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30 results for “Cyclocoelidae”
FIGURES 1–3. Haematotrephus limnodromi n in Haematotrephus limnodromi n. sp. (Digenea: Cyclocoelidae) from the Longbilled dowitcher, Limnodromus scolopaceus (Scolopacidae) from the central flyway of North America
FIGURES 1–3. Haematotrephus limnodromi n. sp. from the longbilled dowitcher, Limnodromus scolopaceus. 1. Ventral view of adult. 2. Composite drawing of anterior end showing placement of the genital pore and terminal genitalia, ventral view. 3. Composite drawing of female genitalia, dorsal view. Abbreviations: O, oötype; OV, Ovary; S, uterine seminal receptacle; U, uterus; V, Seminal vesicle. Scale bars: 1, 3,100 µm; 2, 630 µm; 3, 510 µm.
FIGURE 4 in Selfcoelum limnodromi n. gen., n. sp. (Digenea: Cyclocoelidae: Cyclocoelinae) from the longbilled dowitcher, Limnodromus scolopaceus (Charadriiformes: Scolopacidae) from Oklahoma, U. S. A.
FIGURE 4. Photograph of pharyngeal area of Selfcoelum limnodromi n. gen., n. sp. showing the postpharyngeal placement of the genital pore. Abbreviations: GP, genital pore; P, Pharynx. Scale bar 190 µm.
FIGURES 1–3. Selfcoelum limnodromi n. gen., n in Selfcoelum limnodromi n. gen., n. sp. (Digenea: Cyclocoelidae: Cyclocoelinae) from the longbilled dowitcher, Limnodromus scolopaceus (Charadriiformes: Scolopacidae) from Oklahoma, U. S. A.
FIGURES 1–3. Selfcoelum limnodromi n. gen., n. sp. from the longbilled dowitcher, Limnodromus scolopaceus. 1. Ventral view of adult. 2. Composite drawing of anterior end showing placement of the genital pore and terminal genitalia, ventral view. 3. Composite drawing of female genitalia, dorsal view. Abbreviations: C, cecum; O, ovary; S, seminal vesicle; T, testis; U, uterus; V, vitelline follicles. Scale bars: 1, 2,050 µm; 2, 550 µm; 3, 1,200 µm.
FIGURES 7–9. Morishitium texanense n in Revision of the family Cyclocoelidae Stossich, 1902 with the proposal of two new subfamilies and the description of a new species of Morishitium Witenberg, 1928 from the common snipe, Gallinago gallinago, from Texas, U. S. A.
FIGURES 7–9. Morishitium texanense n. sp. from the common snipe, Gallinago gallinago. 7. Morishitium texanense n. sp., ventral view of adult. 8. Morishitium texanense n. sp., composite drawing of the anterior end, ventral view. 9. Morishitium texanense n. sp., composite drawing of female reproductive system, ventral view. Abbreviations: AT, anterior testis; C, Cecum; M, Mehlis' glands of ootype; OV, ovary; P, Pharynx; SV, seminal vesicle; T, testes; U, uterus; V, vitelline duct; VF, vitelline field.
FIGURES 1–6 in Revision of the family Cyclocoelidae Stossich, 1902 with the proposal of two new subfamilies and the description of a new species of Morishitium Witenberg, 1928 from the common snipe, Gallinago gallinago, from Texas, U. S. A.
