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22 results for “Gorgoderidae”
Figure 2. Gorgoderina parvicava Travassos, 1922 in Phylogenetic position of Gorgoderina parvicava Travassos, 1922 (Digenea: Gorgoderidae), a parasite of Leptodactylus labyrinthicus (Spix, 1824) (Anura: Leptodactylidae) in Brazil
Figure 2. Gorgoderina parvicava Travassos, 1922 (Gorgoderidae) parasite ofLeptodactylus labyrinthicus (Spix, 1824) (Leptodactylidae) from Carandá Farm, municipality of Araraquara, São Paulo state, Brazil. A) Detail of the oral sucker, oesophagus, and intestinal caeca; B) Acetabulum; C) Detail of the region of seminal vesicle and metraterm; D) Detail of the terminal genitalia and metraterm, highlighting the genital pore (left above corner); E) Ovary; F) Region of the ovary highlighting the Mehlis' gland and vitelline follicles; G) Detail of the Mehlis' gland; H) Eggs in the uterus, highlighting part of the descending loop of the uterus with immature eggs and an ascending part with mature eggs. Legend: ac – acetabulum, gp – genital pore, ic – intestinal caeca, ig – immature eggs, m – metraterm, me – mature eggs, mg – Mehlis' gland, mo – mature oocytes, od – ovary duct, oe – oesophagus, os – oral sucker, ov – ovary, pp – pars prostatica, sv – seminal vesicle, t – testis, u – uterus, vd – vitelline ducts, vi – vitelline follicles.
Figure 3 in Phylogenetic position of Gorgoderina parvicava Travassos, 1922 (Digenea: Gorgoderidae), a parasite of Leptodactylus labyrinthicus (Spix, 1824) (Anura: Leptodactylidae) in Brazil
Figure 3. Maximum Likelihood topology based on partial 28S ribosomal DNA sequences of gorgoderid trematodes. GenBank accession numbers are indicated next to species names. Numbers above nodes represent supported nodes by posterior probabilities for Bayesian Bayesian inference and bootstrap for maximum likelihood analyses respectively (posterior probabilities> 0.90 and bootstrap scores> 70). Branch length scale bar indicates the number of substitutions per site.
Figure 4 in Phylogenetic position of Gorgoderina parvicava Travassos, 1922 (Digenea: Gorgoderidae), a parasite of Leptodactylus labyrinthicus (Spix, 1824) (Anura: Leptodactylidae) in Brazil
Figure 4. Maximum Likelihood topology based on COI sequences of Gorgoderina, showing the phylogenetic position of the adults of Gorgoderina parvicava from Carandá Farm, municipality of Araraquara, São Paulo State, Brazil. Numbers above nodes represent supported nodes by posterior probabilities for Bayesian Bayesian inference and bootstrap for maximum likelihood analyses respectively (posterior probabilities> 0.90 and bootstrap scores> 70). Branch length scale bar indicates the number of substitutions per site.
Figure 1. Gorgoderina parvicava Travassos, 1922 in Phylogenetic position of Gorgoderina parvicava Travassos, 1922 (Digenea: Gorgoderidae), a parasite of Leptodactylus labyrinthicus (Spix, 1824) (Anura: Leptodactylidae) in Brazil
Figure 1. Gorgoderina parvicava Travassos, 1922 (Gorgoderidae) parasite ofLeptodactylus labyrinthicus (Spix, 1824) (Leptodactylidae) from Carandá Farm, municipality of Araraquara, São Paulo state, Brazil. Ventral view.
Figure 1 in Molecular data on Phyllodistomum macrocotyle (Digenea: Gorgoderidae) from an intermediate host Dreissena polymorpha (Bivalvia: Dreissenidae) in the Northern Dvina River Basin, Northwest Russia
Figure 1. Map of the study area: A) Geographic position of the research area (red color frame and red color point); B) The Northern Dvina River Basin (red color flags indicate points where zebra mussels infected with Phyllodistomum macrocotyle were found); C) Habitat of zebra mussel, the Yuras River; D) Trematode sporocysts located within the gills of Dreissena polymorpha.
Figure 2 in Molecular data on Phyllodistomum macrocotyle (Digenea: Gorgoderidae) from an intermediate host Dreissena polymorpha (Bivalvia: Dreissenidae) in the Northern Dvina River Basin, Northwest Russia
Figure 2. Maximum likelihood phylogeny of Phyllodistomum macrocotyle based on the nuclear dataset (28S rDNA gene fragment). Numbers near nodes are bootstrap support (BS) values of IQ-TREE. Scale bar indicates the branch lengths. The red color indicates our sequence from Northwest Russia.
FIGURE 2. A in Phyllodistomum centropomi sp. n. (Digenea: Gorgoderidae), a parasite of the fat snook, Centropomus parallelus (Osteichthyes: Centropomidae), in the Papaloapan River at Tlacotalpan, Veracruz State, Mexico
FIGURE 2. A) Scanning Electron Microscopy of the of the forebody of P. centropomi, showing genital pore. B) Oral sucker showing the stylet scar. C) Ventral sucker showing 2 internal domelike papillae. D) Higher magnification of body surface showing a domelike papillae.
