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125 results for “Chordodes”
Figure 3 from: Schmidt-Rhaesa A (2016) The collection of Nematomorpha in the Zoological Museum Hamburg, including description of a new species, Chordodes jelkae sp. n. Zoosystematics and Evolution 92(2): 211-250. https://doi.org/10.3897/zse.92.10351
Figure 3 - Specimens of Gordius sp., ventral view of posterior ends and cuticle in midbody sections. The specimen number is indicated in the lower left of each image. A, D, E, G, H, J–L. Cuticular surface, see text for explanation. B, F, I, M. Posterior ends with postcloacal crescent and cloacal opening (co). C. Magnification of short bristles on the tail lobes of V4981.
Figure 13 from: Schmidt-Rhaesa A (2016) The collection of Nematomorpha in the Zoological Museum Hamburg, including description of a new species, Chordodes jelkae sp. n. Zoosystematics and Evolution 92(2): 211-250. https://doi.org/10.3897/zse.92.10351
Figure 13 - A–F. Chordodes brasiliensis, different specimens of number V7351. A, B. Higher magnification of crowned areoles. C, D. Crowned areoles with long apical filaments along the ventral midline (vml) in female specimen V7351e. E, F. Posterior end of a male (V7351c) with cloacal opening (co) and bristles around and in the region of the opening. G–J. Chordodes jandae or Chordodes skorikovi. G. Cuticular structures on the ventral side showing crowned areoles clusters with long filaments along the ventral midline and adjacent transition to clusters with short filaments (arrow). H, J. Magnification of crowned areoles. I. Different types of areoles: besides simple and crowned areoles (shown but not marked) there are bulging areoles (buar), thorn areoles (thar) and tubercle areoles (tuar). K, L. Chordodes japonensis, cuticular structure with tubercle areoles (tuar, encircled). Part of the cuticle is covered with larval cuticle (lc). M–P. Chordodes cf. japonensis, cuticle with different types of areoles: tubercle areoles (tuar, encircled in M), thorn areoles (thar) and circumcluster areoles (ccar) surrounding crowned areoles. Posterior end with cloacal opening (co).
Figure 9 from: Schmidt-Rhaesa A (2016) The collection of Nematomorpha in the Zoological Museum Hamburg, including description of a new species, Chordodes jelkae sp. n. Zoosystematics and Evolution 92(2): 211-250. https://doi.org/10.3897/zse.92.10351
Figure 9 - A–D. Beatogordius sp., cuticular pattern (A), detail of the cloacal opening (B), overview (C) and detail (D) of the posterior end, showing the cloacal opening (co) and the postcloacal spines (pcs). E–O. Gordionus sp., cuticular pattern and posterior ends of specimens V2215, V2217, V2236 (II), two specimens of V9615 (I and II) and V11117. H shows detail of precloacal bristles anterior to the cloacal opening (co). N shows precloacal bristles, O shows the cloacal opening (co) and some postcloacal spines (pcs).
Figure 6 from: Schmidt-Rhaesa A (2016) The collection of Nematomorpha in the Zoological Museum Hamburg, including description of a new species, Chordodes jelkae sp. n. Zoosystematics and Evolution 92(2): 211-250. https://doi.org/10.3897/zse.92.10351
Figure 6 - A, B. Cuticle (A) and posterior end (B) of Gordius plicatissimus (V13332). C–G. Gordius setiger, specimens V2224 (C, D) and V5940 (E–G). H–P. Gordius cf. setiger, specimens V9000 (H–J), V9900 male I (K–M) and V9900 male II (N–P).
Figure 7 from: Schmidt-Rhaesa A (2016) The collection of Nematomorpha in the Zoological Museum Hamburg, including description of a new species, Chordodes jelkae sp. n. Zoosystematics and Evolution 92(2): 211-250. https://doi.org/10.3897/zse.92.10351
Figure 7 - A, B. Cuticle (A) and posterior end (B) of Gordius undulatus (V5521). C–J. Acutogordius cf. acuminatus, specimens V2213 (C–E), V7351b (F, G) and V11465 (H–J). Note longitudinal crests or keels on tail lobes of V11465 (arrows in J) and scattered bristle-like structures on the cuticle (circles in I) of the same specimen (see text).
