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9 results for “Hystrignathus”
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 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 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).
FIGURE 3. Phylogenetic tree inferred from a in A new species of Hystrignathus (Nematoda: Thelastomatoidea: Hystrignathidae) associated with the Bess Beetle Passalus Interruptus Linnaeus (Coleoptera: Passalidae) from The Peruvian Amazonia
FIGURE 3. Phylogenetic tree inferred from a Bayesian inference analysis of concatenated dataset of SSU and LSU partial sequences of Hystrignathidae and other Oxyuridomorpha. Values of posterior probability and bootstrap are shown at the nodes. New species in bold fonts. Clade of species found in Passalidae indicated in bold lines. The scale bar represents the number of nucleotide substitutions per site.
FIGURE 2. Hystrignathus nunashae n in A new species of Hystrignathus (Nematoda: Thelastomatoidea: Hystrignathidae) associated with the Bess Beetle Passalus Interruptus Linnaeus (Coleoptera: Passalidae) from The Peruvian Amazonia
FIGURE 2. Hystrignathus nunashae n. sp. SEM images. Female. A. Oral region, apical view. B. Anal region showing lateral alae ending (LAE), lateral view. C. Anterior region, lateral view showing lateral alae beginning (LAB). D. Tail, ventral view. Scale bars: A, 20 µm; B, 50 µm; C, D 100 µm.
FIGURE 1. Hystrignathus nunashae n in A new species of Hystrignathus (Nematoda: Thelastomatoidea: Hystrignathidae) associated with the Bess Beetle Passalus Interruptus Linnaeus (Coleoptera: Passalidae) from The Peruvian Amazonia
FIGURE 1. Hystrignathus nunashae n. sp. Female. A. Entire nematode, lateral view. B. Oral region, lateral view. C. Oral region, apical view. D. Pharynx region, lateral view. E. Egg. Scale bars: A, D, 100 µm; B, 20 µm; C, 10 µm; E, 50 µm.
Figure 2 from: Rodríguez J, Rodríguez N (2010) Hystrignathus dearmasi sp. n. (Oxyurida, Hystrignathidae), first record of a nematode parasitizing a Panamanian Passalidae (Insecta, Coleoptera). ZooKeys 57: 1-8. https://doi.org/10.3897/zookeys.57.477
Figure 2 - Hystrignathus dearmasi sp. n. female. A Tail, lateral view (arrow shows therectal glands) B Cephalic region and stoma C Vulva, ventro-lateral view D Cervical spines E Prominent lips of the vulva, lateral view. Scale bars: A, B, C, E. 0.05 mm; D. 0.025 mm.
Figure 1 from: Rodríguez J, Rodríguez N (2010) Hystrignathus dearmasi sp. n. (Oxyurida, Hystrignathidae), first record of a nematode parasitizing a Panamanian Passalidae (Insecta, Coleoptera). ZooKeys 57: 1-8. https://doi.org/10.3897/zookeys.57.477
Figure 1 - Hystrignathus dearmasi sp. n. female. A Esophageal region, lateral view B Cephalic region and stoma C Cervical spines D Tail, lateral view E Vulva, ventro-lateral view F Egg G Genital tracts H Entire nematode.
ScienceDex guides
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