FIGURES 1–6. Six basic body types found in cyclocoelids. 1. Body type 1 for Cyclocoelinae; ovary intertesticular forming a triangle with the testes; represented by Selfcoelum limnodromi adapted from Dronen et al. (2006a). 2. Body type 2 for Haematotrephinae; ovary pretesticular to opposite the anterior testis forming a triangle with the testes; represented by Heamatotrephus limnodromi adapted from Dronen et al. (2006b). 3. Body type 3 for Szidatitreminae n. sub.; ovary postesticular to opposite posterior testis forming a triangle with the testes; represented by Szidatitrema yamagutii adapted from Dronen et al. (2006c). 4. Body type 4 for Ophthalmophaginae; ovary postesticular in a longitudinal straight line with the testes; represented by Ophthalmophagus bucephali adapted from Dronen & Blend (2007). 5. Body type 5 for Hyptisaminae; ovary intertesticular in a longitudinal straight line with the testes; represented by Allopyge americanensis n. comb. adapted from Dronen & Blend (2005). 6. Body type 6 for Skrjabinocoelinae n. subf.; ovary intertesticular in a transverse row with the testes; represented by Skrjabinocoelum petrowi Kurashvili, 1953 adapted from Kurashvili (1953). Abbreviation: T, testis.
FIGURES 4–6. Circumvitellatrema momota n. gen., n in Circumvitellatrema momota n. gen., n. sp. (Digenea: Cyclocoelidae: Cyclocoelinae) from a captive-hatched blue-crowned motmot, Momotus momota (Momotidae)
FIGURES 4–6. Circumvitellatrema momota n. gen., n. sp. from blue-crowned motmot, Momotus momota, dorsal view. 4. Adult, dorsal view. 5. Composite drawing of the terminal genitalia showing the opening of the genital pore, ventral view. 6. Composite drawing of the female reproductive system, dorsal view. Abbreviations: AT, anterior testis; C, cecum; M, Mehlis' glands of ootype; O, ovary' OD, oviduct; OS, oral sucker; P, pharynx; PT, posterior testis; SV, seminal vesicle; U, uterus; UE, uterus with immature eggs present; UR, uterine seminal receptacle; VF, vitelline follicles; VR, vitelline reservoir.
FIGURES 1–3 in Circumvitellatrema momota n. gen., n. sp. (Digenea: Cyclocoelidae: Cyclocoelinae) from a captive-hatched blue-crowned motmot, Momotus momota (Momotidae)
FIGURES 1–3. Photographs of an egg from a fecal sample from the bird host and adults from the pulmonary system of the host. 1. Egg from unfixed fecal samples showing the released operculum. 2. Laparoscopic photograph showing the flukes in situ. 3. Radiograph of the host bird showing the appearance of the flukes in the lungs and air sacs mimicking typical pulmonary metastases. Abbreviations: F, flukes; O, operculum.
FIGURES 1–3. Morishitium urocissae n in Key to the species of Morishitium Wienberg, 1928 (Cyclocoelidae), with the description of a new species from the red-billed blue magpie, Urocissa erythrorhyncha (Boddaert) (Corvidae) from Guizhou Province, People's Republic of China
FIGURES 1–3. Morishitium urocissae n. sp. from the red-billed blue magpie, Urocissa erythrorhyncha. 1. Ventral view of fully mature adult. 2. Composite drawing of cirrus sac and seminal vesicle showing and cirrus and location of the genital pore, ventral view. 3. Composite drawing of female genital complex, ventral view.
FIGURES 19–22 in Updated keys to the genera in the subfamilies of Cyclocoelidae Stossich, 1902, including a reconsideration of species assignments, species keys and the proposal of a new genus in Szidatitreminae Dronen, 2007
FIGURES 19–22. Diagrammatic representations of species representing the genera assigned to Skrjabinocoelinae Dronen, 2007 and Szidatitreminae Dronen, 2007. 19. Skrjabinocoelum Kurashvili, 1953 represented by Skrjabinocoelum petrowi Kurashvili, 1953, adapted from Kurashvili (1953) and Yamaguti (1971); 20. Pseudoszidatitrema n. gen. represented by Pseudoszidatitrema sinica (Zhang, Yang & Li, 1987) n. comb. (Syn. Szidatitrema sinica Zhang, Yang & Li, 1987), adapted from Zhang et al. (1987); 21. Szidatitrema Yamaguti, 1971 represented by Szidatitrema yamagutii Dronen, Craig & Hammond, 2006, adapted from Dronen et al. (2006c); 22. Contracoelum Witenberg, 1926 represented by Contracoelum skrjabinianum Witenberg, 1926, adapted from Witenberg (1926). Abbreviations: C, cecum; G, genital pore; O, ovary; P, pharynx; T, testis; U, uterus; V, vitelline field.