Figure 11 from: Schmidt-Rhaesa A (2016) The collection of Nematomorpha in the Zoological Museum Hamburg, including description of a new species, Chordodes jelkae sp. n. Zoosystematics and Evolution 92(2): 211-250. https://doi.org/10.3897/zse.92.10351
Figure 11 - A–E. Gordionus wolterstorffii, cuticular surface (A–C) and posterior end (D, E) in specimens V2218, V2222 and V5255. Posterior end with precloacal bristlefields (pbf) and postcloacal spines (pcs). F–H. Paragordionus vejdovskyi, pattern of areoles on the cuticle. F. Overview with ventral midline (vml) and two types of areoles, simple areoles and larger megareoles in clusters (two of these are encircled). G. Maginification from F. H. Large cluster (encircled) of megareoles. I, J. Paragordionus dispar with smaller clusters of megareoles. K–Q. Parachordodes tolosanus. K. Superareoles, which are characteristic for Parachordodes, are encircled. L. Posterior end of V2220 with precloacal bristlefields (pbf), M. Magnification of precloacal bristlefields. N, O. Cuticular structure of V2236I with superareoles. P. Cuticle of V2237, Q. Posterior end of V2237 with precloacal bristlefields (pbf) and cloacal opening (co).
Figure 14 from: Schmidt-Rhaesa A (2016) The collection of Nematomorpha in the Zoological Museum Hamburg, including description of a new species, Chordodes jelkae sp. n. Zoosystematics and Evolution 92(2): 211-250. https://doi.org/10.3897/zse.92.10351
Figure 14 - A–F. Chordodes cf. joyeuxi. A. Female posterior end with terminal cloacal opening. B. Overview on cuticle with different types of areoles: tubercle areoles (tuar), thorn areoles (thar) and cluster of crowned and circumcluster areoles (crcl) (here a cluster with long filaments is present). C. Magnification of thorn areoles. E Magnification of tubercle areoles. D, F. Clusters of central crowned areoles and circumcluster areoles (ccar). G–I. Chordodes polycoronatus. G. Abundant large crowned areole clusters (one cluster is encircled). H. Posterior end with precloacal bristlefields (pbf). I. Magnification showing similar structure of areoles in the clusters.
Figure 12 from: Schmidt-Rhaesa A (2016) The collection of Nematomorpha in the Zoological Museum Hamburg, including description of a new species, Chordodes jelkae sp. n. Zoosystematics and Evolution 92(2): 211-250. https://doi.org/10.3897/zse.92.10351
Figure 12 - A, B. Pseudochordodes meridionalis, V2930. Cuticular structure in low (A) and higher (B) magnification, encircled in B is a tubercle areole. C–O. Chordodes sp., specimen V2230 (C–G) was formerly designated as holotype of Chordodes pilosus. C. Overview onto the ventral side. Note elevated clusters on both sides of the ventral midline (vml). D. Overview onto the lateral side. Note scattered elevated clusters (arrow indicates one of these clusters). E. Higher magnification shows that the clusters are composed of elevated areoles. F. Clusters of crowned areoles (crar) and circumcluster areoles (ccar) are strongly eroded. Image shows a cluster from next to the ventral midline which includes crowned areoles with long apical filaments. G. Strongly eroded cluster from the lateral body side. H–O. Specimen V5320; H–K female specimen, L–O male specimen. H, I. Arrangement of crowned areole clusters with long filaments next to the ventral midline (vml). J. Two central crowned areoles within a cluster. K. Crowned areoles (crar) surrounded by circumcluster areoles (ccar). L–O. Cuticle and areoles in the male, see female for abbreviations. P–S. Chordodes brasiliensis, different specimens of number V7351. Cuticle shows scattered elevated crowned areoles among simple areoles (sar). Specimen V7351d has part of the cuticle covered by rests of the larval cuticle (lc).
