E, H. J.G. Jardim, 294; F, J–L. A. M. Amorim, 1402; G. W. W. Thomas 8167; I. F. S. Gomes 1599. A, K. 10 cm; B–D. 5 mm; E. 2 mm; F, H–I. 1 cm; G, J, L. 5 cm.
Supplementary material 1 from: Segadilha JL, Bird GJ, Tavares M (2023) Stenotanais (Crustacea, Tanaidacea) from the Santos Basin: the first described species of the family Akanthophoreidae off the Brazilian coast. Zoosystematics and Evolution 99(2): 423-437. https://doi.org/10.3897/zse.99.103003
Benthic samples with Stenotanais specimens obtained during Santos Project (PCR-BS) – Santos Basin Environmental Characterization (Brazil).
FIGURE 2 in Unravelling the diversity of Scalibregma Rathke, 1843 (Annelida: 'Polychaeta': Scalibregmatidae) from southeast Brazilian coast
FIGURE 2. Scalibregma cinthyae sp. nov. SEM. A. Dorsal view of anterior region. B. Curved acicular spines from chaetiger 1, along with two rows of longer and slender capillaries. C. Lyrate chaetae with equal tynes detailing the length of each tine. D. Lyrate chaetae with equal tynes, detailing its internal ornamentation, composed by fine bristles. E. Section of mid-body chaetiger in posterior view. Abbreviations: Br = Branchiae; dC = Dorsal cirri; Ip = interramal papilla; Per = Peristomium; preL = Prechaetal lamellae; Pro = Prostomium; vC = Ventral cirri; 1stR = First row of capillaries; 2ndR = second row of capillaries. Scale bars: A = 100 µm; B = 10 µm; C = 5 µm; D = 5 µm; E = 100 µm.
FIGURE 1 in Unravelling the diversity of Scalibregma Rathke, 1843 (Annelida: 'Polychaeta': Scalibregmatidae) from southeast Brazilian coast
FIGURE 1. Scalibregma cinthyae sp. nov. illustration. A. Ventral view of anterior region. B. Section of parapodium from chaetiger 2, in posterior view. C. Curved acicular spine from chaetiger 1. D. Lyrate chaeta with equal tynes. E. Parapodium of midbody region in posterior view. F. Parapodium of posterior region in posterior view. G. Parapodium of posterior region in posterior view. Abbreviations: Br = Branchiae; dC = Dorsal cirri; ILr1 = Inferior lip's first row of paired lobes; ILr2 = Inferior lip's second row of paired lobes; iP = interramal papilla; uLr1 = Upper lip's first row of paired lobes; uLr2 = Upper lip's second row of paired lobes; vC = Ventral cirri. Scale bars: A = 200µm; B = 80µm; C = 10µm; D = 8µm; E, F, G = 90µm.
FIGURE 4 in Unravelling the diversity of Scalibregma Rathke, 1843 (Annelida: 'Polychaeta': Scalibregmatidae) from southeast Brazilian coast
FIGURE 4. Scalibregma lanai sp. nov. under SEM. A. dorsolateral view of anterior region. B. Acicular spines from chaetiger 1. C. First and second chaetigers in detail, both in anterior view. D. Lyrate chaetae with equal tynes, ornamented internally with fine bristles. E. Pygidium. Abbreviations: Hor = Horns; Per = Peristomium; Pg = Pygidium; PreL = Prechaetal lamellae; Pro = Prostomium; Sc = Spinous chaetae; 1stR = First row of capillaries; 2ndR = second row of capillaries. Scale bars: A = 100 µm; B = 5 µm; C = 50 µm; D = 5 µm; E = 50 µm.
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OpenNeuro
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