FIGURES 5–9 in Updated keys to the genera in the subfamilies of Cyclocoelidae Stossich, 1902, including a reconsideration of species assignments, species keys and the proposal of a new genus in Szidatitreminae Dronen, 2007
FIGURES 5–9. Diagrammatic representations of species representing the genera assigned to Haematotrephinae Dollfus, 1948. 5. Neohaematotrephus Kanev, Radev, & Fried, 2002 represented by Neohaematotrephus arayae Zamparo, Brooks, Causey & Rodriguez, 2003, adapted from Zamparo et al. (2003); 6. Harrahium Witenberg, 1926 represented by H. halli (Harrah, 1922), adapted from Harrah (1922); 7. Uvitellina Witenberg, 1923 represented by Uvitellina himantopi Dronen & Tkach, 2013, adapted from Dronen & Tkach (2013); 8. Wardianum Witenberg, 1923 represented by Wardianum catoptrophori Dronen, 2007, adapted from Dronen (2007b); 9. Haematotrephus Stossich, 1902 represented by Haematotrephus limnodromi Dronen, Gardner & Jiménez, 2006, adapted from Dronen et al. (2006b). Abbreviations: C, cecum; G, genital pore; O, ovary; P, pharynx; S, rudimentary oral sucker; T, testis; U, uterus; V, vitelline field.
FIGURES 10–13 in Updated keys to the genera in the subfamilies of Cyclocoelidae Stossich, 1902, including a reconsideration of species assignments, species keys and the proposal of a new genus in Szidatitreminae Dronen, 2007
FIGURES 10–13. Diagrammatic representations of species representing the genera assigned to Hyptiasminae Dollfus, 1948. 10. Hyptiasmus Kossack, 1911 represented by Hyptiasmus arcuatus (Brandes, 1892 of Stossich, 1902), adapted from Kossack (1911); 11. Prohyptiasmus Witenberg, 1923 represented by Prohyptiasmus magnus (Johnston, 1917), adapted from Johnston (1917); 12. Allopyge Johnston, 1913 represented by Allopyge antigones Johnston, 1913, adapted from Johnston (1913); 13. Morishitium Witenberg, 1928 represented by Morishitium texanense Dronen, 2007, adapted from Dronen (2007a). Abbreviations: C, cecum; G, genital pore; O, ovary; P, pharynx; S, rudimentary oral sucker; T, testis; U, uterus; V, vitelline field.
FIGURES 14–18 in Updated keys to the genera in the subfamilies of Cyclocoelidae Stossich, 1902, including a reconsideration of species assignments, species keys and the proposal of a new genus in Szidatitreminae Dronen, 2007
FIGURES 14–18. Diagrammatic representations of species representing the genera assigned to Ophthalmophaginae Harrah, 1922. 14. Ophthalmophagus Stossich 1902 represented by Ophthalmophagus bucephali Dronen & Blend, 2007, adapted from Dronen & Blend (2007); 15. Bothrigaster Dollfus, 1948 represented by Bothrigaster variolaris (Fuhrmann, 1904) adapted from Fuhrmann (1904); 16. Spaniometra Kossack, 1911 represented by Spaniometra oculobia (Cohn, 1902), adapted from Cohn (1902); 17. Porphyriotrema Duggal & Toor, 1985 represented by Porphyriotrema indica Duggal & Toor, 1985, adapted from Duggal & Toor (1985); 18. Promptenovum Witenberg, 1923 represented by Promptenovum vanbenedeni Witenberg, 1923 (=Monostomum mutabile Zeder of van Beneden 1858), adapted from van Beneden (1858) and Kanev et al. (2002a). Abbreviations: A, ventral sucker; C, cecum; G, genital pore; O, ovary; P, pharynx; T, testis; U, uterus; V, vitelline field.