Figure 1 from: Schmidt-Rhaesa A (2016) The collection of Nematomorpha in the Zoological Museum Hamburg, including description of a new species, Chordodes jelkae sp. n. Zoosystematics and Evolution 92(2): 211-250. https://doi.org/10.3897/zse.92.10351
Figure 1 - Specimens of Gordius sp., ventral view of posterior ends and cuticle in midbody sections. The specimen number is indicated in the lower left of each image. A, B, G. Posterior ends with postcloacal crescent (pcc) and cloacal opening (co). The cuticular surface (C–F, H) is in some cases covered with encrusting material (C) or dirt (F, H). Diagonal lines are created by muscular fibers underlying the cuticle.
FIG. 1 in Australian species of Chordodes (Nematomorpha) with a description of two new species, remarks on the genus Chordodes and its life history
FIG. 1. Protocol of the preparation applied to C. queenslandi and C. brevipilus.
Figure 2 from: Schmidt-Rhaesa A, Lalramliana (2011) Chordodes mizoramensis (Nematomorpha, Gordiida), a new species of horsehair worm from Mizoram, North-East India. ZooKeys 75: 1-8. https://doi.org/10.3897/zookeys.75.812
Figure 2 - Chordodes mizoramensis, sp. n. A–D Crowned (6 in B) and circumcluster areoles (5 in B), C and D at magnifications demonstrating the branching of apical filaments. A–D from paratype, SEM.
Figure 3 from: Schmidt-Rhaesa A, Lalramliana (2011) Chordodes mizoramensis (Nematomorpha, Gordiida), a new species of horsehair worm from Mizoram, North-East India. ZooKeys 75: 1-8. https://doi.org/10.3897/zookeys.75.812
Figure 3 - Chordodes mizoramensis, sp. n. A–F Posterior end. A, B Ventral view of posterior end of holotype (A) and paratype (B) showing the distribution of areoles and the ventral cloacal opening C, D Cloacal opening of the holotype (D) and paratype (C), showing circumcloacal bristles and further bristles in the region around the cloacal opening E Field of bristles anterolateral of the cloacal opening (holotype) F Form of areoles posterior to the field of bristles (paratype). A–F SEM.
Figure 1 from: Schmidt-Rhaesa A, Lalramliana (2011) Chordodes mizoramensis (Nematomorpha, Gordiida), a new species of horsehair worm from Mizoram, North-East India. ZooKeys 75: 1-8. https://doi.org/10.3897/zookeys.75.812
Figure 1 - Chordodes mizoramensis, sp. n. A Hierodula sp., with both specimens of hairworm emerging from it. The darker specimen is the holotype B Overview of a stretched piece of cuticle from an entire section in the mid-body region, showing the distribution of areoles. Elevations are clusters of crowned and circumcluster areoles C Cuticle with simple (1), tubercle (2), bulging (3) and thorn (4) areoles D Magnification of the structure of simple (1), tubercle (2) and bulging (3) areoles. B–D from paratype, SEM.
Figure 7 from: Shiao S, Chiu M, Huang C, Wu W (2011) A new horsehair worm, Chordodes formosanus sp. n. (Nematomorpha, Gordiida) from Hierodula mantids of Taiwan and Japan with redescription of a closely related species, Chordodes japonensis. ZooKeys 160: 1-22. https://doi.org/10.3897/zookeys.160.2290
Figure 7 - Neighbor-joining tree of Chordodes formosanus sp. n. and Chordodes japonensis with genetic distances between each group. Abbreviations in the table indicate the horsehair worms' mantid hosts (Hf, Hierodula formosana; Hp, Hierodula patellifera; Ts, Tenodera sinensis) and collecting localities (Tw, Taiwan; Ja, Japan). Numbers at the nodes represent the percentage of 1000 bootstrap values of > 70%. The outgroup (out) was a Paragordius sp.
Figure 6 from: Shiao S, Chiu M, Huang C, Wu W (2011) A new horsehair worm, Chordodes formosanus sp. n. (Nematomorpha, Gordiida) from Hierodula mantids of Taiwan and Japan with redescription of a closely related species, Chordodes japonensis. ZooKeys 160: 1-22. https://doi.org/10.3897/zookeys.160.2290
Figure 6 - Male adult of Chordodes japonensis. A Posterior end of male B ventral side of male body C cuticular surface with four types of areole D short-crowned areoles E thorn areole F anterior end. Bri, bristle; Cir, circumcluster areole; Clo, cloacal opening; Lc, long crowned areole; M, mouth; Sc, short-crowned areole; Sim, simple areoles; Tu, tubercle areole.
