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Dataset results
17 results for “Sectonema”
Fig. 8 in Two atypical new species of the genus Sectonema Thorne, 1930 (Nematoda, Dorylaimida, Aporcelaimidae) from Vietnam
Fig. 8. Sectonema vietnamense sp. nov. (LM, type population). A. ♁, entire. B–C. Anterior region in lateral, median view. D. ♀, anterior genital branch. E. ♁, posterior body region. F. Oviduct-uterus junction. G. Lip region in lateral, surface view. H. Vagina. I. ♁, caudal region. J–K. Spicules. L. ♀, caudal region. Scale bars: A = 500 μm; B–C, H = 10 μm; D = 100 μm; E–F = 50 μm; G = 5 μm; I–L = 20 μm.
Fig. 7 in Two atypical new species of the genus Sectonema Thorne, 1930 (Nematoda, Dorylaimida, Aporcelaimidae) from Vietnam
Fig. 7. Sectonema vietnamense sp. nov. (Line). A. Anterior region in median, lateral view. B. Lip region in surface, lateral view. C. Neck region. D. Vagina. E. ♀, anterior genital branch. F. ♁, entire. G. ♀, entire. H. ♁, posterior body region. I. ♀, posterior body region. J. Spicule. K. Lateral guiding piece.
Fig. 5. Bayesian 50 in Two atypical new species of the genus Sectonema Thorne, 1930 (Nematoda, Dorylaimida, Aporcelaimidae) from Vietnam
Fig. 5. Bayesian 50% majority rule consensus trees as inferred from D2–D3 expansion segments of 28S rRNA gene sequence alignments under the GTR + I + G model. Posterior probabilities are given for appropriate clades. Newly obtained sequences are indicated by bold letters.
Fig. 3 in Two atypical new species of the genus Sectonema Thorne, 1930 (Nematoda, Dorylaimida, Aporcelaimidae) from Vietnam
Fig. 3. Sectonema tropicum sp. nov. (LM). A. ♁, posterior body region. B. ♀, posterior body region. C. ♀, caudal region. D. ♁, caudal region. E–G. Spicules, E–F also showing the lateral guiding piece. Scale bars: A–B = 20 μm; C–G = 10 μm.
Fig. 2 in Two atypical new species of the genus Sectonema Thorne, 1930 (Nematoda, Dorylaimida, Aporcelaimidae) from Vietnam
Fig. 2. Sectonema tropicum sp. nov. (LM). A, C, E. Anterior region in lateral, median view. B. Lip region in lateral, surface view. D. Neck region. F. Pharyngo-intestinal junction. G. Vagina. H. ♀, anterior genital branch. I. Vagina and anterior uterus containing sperm cells inside. J. Uterine egg. Scale bars: A–B, E, G = 10 μm; C, F, I–J = 20 μm; D, H = 50 μm.
Fig. 1 in Two atypical new species of the genus Sectonema Thorne, 1930 (Nematoda, Dorylaimida, Aporcelaimidae) from Vietnam
Fig. 1. Sectonema tropicum sp. nov. (Line). A. Lip region in lateral surface view. B. Anterior region in mid-optical level, lateral view. C. Neck region. D. ♀, anterior genital branch. E. Vagina. F. ♁, posterior body region. G. ♀, posterior body region. H. ♀, entire. I. ♁, entire. J. Lateral guiding piece. K. Spicule.
Fig. 6 in Two atypical new species of the genus Sectonema Thorne, 1930 (Nematoda, Dorylaimida, Aporcelaimidae) from Vietnam
Fig. 6. Maximum Likelihood tree as inferred from D2–D3 expansion segments of 28S rRNA gene sequence alignments under the GTR + I + G model. Bootstrap values are given for appropriate clades. Newly obtained sequences are indicated by bold letters.
Fig. 4 in Two atypical new species of the genus Sectonema Thorne, 1930 (Nematoda, Dorylaimida, Aporcelaimidae) from Vietnam
Fig. 4. Sectonema tropicum sp. nov. (SEM, ♁). A. Lip region in ventral view. B. Lip region in frontal view. C. Lip region in lateral view. D. Lip region in sublateral view. E. Posterior body region in ventral view. F. Posterior body region in lateral view. G. Caudal region in sublateral view. Scale bars: A–D = 5 μm; E–F = 20 μm; G = 10 μm
FIGURE 2 in Description of Sectonema septentrionale sp. n. (Nematoda: Dorylaimida: Aporcelaimidae) from Northern Iberian Peninsula
FIGURE 2. Sectonema septentrionale sp. n. Type population from Pontón pass (LM). A, B: Anterior region in median view. C: Male, posterior body region. D: Lip region in surface lateral view. E: Female, caudal region. F: Vagina. G: Female, posterior body region. H: Male, caudal region and spicule. I: Female, intermediate region of uterus. J: Male, sperm cells. (Scale bars: A, B, D-F, H = 20 µm; C, G = 100 µm; I = 50 µm; J = 10 µm.)
