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65 results for “Hystrignathidae”
Figure |. Hystrignathus splendidus sp. n. female. A Esophageal region, lateral view. B Cephalic end, internal view C Cephalic end, external view D Spines at level of the end of procorpus E Tail, lateral view F Vulva, lateral view G Egg. H Genital tract I Habitus, lateral view. in Two new species of nematode (Oxyurida, Hystrignathidae) parasites of Passalus interstitialis Escholtz, 1829 (Coleoptera, Passalidae) from Cuba and a new locality for Longior similis Morffe, Garcia & Ventosa, 2009
Figure |. Hystrignathus splendidus sp. n. female. A Esophageal region, lateral view. B Cephalic end, internal view C Cephalic end, external view D Spines at level of the end of procorpus E Tail, lateral view F Vulva, lateral view G Egg. H Genital tract I Habitus, lateral view.
FIGURE 6. Longior zumpimito n in Three new species of Longior Travassos & Kloss, 1958 (Nematoda Thelastomatoidea: Hystrignathidae) parasites of passalid beetles (Coleoptera Passalidae) from Dominican Republic, Mexico and Colombia
FIGURE 6. Longior zumpimito n. sp. Female. A. Oesophageal region, ventro-lateral view. B. Cephalic end, optical section. C. Cephalic end, en face view (reconstructed from SEM images). D. Tail, ventro-lateral view. E. Egg. F. Genital tract, ventro-lateral view. G. Habitus, ventro-lateral view.
FIGURE 2. Longior surieli n in Three new species of Longior Travassos & Kloss, 1958 (Nematoda Thelastomatoidea: Hystrignathidae) parasites of passalid beetles (Coleoptera Passalidae) from Dominican Republic, Mexico and Colombia
FIGURE 2. Longior surieli n. sp. Male. A. Oesophageal region, lateral view. B. Cephalic end, optical section. C. Tail, lateral view. D. Tail, lateral view (reconstructed from SEM images). E. Tail end, lateral view (reconstructed from SEM images). F. Ventro-median pair of pre-cloacal papillae. G. Habitus, lateral view.
FIGURE 7. Longior zumpimito n in Three new species of Longior Travassos & Kloss, 1958 (Nematoda Thelastomatoidea: Hystrignathidae) parasites of passalid beetles (Coleoptera Passalidae) from Dominican Republic, Mexico and Colombia
FIGURE 7. Longior zumpimito n. sp. Male. A. Oesophageal region, lateral view. B. Cephalic end, optical section. C. Tail, lateral view. D. Tail end (reconstructed from SEM images). E. Ventro-median pair of pre-cloacal papillae, lateral view (reconstructed from SEM images). F. Habitus, lateral view.
FIGURE 5. Longior lamothei n in Three new species of Longior Travassos & Kloss, 1958 (Nematoda Thelastomatoidea: Hystrignathidae) parasites of passalid beetles (Coleoptera Passalidae) from Dominican Republic, Mexico and Colombia
FIGURE 5. Longior lamothei n. sp. Male. A. Oesophageal region, lateral view. B. Cephalic end, optical section. C. Tail, lateral view. D. Habitus, lateral view.
FIGURE 1. Longior surieli n in Three new species of Longior Travassos & Kloss, 1958 (Nematoda Thelastomatoidea: Hystrignathidae) parasites of passalid beetles (Coleoptera Passalidae) from Dominican Republic, Mexico and Colombia
FIGURE 1. Longior surieli n. sp. Female. A. Oesophageal region, ventro-lateral view. B. Cephalic end, optical section. C. Tail, lateral view. D. Genital tract, ventro-lateral view. E. Egg. F. Habitus, ventro-lateral view.
FIGURE 4. Longior lamothei n in Three new species of Longior Travassos & Kloss, 1958 (Nematoda Thelastomatoidea: Hystrignathidae) parasites of passalid beetles (Coleoptera Passalidae) from Dominican Republic, Mexico and Colombia
FIGURE 4. Longior lamothei n. sp. Female. A. Oesophageal region, lateral view. B. Cephalic end, optical section. C. Cephalic end, external view (reconstructed from SEM images). D. Tail, lateral view. E. Egg. F. Genital tract, lateral view. G. Habitus, lateral view.
