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97 results for “Gordiida”
Figure 3 from: Chiu M-C, Huang C-G, Wu W-J, Lin Z-H, Chen H-W, Shiao S-F (2020) A new millipede-parasitizing horsehair worm, Gordius chiashanus sp. nov., at medium altitudes in Taiwan (Nematomorpha, Gordiida). ZooKeys 941: 25-48. https://doi.org/10.3897/zookeys.941.49100
Figure 3 Mid-body of male Gordius chiashanus sp. nov. A, BSEM images of (A) cuticle in the mid-body with scattered short bristles (arrows) and (B) close-up view of a short bristle C, D white spots and dorsal and ventral dark pigmented line examined using (C) a compound microscope and (D) a stereomicroscope. Scale bars: 1 mm (A, C, D), 5 μm (B).
Figure 1 from: Chiu M-C, Huang C-G, Wu W-J, Lin Z-H, Chen H-W, Shiao S-F (2020) A new millipede-parasitizing horsehair worm, Gordius chiashanus sp. nov., at medium altitudes in Taiwan (Nematomorpha, Gordiida). ZooKeys 941: 25-48. https://doi.org/10.3897/zookeys.941.49100
Figure 1 Anterior end of male Gordius chiashanus sp. nov. A stereomicroscopic image of the ventral side of the anterior end showing a white cap, dark-brown collar, and vertical white stripe on the ventral side B, CSEM images of the anterior end surface that is (B) smooth with scattered short bristles and (C) wrinkled D close-up view of the dotted square in C showing the short bristles (arrows) covered by a wrinkled structure. Scale bars: 2 mm (A), 200 μm (B–D).
Figure 4 from: Kintsurashvili N, Schmidt-Rhaesa A (2017) Chordodes colchis (Nematomorpha, Gordiida), a new species from Georgia. Zoosystematics and Evolution 93(2): 325-331. https://doi.org/10.3897/zse.93.12938
Figure 4 - Chordodes colchis, female. A. Anterior end. B. Posterior end with central cloacal opening (co). C, D. Thin tubercles (arrows point at some of them) that appear to originate between areoles in the anterior end of the body. E. Lateral view on the posterior end with position of the cloacal opening (co). F. Some bristles behind the region with areoles in the posterior end. G. Clusters of crowned areoles with long filaments along the ventral midline. H. Magnification of a cluster ofcrowned areoles with long filaments and circumcluster areoles (ccar). A, C–H with SEM, B taken with Nicon Coolpix P 7700.
Figure 3 from: Kintsurashvili N, Schmidt-Rhaesa A (2017) Chordodes colchis (Nematomorpha, Gordiida), a new species from Georgia. Zoosystematics and Evolution 93(2): 325-331. https://doi.org/10.3897/zse.93.12938
Figure 3 - Chordodes colchis, male, cuticular structure. A. Cuticle of the ventral surface with simple, tubercle (tu), thorn (th) and crowned (cl) areoles. B. Magnification of twisted thorn surrounded by simple areoles (sar) and tubercle areoles. C. Cluster of crowned areoles (crar) with short filaments, surrounded by circumcluster areoles (ccar). D. Overview on the cuticle with all areolar types (for abbreviations see A–C). A by light microscopy (no scale taken), B–D by SEM.
Figure 2 from: Kintsurashvili N, Schmidt-Rhaesa A (2017) Chordodes colchis (Nematomorpha, Gordiida), a new species from Georgia. Zoosystematics and Evolution 93(2): 325-331. https://doi.org/10.3897/zse.93.12938
Figure 2 - Chordodes colchis, male. A. Cuticle of the ventral side (vml = ventral midline) with the clusters of crowned areoles (cl). B–D, F. Posterior end with median longitudinal furrow (arrows in B–D) different degrees of partially divided posterior end. E. Cloacal opening (co) surrounded by branched circumcloacal bristles. A,C,E,F by SEM, B and D taken with Nicon Coolpix P 7700.