FIGURES 1–4 in Updated keys to the genera in the subfamilies of Cyclocoelidae Stossich, 1902, including a reconsideration of species assignments, species keys and the proposal of a new genus in Szidatitreminae Dronen, 2007
FIGURES 1–4. Diagrammatic representations of species representing the genera assigned to Cyclocoelinae Stossich, 1902. 1. Cyclocoelum Brandes, 1892 represented by Cyclocoelum mutabile (Zeder, 1800), adapted from Kossack (1911); 2. Selfcoelum Dronen, Gardner, & Jiménez, 2006 represented by Selfcoelum limnodromi Dronen, Gardner, & Jiménez, 2006, adapted from Dronen et al. (2006a); 3. Psophiatrema Dronen & Kinsella, 2009 represented by Psophiatrema greineri Dronen & Kinsella, 2009, adapted from Dronen & Kinsella (2009); 4. Circumvitellatrema Dronen, Greiner, Ialeggio & Nolan, 2009 represented by Circumvitellatrema momota Dronen, Greiner, Ialeggio & Nolan, 2009, adapted from Dronen et al. (2009). Abbreviations: C, cecum; G, genital pore; O, ovary; P, pharynx; S, rudimentary oral sucker; T, testis; U, uterus; V, vitelline field.
FIGURES 40, 42–45. 40 in Intraspecific variation in adult Uvitellina iraquensis Dronen, Ali & Al-Amura, 2013 (Cyclocoelidae: Haematotrephinae) from two collection sites of white-tailed lapwing, Vanellus leucurus (Lichtenstein) (Charadriiformes: Charadriidae), in Iraq
FIGURES 40, 42–45. 40. Area of testes and female genital complex from a contracted, fully-developed, non-senescing adults fixed with no compression. Note the close proximity of the ovary to the anterior testis and the overlap of the two testes. 42. Area of testes and female genital complex of a senescing adult. Note the reduced number of eggs present, the irregular shape of the anterior testis and the separation of the anterior testis from the surrounding parenchyma. 43. Area of testes and female genital complex from a fully-developed, non-senescing adults fixed with compression. Note the anterior testis is contiguous with both the ovary and the posterior testis. 44. Area of testes and female genital complex of a fully-developed, non-senescing adult. Note the three different sized and dissimilar testes. 45. Midlevel region of body of a senescing adult. Note the lack of normally developing eggs and miracidia in the uterus. Abbreviations: AE, abnormally developing eggs in uterus in which there was what appeared to be primordial material and/or yolk material present, but with no miracidial development evident; AT, anterior testis; C, cecum; CT, centrally-located testis-like structure; EE, empty eggs; OV, ovary; PT, posterior testis; U, uterus.
FIGURES 1, 7 & 8. 1 in Intraspecific variation in adult Uvitellina iraquensis Dronen, Ali & Al-Amura, 2013 (Cyclocoelidae: Haematotrephinae) from two collection sites of white-tailed lapwing, Vanellus leucurus (Lichtenstein) (Charadriiformes: Charadriidae), in Iraq
FIGURES 1, 7 & 8. 1. Fully-developed, non-senescing adult fixed with minimal compression, ventral view. 7. Young adult fixed with minimal compression, ventral view. Note that in figures 1 & 7 that the placement of the testes are diagonal with the anterior testis on the right while the posterior testis and ovary are on the left side. In some specimens in this species the position of the gonads may be the opposite of this in a ventral view (mirror image, see fig. 1 of the original description by Dronen et al. 2013). 8. Senescing adult fixed with minimal compression, ventral view. Note the space developing around the testes and the reduced amount of sperm present in the seminal vesicle and receptacle. Abbreviations: AT, anterior testis; C, cecum; OV, ovary; PT, posterior testis; U, uterus; V, vitelline fields.