FIGURE 1 in Description of Sectonema septentrionale sp. n. (Nematoda: Dorylaimida: Aporcelaimidae) from Northern Iberian Peninsula
FIGURE 1. Sectonema septentrionale sp. n. A: Anterior region in median lateral view. B: Lip region in lateral, surface view. C: Neck. D: Female, anterior genital branch. E: Pharyngo-intestinal junction. F: Female, entire body. G: Male, posterior body region. H: Female, posterior body region. I: Spicule. J: Lateral guiding piece. K: Vagina.
FIGURE 3 in Description of Sectonema septentrionale sp. n. (Nematoda: Dorylaimida: Aporcelaimidae) from Northern Iberian Peninsula
FIGURE 3. Sectonema septentrionale sp. n. Type population from Panderrueda pass (LM). A, B: Anterior region in median view. C: Female, posterior body region. D: Female, caudal region. E: Vagina. F: Male, posterior body region. G: Male, caudal region and spicule. H: Male, lateral guiding piece. I: Spicule. (Scale bars: A, D, E, H, I = 20 µm, B = 10 µm; C, F = 100 µm; G = 50 µm.)
FIGURE 5 in Re-description of three species of the genus Sectonema Thorne, 1930 (Nematoda: Dorylaimida: Aporcelaimidae) originally studied by E. Altherr
FIGURE 5. Sectonema macrospiculum (Altherr, 1958) Heyns, 1965 (type material, LM). A: Female, anterior part of neck region. B, C, G: Anterior region in lateral, median view of female, male and juvenile, respectively. D: Female, lip region in lateral, surface view. E: Vagina. F: Female, posterior body region. H: Male, posterior body region. I: Female, intestinal contents showing oligochaete setae. J: Vagina and uterus. (Scale bars: A, F, H = 50 µm; B, C, D, G, I = 10 µm; E = 20 µm; J = 100 µm.)
FIGURE 4. Sectonema heynsi Altherr, 1968 in Re-description of three species of the genus Sectonema Thorne, 1930 (Nematoda: Dorylaimida: Aporcelaimidae) originally studied by E. Altherr
FIGURE 4. Sectonema heynsi Altherr, 1968 (female holotype, LM). A, B: Anterior region in median, ventral view. C: Caudal region. D: Vulva. (Scale bars A, B, D = 10 µm; C = 25 µm.)
FIGURE 2. Sectonema demani Altherr, 1965 in Re-description of three species of the genus Sectonema Thorne, 1930 (Nematoda: Dorylaimida: Aporcelaimidae) originally studied by E. Altherr
FIGURE 2. Sectonema demani Altherr, 1965 (female from Brabant, Belgium; Line drawings). A: Anterior region in median lateral view. B: Lip region in lateral, surface view. C: Vagina. D: Neck. E: Anterior genital branch. F: Pharyngointestinal junction. G: Entire body. H: Posterior body region. I: Caudal region.
FIGURE 3. Sectonema demani Altherr, 1965 in Re-description of three species of the genus Sectonema Thorne, 1930 (Nematoda: Dorylaimida: Aporcelaimidae) originally studied by E. Altherr
FIGURE 3. Sectonema demani Altherr, 1965 (female from Brabant, Belgium; LM). A, B: Anterior region in lateral, median view. C: Anterior part of neck region. D: Posterior genital branch. E: Lip region in lateral, surface view. F: Vagina. G: Pharyngo-intestinal junction. H: Posterior uterus. I: Caudal region. J: Intestine cells. K: Criss-cross lines in the cuticle. L: Pseudocoelomic bodies. M: Oviduct-uterus junction. (Scale bars: A, F, J, K = 20 µm; B, E = 10 µm; C, G, I, L, M = 50 µm; D = 200 µm; H = 100 µm.)
FIGURE 1. Sectonema demani Altherr, 1965 in Re-description of three species of the genus Sectonema Thorne, 1930 (Nematoda: Dorylaimida: Aporcelaimidae) originally studied by E. Altherr
FIGURE 1. Sectonema demani Altherr, 1965 (female holotype, LM). A: Anterior region in part, showing the location of the three most anterior lateral pores. B: Anterior region in median, ventral view. C: Posterior body region. D: Caudal region. (Scale bars: A, B = 10 µm; C = 100 µm; D = 20 µm).
Fig. 9 in Two atypical new species of the genus Sectonema Thorne, 1930 (Nematoda, Dorylaimida, Aporcelaimidae) from Vietnam
Fig. 9. Sectonema vietnamense sp. nov. (SEM, A = juvenile and B–J = ♁). A. Lip region in ventral view. B–C. Lip region in lateral view. D. Posterior body region in ventral view. E. Lip region in frontal view. F. Detail of a ventromedian supplement. G. Caudal region in lateral view. H. Caudal region in subventral view. I. Detail of the ad-cloacal pair of supplements. J. Caudal region in ventral view. Scale bars = A–C, E = 2 μm; D = 20 μm; F, I = 1 μm; G–H = 10 μm; J = 5 μm.
ScienceDex guides
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These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
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OpenNeuro
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