Figure 8 from: Chiu M-C, Huang C-G, Wu W-J, Shiao S-F (2017) A new orthopteran-parasitizing horsehair worm, Acutogordius taiwanensis sp. n., with a redescription of Chordodes formosanus and novel host records from Taiwan (Nematomorpha, Gordiida). ZooKeys 683: 1-23. https://doi.org/10.3897/zookeys.683.12673
Figure 8 - Male adult Chordodes formosanus from novel hosts. A Posterior end B Anterior end C–D Variable crowned areole morphologies from different individuals E Close view of (C) with typical C. formosanus crowned areoles; F Close view of (D) with smaller crowned areoles. Ca, crowned areole. Scale bars 100 µm (A), 10 µm (B), 100 µm (C–D), and 10 µm (E–F).
Figure 5 from: Chiu M-C, Huang C-G, Wu W-J, Shiao S-F (2017) A new orthopteran-parasitizing horsehair worm, Acutogordius taiwanensis sp. n., with a redescription of Chordodes formosanus and novel host records from Taiwan (Nematomorpha, Gordiida). ZooKeys 683: 1-23. https://doi.org/10.3897/zookeys.683.12673
Figure 5 - Morphological variation of the cuticle that may result from mucus. A Smooth cuticle B–C Wrinkled cuticle D–E Cracked surface of cuticle F Areole-like structures on the anterior end of the cuticle G–J Indentations on the G–I mid-body and J anterior end of the cuticle surface. Scale bars 100 µm (A), 10 µm (B), 50 µm (C–E), 100 µm (F), 20 µm (G), 100 µm (H), 10 µm (I), and 100 µm (J).
Figure 2 from: Chiu M-C, Huang C-G, Wu W-J, Shiao S-F (2017) A new orthopteran-parasitizing horsehair worm, Acutogordius taiwanensis sp. n., with a redescription of Chordodes formosanus and novel host records from Taiwan (Nematomorpha, Gordiida). ZooKeys 683: 1-23. https://doi.org/10.3897/zookeys.683.12673
Figure 2 - Posterior end of male Acutogordius taiwanensis sp. n. A–C Images of the posterior end with the postcloacal crescent extending A, C over or B anterior to the starting point of the tail lobe bifurcation D–F SEM images of the posterior end with a D angled E slightly curved, and F semicircular postcloacal crescent A–F are images from the same individual, respectively. Scale bars 500 µm (A–C), and 200 μm (D–F).
Figure 4 from: Chiu M-C, Huang C-G, Wu W-J, Shiao S-F (2017) A new orthopteran-parasitizing horsehair worm, Acutogordius taiwanensis sp. n., with a redescription of Chordodes formosanus and novel host records from Taiwan (Nematomorpha, Gordiida). ZooKeys 683: 1-23. https://doi.org/10.3897/zookeys.683.12673
Figure 4 - Female Acutogordius taiwanensis sp. n. A Anterior end B Posterior end. Clo, cloacal opening. Scale bars 100 µm (A–B).
Figure 7 from: Chiu M-C, Huang C-G, Wu W-J, Shiao S-F (2017) A new orthopteran-parasitizing horsehair worm, Acutogordius taiwanensis sp. n., with a redescription of Chordodes formosanus and novel host records from Taiwan (Nematomorpha, Gordiida). ZooKeys 683: 1-23. https://doi.org/10.3897/zookeys.683.12673
Figure 7 - Neighbor-joining tree of Acutogordius taiwanensis sp. n. and Chordodes formosanus compared to C. japonensis, Gordius attoni, G. cf robustus, G. balticus, and Paragordius sp. Numbers at the nodes represent the percentage of 5,000 bootstrap replicates.
Figure 1 from: Chiu M-C, Huang C-G, Wu W-J, Shiao S-F (2017) A new orthopteran-parasitizing horsehair worm, Acutogordius taiwanensis sp. n., with a redescription of Chordodes formosanus and novel host records from Taiwan (Nematomorpha, Gordiida). ZooKeys 683: 1-23. https://doi.org/10.3897/zookeys.683.12673
Figure 1 - Anterior end of Acutogordius taiwanensis sp. n. A–C Images of the anterior end showing the (A) white cap and dark-brown collar and B–C white spots scattered on the brown collar D–F SEM images of the anterior end surface that is D smooth E smooth but wrinkled on the tip with holes scattered on the dark-brown collar, and F wrinkled A–F are images from the same individual, respectively. Scale bars 500 µm (A–C), and 200 μm (D–F).