FIGURE 9 in Three new species of Longior Travassos & Kloss, 1958 (Nematoda Thelastomatoidea: Hystrignathidae) parasites of passalid beetles (Coleoptera Passalidae) from Dominican Republic, Mexico and Colombia
FIGURE 9. Maximum likelihood (ML) tree inferred from D2–D3 28S rDNA (A) and a concatenated dataset of D2–D3 28S rDNA and 18S rDNA (B) for several species of the superfamily Thelastomatoidea (Nematoda: Oxyuridomorpha). Cameronia multiovata (Thelastomatidae) and three species of Travassosinema (Travassosinematidae) were used as outgroup taxa. Values at the nodes correspond to bootstrap (>60)/posterior probability (>0.60). The topology of the phylogram of the concatenated dataset is compared with the topology of their respective Passalidae hosts (C) part of the phylogeny inferred by Jiménez-Ferbans et al. (2016), showing the host species of the Longior.
FIGURE 3. Longior surieli n in Three new species of Longior Travassos & Kloss, 1958 (Nematoda Thelastomatoidea: Hystrignathidae) parasites of passalid beetles (Coleoptera Passalidae) from Dominican Republic, Mexico and Colombia
FIGURE 3. Longior surieli n. sp. SEM images. Female. A. Cephalic end, en face view. B. Cervical region. Male. C. Ventromedian pair of pre-cloacal papillae. D. Tail, lateral view. E. Tail end, lateral view. Scale bars: A, C, D. 5 mm. B. 30 µm. E. 4 µm.
FIGURE 8. Longior lamothei n in Three new species of Longior Travassos & Kloss, 1958 (Nematoda Thelastomatoidea: Hystrignathidae) parasites of passalid beetles (Coleoptera Passalidae) from Dominican Republic, Mexico and Colombia
FIGURE 8. Longior lamothei n. sp. SEM images. Female. A. Cervical region. B. Cephalic end, en face view. C. Tail end at level of the anus, showing the phasmid. Longior zumpimito n. sp. SEM images. Female. D. Cephalic end, en face view. Male. E. Tail, lateral view. F. Ventro-median pair of pre-cloacal papillae, lateral view. Scale bars: A. 40 mm. B, D, E. 5 µm. C. 10 µm. F. 2 µm.
FIGURE 2. Hystrignathus rigidus Leidy, 1850. Female. SEM images. A. Habitus. B, C. Cervical region. D in Redescription of the females of Hystrignathus rigidus Leidy, 1850 (Nematoda: Hystrignathidae), parasites of Odontotaenius disjunctus (Coleoptera: Passalidae) from eastern USA
FIGURE 2. Hystrignathus rigidus Leidy, 1850. Female. SEM images. A. Habitus. B, C. Cervical region. D. Cephalic end, en face view. E. Cervical spines at midpoint of the spiny region. F. Cervical spines at the end of the spiny region. Scale bars: A. 0.5 mm. B. 0.2 mm. C. 0.1 mm. D. 0.02 mm. E. 0.03 mm. F. 0.05 mm.
FIGURE 1. Hystrignathus rigidus Leidy, 1850. Female. A in Redescription of the females of Hystrignathus rigidus Leidy, 1850 (Nematoda: Hystrignathidae), parasites of Odontotaenius disjunctus (Coleoptera: Passalidae) from eastern USA
FIGURE 1. Hystrignathus rigidus Leidy, 1850. Female. A. Oesophageal region, ventro-lateral view. B. Cephalic end, optical section. C. Cephalic end, external view (reconstructed from SEM images). D. Cervical spines, at midpoint of the spiny region (reconstructed from SEM images). E. Tail, lateral view. F. Genital tract, ventral view. G. Vulva, ventral view. H. Egg. I. Habitus.
FIGURE 6. Parahystrignathus tongbiguanensis gen. n in Three new genera and new species of hystrignathid nematodes (Nematoda: Thelastomatoidea) from passalid beetles (Insecta: Passalidae) from Yunnan Province, China with phylogenetic analysis of Hystrignathidae
FIGURE 6. Parahystrignathus tongbiguanensis gen. n. et sp. n. Female. SEM images. A: Cephalic end of body; B: Enlarged spines; C: Cephalic end, subapical view; D, E: Cephalic end, en face view, showing cephalic papillae (cp) and amphids (am); F: Vulval region, lateral view, showing the vulva and terminal part of spines; G: A part of body anterior to vulva, showing the posterior part of spines; H: A part of body at excretory pore region, showing the excretory pore and spines near the excretory pore; I: Enlarged image of excretory pore; J: Posterior end of body, showing the anus and tail.