Figure 5 from: Shiao S, Chiu M, Huang C, Wu W (2011) A new horsehair worm, Chordodes formosanus sp. n. (Nematomorpha, Gordiida) from Hierodula mantids of Taiwan and Japan with redescription of a closely related species, Chordodes japonensis. ZooKeys 160: 1-22. https://doi.org/10.3897/zookeys.160.2290
Figure 5 - Detail of larvae of Chordodes formosanus sp. n. A Anterior view of a larva showing stylet and hook arrangement B posterior view of a larva C style with spines and lateral papillae. Asp, anterior terminal spine; Lp, lateral papillae; Is, inner spines; Mh, middle hook; Oh, outer hook; Peo, Pseudointestine exterior opening; Psp, posterior terminal spine; S, stylet; Ssp, stylet spines; Vdh, ventral double hook.
Figure 2 from: Shiao S, Chiu M, Huang C, Wu W (2011) A new horsehair worm, Chordodes formosanus sp. n. (Nematomorpha, Gordiida) from Hierodula mantids of Taiwan and Japan with redescription of a closely related species, Chordodes japonensis. ZooKeys 160: 1-22. https://doi.org/10.3897/zookeys.160.2290
Figure 2 - Details of ornamentations on anterior and posterior ends of male Chordodes formosanus sp. n. A Anterior end with larval cuticle B flat ornamentations and bristles on top of anterior end C cone-like areoles with bristles on top of anterior end D–F bristlefields with branched and unbranched bristles (D), short and unbranched bristles (E), or thin and unbranched bristles (F). Bri, bristle; Coa, cone-like areole; Lc, residual of larval cuticle; Fla, flat ornamentations.
Figure 3 from: Shiao S, Chiu M, Huang C, Wu W (2011) A new horsehair worm, Chordodes formosanus sp. n. (Nematomorpha, Gordiida) from Hierodula mantids of Taiwan and Japan with redescription of a closely related species, Chordodes japonensis. ZooKeys 160: 1-22. https://doi.org/10.3897/zookeys.160.2290
Figure 3 - Female adult of Chordodes formosanus sp. n. A Cuticular surface with six types of areole B posterior end of female C ventral side of female body. Bri, bristle; Cir, circumcluster areole; Clo, cloacal opening; Lc, long crowned areole; Sc, short-crowned areole; Sim, simple areoles; Th, thorn areole; Tu, tubercle areole.
Figure 1 from: Shiao S, Chiu M, Huang C, Wu W (2011) A new horsehair worm, Chordodes formosanus sp. n. (Nematomorpha, Gordiida) from Hierodula mantids of Taiwan and Japan with redescription of a closely related species, Chordodes japonensis. ZooKeys 160: 1-22. https://doi.org/10.3897/zookeys.160.2290
Figure 1 - Male adult of Chordodes formosanus sp. n. A Cuticular surface with five types of areole B paired crowned areoles with a central tubercle C posterior end of the male D bright lengthwise regions with a darkly pigmented line on the ventral side of male body. Cir, circumcluster areole; Clo, cloacal opening; P, pigmented line; Sc, short-crowned areole; Sim, simple areoles; T, central tubercle; Th, thorn areole; Tu, tubercle areole.
Figure 4 from: Shiao S, Chiu M, Huang C, Wu W (2011) A new horsehair worm, Chordodes formosanus sp. n. (Nematomorpha, Gordiida) from Hierodula mantids of Taiwan and Japan with redescription of a closely related species, Chordodes japonensis. ZooKeys 160: 1-22. https://doi.org/10.3897/zookeys.160.2290
Figure 4 - Eggs and larvae of Chordodes formosanus sp. n. A Live larva in water B eggs (6 days after being laid) C egg strings stuck onto a rock D larva in an egg with residual cuticle. EctoS, ectodermal septum; Ho, hooklet; PostS, postseptum; PreS, preseptum; PsI, pseudointestine gland; Rc, residual cuticle; Sty, stylet.
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