Figure 3 from: Chiu M-C, Huang C-G, Wu W-J, Shiao S-F (2017) A new orthopteran-parasitizing horsehair worm, Acutogordius taiwanensis sp. n., with a redescription of Chordodes formosanus and novel host records from Taiwan (Nematomorpha, Gordiida). ZooKeys 683: 1-23. https://doi.org/10.3897/zookeys.683.12673
Figure 3 - Detailed diagnostic characteristics of male Acutogordius taiwanensis sp. n. A Tiny bristles scattered anterior to postcloacal crescent B Tiny bristles scattered in concentrated groups on tail lobes C Lobe tips covered by moderately flat areoles with short spines amongst areoles D–E Short bristles scattered on the mid-body cuticle. Scale bars 200 µm (A–B), 100 µm (C–D), and 10 μm (E).
Figure 6 from: Chiu M-C, Huang C-G, Wu W-J, Shiao S-F (2017) A new orthopteran-parasitizing horsehair worm, Acutogordius taiwanensis sp. n., with a redescription of Chordodes formosanus and novel host records from Taiwan (Nematomorpha, Gordiida). ZooKeys 683: 1-23. https://doi.org/10.3897/zookeys.683.12673
Figure 6 - Immature stages of Acutogordius taiwanensis sp. n. A–B Live A cyst-form and B worm-form larvae in water C Posterior view of a worm-form larva D Cysts in an infected snail; E Worm-form larva under SEM F Anterior view of a larva showing the hook arrangement G Egg strings H Close-up of the proboscis. DS, dorsal spines; Ho, hooklet; LS, lateral spines; Peo, pseudointestine exterior opening; PostS, postseptum; PreS, preseptum; Pro, proboscis; PS, proboscis sheath; PsI, pseudointestine gland. Scale bars 50 µm (A–B), 2 µm (C), 50 µm (D), 10 µm (E), 5 µm (F), 1 cm (G), and 2 µm (H).
Figure 1 from: Yadav AK, Schmidt-Rhaesa A, Limatemjen (2017) First report of the Gondwana genus Beatogordius from India, with further records of two Chordodes species (Gordiida, Nematomorpha). ZooKeys 643: 53-61. https://doi.org/10.3897/zookeys.643.10506
Figure 1 - Beatogordius nagalandis sp. n., cuticular pattern: a cuticular pattern at lower magnification b, c branching and fusion of "bands", space between bands is filled with debris d, e spines are present between the bands, fine cracks structure the bands stronger (d) or weaker (e) into subunits.
Figure 3 from: Yadav AK, Schmidt-Rhaesa A, Limatemjen (2017) First report of the Gondwana genus Beatogordius from India, with further records of two Chordodes species (Gordiida, Nematomorpha). ZooKeys 643: 53-61. https://doi.org/10.3897/zookeys.643.10506
Figure 3 - a–c Chordodes combiareolatus: a, b cluster of crowned areoles (crar) and circumcluster areoles (ccar) in different degrees of preservation of the apical filaments c simple areoles (sar) and the combined simple/tubercle areoles (tar) characteristic for this species d–h Chordodes cf. furnessi: d simple areoles (sar) and bulging areoles (bar) between clusters of crowned areoles (ccar = circumcluster areoles) e thorn areole (thar) f tubercle (tu) g, h two different clusters of crowned and circumcluster areoles, where no differences between these two types of areoles are visible.
Figure 4 from: Yadav AK, Schmidt-Rhaesa A, Limatemjen (2017) First report of the Gondwana genus Beatogordius from India, with further records of two Chordodes species (Gordiida, Nematomorpha). ZooKeys 643: 53-61. https://doi.org/10.3897/zookeys.643.10506
Figure 4 - Chordodes cf. furnessi: a fine structure of areole from a crowned areole cluster b clusters containing crowned areoles with long apical bristles (arrowed) along the assumed midventral line (mvl) c in such clusters crowned areoles (crar) and circumcluster areoles (ccar) can be distinguished (bar = bulging areoles) d anterior end of the animal e fine structure of areoles in the anterior end f some spines (arrowed) are present between the areoles in the anterior end.