FIGURE 5. Parahystrignathus tongbiguanensis gen. n in Three new genera and new species of hystrignathid nematodes (Nematoda: Thelastomatoidea) from passalid beetles (Insecta: Passalidae) from Yunnan Province, China with phylogenetic analysis of Hystrignathidae
FIGURE 5. Parahystrignathus tongbiguanensis gen. n. et sp. n. Female. A: Anterior part of body, lateral view; B: cephalic end, lateral view (reconstructed from SEM images); C: Whole body, lateral view; D: Posterior end of body, lateral view; E: Cephalic end, en face view (reconstructed from SEM images); F: egg. scale bars: A, C, D, F = 100 μm; B = 30 μm; E = 10 μm.
FIGURE 7 in Three new genera and new species of hystrignathid nematodes (Nematoda: Thelastomatoidea) from passalid beetles (Insecta: Passalidae) from Yunnan Province, China with phylogenetic analysis of Hystrignathidae
FIGURE 7. Maximum Likelihood (ML) tree inferred from partial sequences of the 28S LSU rDNA of 35 species of Thelastomatoidea. Values of posterior probability and bootstrap (obtained in Bayesian and maximum likelihood analysis, respectively) are shown at the nodes. The sequences obtained from new species are shown in bold font.
FIGURE 2. Huntia morffei gen. n in Three new genera and new species of hystrignathid nematodes (Nematoda: Thelastomatoidea) from passalid beetles (Insecta: Passalidae) from Yunnan Province, China with phylogenetic analysis of Hystrignathidae
FIGURE 2. Huntia morffei gen. n. et sp. n. female. SEM images. A: Cephalic end, en face view, showing cephalic papillae (cp) and amphids (am); B: Cephalic end, lateral view; C: vulva; D: egg.
FIGURE 1. Huntia morffei gen. n in Three new genera and new species of hystrignathid nematodes (Nematoda: Thelastomatoidea) from passalid beetles (Insecta: Passalidae) from Yunnan Province, China with phylogenetic analysis of Hystrignathidae
FIGURE 1. Huntia morffei gen. n. et sp. n. Female. A: Whole body, lateral view; B: Anterior part of body, lateral view; C: Posterior end of body, lateral view; D: cephalic end of body, lateral view; E: egg. scale bars: A, B, C, D, E = 100 μm.
FIGURE 3. Parakongonema sinica gen. n in Three new genera and new species of hystrignathid nematodes (Nematoda: Thelastomatoidea) from passalid beetles (Insecta: Passalidae) from Yunnan Province, China with phylogenetic analysis of Hystrignathidae
FIGURE 3. Parakongonema sinica gen. n. et sp. n. Female. A: Whole body, lateral view; B: Anterior part of body, lateral view; C: Cephalic end of body, lateral view (reconstructed from SEM images); D: posterior end of body, ventral view, showing the lateral alae; E: egg. scale bars: A, B, D = 100 μm, C, E = 50 μm.
FIGUR 4. Parakongonema sinica gen. n in Three new genera and new species of hystrignathid nematodes (Nematoda: Thelastomatoidea) from passalid beetles (Insecta: Passalidae) from Yunnan Province, China with phylogenetic analysis of Hystrignathidae
FIGUR 4. Parakongonema sinica gen. n. et sp. n. Female. SEM images. A: Whole body, lateral view, showing a lateral ala; B: Cephalic end, subapical view, showing cephalic papillae (cp) and amphids (am); C: Anterior part of body, ventral view, showing beginning of lateral alae and excretory pore (ep); D: Enlarged image of excretory pore; E: Posterior end of body
FIGURE 4 in A new species of Hystrignathus (Nematoda: Thelastomatoidea: Hystrignathidae) associated with the Bess Beetle Passalus Interruptus Linnaeus (Coleoptera: Passalidae) from The Peruvian Amazonia
FIGURE 4. Tanglegram for Host phylogeny (left) and associated nematodes included in the phylogenetic analysis (right). Each color corresponds to a Passalidae clade. Passalidae relationships were drawn based on recent phylogenetic hypotheses (Beza–Beza et al. 2020).
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