FIGURE 1. Phyllodistomum centropomi n in Phyllodistomum centropomi sp. n. (Digenea: Gorgoderidae), a parasite of the fat snook, Centropomus parallelus (Osteichthyes: Centropomidae), in the Papaloapan River at Tlacotalpan, Veracruz State, Mexico
FIGURE 1. Phyllodistomum centropomi n. sp. A) Holotype, ventral view, scalebar: 100 µm. B) Paratype, detail of the terminal ends of the reproductive tracts, scalebar: 10 µm. C = Ceca, MI = muscular indentations, O = Ovary, OS = Oral sucker, SV = Seminal Vesicle, T = Testes, UN = Undulations, U = Uterus, VG = Vitelline glands, VS = Ventral sucker
FIGURES 3–4. 3. Phyllodistomum hoggettae n in Two new species of Phyllodistomum Braun, 1899 (Trematoda: Gorgoderidae Looss, 1899) from Great Barrier Reef fishes
FIGURES 3–4. 3. Phyllodistomum hoggettae n. sp. from Plectropomus leopardus, terminal genitalia (Paratype QM G234194). 4. Phyllodistomum vaili n. sp. from Mulloidichthys vanicolensis, terminal genitalia (Paratype QM G234221). ACSV—anterior chamber seminal vesicle; GP—genital pore; PCSV—posterior chamber seminal vesicle; PP—pars prostatica; U—uterus. Scale bars: 1,2 100 µm.
FIGURES 1–2. 1. Phyllodistomum hoggettae n in Two new species of Phyllodistomum Braun, 1899 (Trematoda: Gorgoderidae Looss, 1899) from Great Barrier Reef fishes
FIGURES 1–2. 1. Phyllodistomum hoggettae n. sp. from Plectropomus leopardus, ventral (Holotype QM G234189). 2. Phyllodistomum vaili n. sp. from Mulloidichthys vanicolensis, ventral (Holotype QM G234219). Scale bars: 1, 1 mm; 2, 500 µm.
FIGURES 10–13 in Two new species of Phyllodistomum Braun, 1899 (Digenea: Gorgoderidae), from freshwater fishes (Cyprinodontiformes: Goodeidae: Goodeinae) in central Mexico: An integrative taxonomy approach using morphology, ultrastructure and molecular phylogenetics
FIGURES 10–13. Scanning electron microscopy of a specimen of Phyllodistomum wallacei n. sp. 10. Adult, ventral view, with scattered dome-like papillae on hind- and forebody. 11. Oral sucker, showing 7 pairs of papillae. 12. Ventral sucker, showing 3 pairs of papillae. 13. Dome-like papillae with small projections.
FIGURE 14 in Two new species of Phyllodistomum Braun, 1899 (Digenea: Gorgoderidae), from freshwater fishes (Cyprinodontiformes: Goodeidae: Goodeinae) in central Mexico: An integrative taxonomy approach using morphology, ultrastructure and molecular phylogenetics
FIGURE 14. Coalescent-based phylogenetic tree obtained from the species tree analysis of the combined data set (COI+28S). The scale bar represents the number of nucleotide substitutions per site. Filled circles above/below branches represent Bayesian posterior probability ≥ 0.95. GenBank accession numbers of the new species are given in the taxonomic remarks section.
FIGURES 6–9 in Two new species of Phyllodistomum Braun, 1899 (Digenea: Gorgoderidae), from freshwater fishes (Cyprinodontiformes: Goodeidae: Goodeinae) in central Mexico: An integrative taxonomy approach using morphology, ultrastructure and molecular phylogenetics
FIGURES 6–9. Scanning electron microscopy of a specimen of Phyllodistomum cribbi n. sp. 6. Adult, ventral view. 7. Oral sucker, showing 4 pairs of papillae. 8. Ventral sucker, showing 3 pairs of papillae. 9. Ventral surface of hindbody exhibiting papillae on the tegument.
FIGURES 2–5 in Two new species of Phyllodistomum Braun, 1899 (Digenea: Gorgoderidae), from freshwater fishes (Cyprinodontiformes: Goodeidae: Goodeinae) in central Mexico: An integrative taxonomy approach using morphology, ultrastructure and molecular phylogenetics
FIGURES 2–5. Line drawings of the holotype of P. cribbi n. sp. and P. wallacei n. sp., and detail of the male reproductive system of both species 2. Phyllodistomum cribbi n. sp. from Zoogoneticus quitzeoensis, ventral view. 3. Detail of the cirrus sac of P. cribbi n. sp. 4. Phyllodistomum wallacei n. sp. from Ilyodon furcidens, ventral view. 5. Detail of the cirrus sac of P. wallacei n. sp. Symbols: os = oral sucker, gp = genital pore, c = cecum, vs = ventral sucker, vg = vitelline gland, o = ovary, t = testis, e = eggs.