Figure 2 from: Yadav AK, Schmidt-Rhaesa A, Limatemjen (2017) First report of the Gondwana genus Beatogordius from India, with further records of two Chordodes species (Gordiida, Nematomorpha). ZooKeys 643: 53-61. https://doi.org/10.3897/zookeys.643.10506
Figure 2 - Beatogordius nagalandis sp. n., anterior and posterior end: a anterior end in low magnification, approximate positions of images b and c are indicated b, c transition of "bands" into areoles in two different regions as indicated in fig. a d fine spines are present between areoles in the anterior end e region of the cloacal opening (co) with circumcloacal spines (ccs) and postcloacal spines (pcs) f ventral view on posterior end with cloacal opening (co), postcloacal spines (pcs) and precloacal bristle fields (pbf). Approximate positions of images e and g are indicated by dotted rectangles g some bristles from the precloacal bristle fields h position of the broad rows of keeled structures (see dashed markings) on the ventral side of the animal i magnification of keeled structures (arrows).
Figure 5 from: Swanteson-Franz RJ, Marquez DA, Goldstein CI, Schmidt-Rhaesa A, Bolek MG, Hanelt B (2018) New hairworm (Nematomorpha, Gordiida) species described from the Arizona Madrean Sky Islands. ZooKeys 733: 131-145. https://doi.org/10.3897/zookeys.733.22798
Figure 5 Egg, larva and cyst characteristics of Paragordius amicus sp. n. A DIC photomicrograph of an egg with a fully developed larva. Note the stylets (arrow) B DIC photomicrograph of a live larva. Note the pseudointestine composed of two anterior granules (gr) and posterior mass (pm) C SEM photomicrograph of larva. Note the distinct preseptum (pre) with relatively long outer hooks, and postseptum (pos) with posterior spines D SEM photomicrograph of the anterior end larva. Note the partially everted proboscis (p) with distinct spines on the left and right lateral sides (white arrows), and the outer row of hooks containing two ventral outer hooks (voh) E SEM photomicrograph of larva. Note two posterior spines (ps) on the dorsal side of the postseptum (pos) F DIC photomicrograph of cyst (dorso-ventral view). Note the clear cyst wall (white arrow), distinct spines on the preseptum (black arrows), and the position of the posterior end of the postseptum (white arrow).
Figure 1 from: Swanteson-Franz RJ, Marquez DA, Goldstein CI, Schmidt-Rhaesa A, Bolek MG, Hanelt B (2018) New hairworm (Nematomorpha, Gordiida) species described from the Arizona Madrean Sky Islands. ZooKeys 733: 131-145. https://doi.org/10.3897/zookeys.733.22798
Figure 1 Paragordius amicus sp. n. adult male from the Huachuca Mountains. A Midbody cuticle showing lack of obvious surface structure; some superficial structure is seen (arrows) B Bifurcating posterior end exhibiting the characteristic male bifurcating lobes with small, circular pointed lobes extending from the base of the bifurcation up the interior side of the lobes. These mounds are also found on either side as well as below the cloacal opening, eventually merging into the border of the ventral smooth cuticle line. C Cloacal opening, oblong with a straight slit opening extending the length of the opening surrounded by spines.
Figure 4 from: Swanteson-Franz RJ, Marquez DA, Goldstein CI, Schmidt-Rhaesa A, Bolek MG, Hanelt B (2018) New hairworm (Nematomorpha, Gordiida) species described from the Arizona Madrean Sky Islands. ZooKeys 733: 131-145. https://doi.org/10.3897/zookeys.733.22798
Figure 4 Paragordius amicus sp. n. adult female from the Santa Rita Mountains A Trifurcating posterior B–D Midbody cuticle surface of with transverse striations containing round to slightly oblong indentations B–C Areas with only hollow indentations D Area of cuticle with more oblong indentations housing structures.
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