FIGURE 1. Hydrological systems and collection sites for Phyllodistomum cribbi n in Two new species of Phyllodistomum Braun, 1899 (Digenea: Gorgoderidae), from freshwater fishes (Cyprinodontiformes: Goodeidae: Goodeinae) in central Mexico: An integrative taxonomy approach using morphology, ultrastructure and molecular phylogenetics
FIGURE 1. Hydrological systems and collection sites for Phyllodistomum cribbi n. sp. (square) and P. wallacei n. sp. (circles) in central Mexico. Full green circles and square correspond to localities where specimens were collected for molecular phylogenetic analyses; full grey circle and square indicate specimens identified either as Dendrorchis sp. or Phyllodistomum sp. from previous studies. These records were not included in the phylogenetic analyses in this study.
Supplementary material 2 from: Martínez-Aquino A, García-Teh JG, Ceccarelli FS, Aguilar-Aguilar R, Vidal-Martinez VM, Leopoldina Aguirre-Macedo M (2020) New morphological and molecular data for Xystretrum solidum (Gorgoderidae, Gorgoderinae) from Sphoeroides testudineus (Tetraodontiformes, Tetraodontidae) in Mexican waters. ZooKeys 925: 141-161. https://doi.org/10.3897/zookeys.925.49503
Figure S1
Supplementary material 1 from: Martínez-Aquino A, García-Teh JG, Ceccarelli FS, Aguilar-Aguilar R, Vidal-Martinez VM, Leopoldina Aguirre-Macedo M (2020) New morphological and molecular data for Xystretrum solidum (Gorgoderidae, Gorgoderinae) from Sphoeroides testudineus (Tetraodontiformes, Tetraodontidae) in Mexican waters. ZooKeys 925: 141-161. https://doi.org/10.3897/zookeys.925.49503
Table S1
Figure 5 from: Martínez-Aquino A, García-Teh JG, Ceccarelli FS, Aguilar-Aguilar R, Vidal-Martinez VM, Leopoldina Aguirre-Macedo M (2020) New morphological and molecular data for Xystretrum solidum (Gorgoderidae, Gorgoderinae) from Sphoeroides testudineus (Tetraodontiformes, Tetraodontidae) in Mexican waters. ZooKeys 925: 141-161. https://doi.org/10.3897/zookeys.925.49503
Figure 5 Scanning electron microscopy (SEM) images of Xystretrum solidum (from three specimens collected at Progreso Port, Yucatan, Mexico) A whole adult specimen (ventral view) with scattered rosette papillae on forebody B forebody, showing 6 pairs of robust papillae (white arrowhead) C oral sucker, showing 13 pairs of papillae: 5 on interior margin surrounding mouth (yellow arrowhead); one posterolateral to interior margin (dark blue arrowhead); three anterolateral to interior margin (light blue arrowhead); 2 on stylet scar (dark green arrowhead); one lateral to stylet scar (light green arrowhead); one on posterior external margin of oral sucker (black arrowhead); one inside of mouth (red arrowhead) (only right hand side papillae are indicated) D genital atrium detail E ventral sucker (side view), showing long papillae on inner margin (white arrowhead) F ventral sucker (ventral view), showing long papillae on inner margin (white arrowhead). Scale bars: 1000 µm (A); 200 µm (B); 500 µm (C, D); 100 µm (E, F). For more details of observed characters by SEM from other localities analyzed in this study, see Suppl. material 2: Figure S1.
Figure 4 from: Martínez-Aquino A, García-Teh JG, Ceccarelli FS, Aguilar-Aguilar R, Vidal-Martinez VM, Leopoldina Aguirre-Macedo M (2020) New morphological and molecular data for Xystretrum solidum (Gorgoderidae, Gorgoderinae) from Sphoeroides testudineus (Tetraodontiformes, Tetraodontidae) in Mexican waters. ZooKeys 925: 141-161. https://doi.org/10.3897/zookeys.925.49503
Figure 4 Line drawings of the 532 CHCM-voucher of Xystretrum solidum from the urinary bladder of Sphoeroides testudineusA whole specimen (ventral view) B details of reproductive organs C details of genital atrium. Scale bars: 1000 µm (A); 250 µm (B–D).
Figure 3 from: Martínez-Aquino A, García-Teh JG, Ceccarelli FS, Aguilar-Aguilar R, Vidal-Martinez VM, Leopoldina Aguirre-Macedo M (2020) New morphological and molecular data for Xystretrum solidum (Gorgoderidae, Gorgoderinae) from Sphoeroides testudineus (Tetraodontiformes, Tetraodontidae) in Mexican waters. ZooKeys 925: 141-161. https://doi.org/10.3897/zookeys.925.49503
Figure 3 Phylogenetic tree obtained using Bayesian inference for the COI dataset. The scale bar represents the number of nucleotide substitutions per site. GenBank accession numbers of the new sequences of Xystretrum solidum are shown in bold. Filled circles above/below branches and at the nodes represent Bayesian Posterior Probability ≥ 0.95.
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