FIGURES 36–39. 36 in Intraspecific variation in adult Uvitellina iraquensis Dronen, Ali & Al-Amura, 2013 (Cyclocoelidae: Haematotrephinae) from two collection sites of white-tailed lapwing, Vanellus leucurus (Lichtenstein) (Charadriiformes: Charadriidae), in Iraq
FIGURES 36–39. 36. Area of testes and female genital complex from a fully-developed, non-senescing adults fixed with minimal compression. Note the ovary is clearly pretesticular and the testes are diagonal and close together. 37. Area of testes and female genital complex from a young adult. Note the ovary is clearly pretesticular and the testes are nearly tandem and separated by a wide intertesticular space. 38. Area of testes and female genital complex from a fully-developed, non-senescing adult fixed with minimal compression. Note the prestesticular ovary is located across from anterior margin of anterior testis and the testes are large and contiguous. 39. Area of testes and female genital complex from a fully-developed, non-senescing adults fixed with minimal compression. Note the ovary is across from the anterior testis. Abbreviations: AT, anterior testis; CY, cyclocoel arch; OV, ovary; PT, posterior testis; SR, seminal receptacle; U, uterus.
FIGURES 27–30 in Intraspecific variation in adult Uvitellina iraquensis Dronen, Ali & Al-Amura, 2013 (Cyclocoelidae: Haematotrephinae) from two collection sites of white-tailed lapwing, Vanellus leucurus (Lichtenstein) (Charadriiformes: Charadriidae), in Iraq
FIGURES 27–30. Diagrammatic representation showing the variability in the location of the genital pore. 27. Located about a third of distance up pharynx from the esophagus; 28. Located at about the posterior fourth of pharynx. 29. Located just anterior to posterior margin of pharynx. 30. Located at posterior margin of pharynx. Abbreviations: C, cecum; GP, genital pore; M, miracidium; P, pharynx; OS, oral sucker; SV, seminal vesicle; U, uterus.
FIGURES 9–11. 9 in Intraspecific variation in adult Uvitellina iraquensis Dronen, Ali & Al-Amura, 2013 (Cyclocoelidae: Haematotrephinae) from two collection sites of white-tailed lapwing, Vanellus leucurus (Lichtenstein) (Charadriiformes: Charadriidae), in Iraq
FIGURES 9–11. 9. Posterior region of a senescing adult fixed with minimal compression. 10. Vitelline fields of a senescing adult fixed with minimal compression showing indistinct follicles in the vitelline fields. 11. Area of female genital complex from a senescing adult fixed with minimal compression. Note the Mehlis' glands are reduced in number and no longer entirely surrounded the oötype chamber. Abbreviations: AT, anterior testis; B, adjacent to the body wall; MG, Mehlis' glands; OV, ovary; SP, surrounding parenchyma; SS, space of separation of testis from parenchyma; T, testis pulling away from the surrounding parenchyma; U, uterus; V, vitelline fields.
FIGURES 23–26. 23 in Intraspecific variation in adult Uvitellina iraquensis Dronen, Ali & Al-Amura, 2013 (Cyclocoelidae: Haematotrephinae) from two collection sites of white-tailed lapwing, Vanellus leucurus (Lichtenstein) (Charadriiformes: Charadriidae), in Iraq
FIGURES 23–26. 23. Region of intestinal bifurcation of fully-developed, non-senescing adult fixed with minimal compression. Note the cirrus sac surpasses the relatively thin cecum. 24. Region of intestinal bifurcation of a fully-developed, non-senescing adult fixed with minimal compression. Note the extent of cirrus sac relative to width of cecum at level of intestinal bifurcation. 25. Region of intestinal bifurcation of an unusually elongated, fully-developed, non-senescing adult fixed with minimal compression. Note the extent of cirrus sac relative to width of cecum and the slender ceca. 26. Region of intestinal bifurcation of a fully-developed, non-senescing adult fixed without compression. Note the extensive contraction of the specimen, the dramatically swollen ceca, and the posterior extent of the cirrus sac relative to the cecum. Abbreviations: C, cecum; CS, cirrus sac; GP, area of genital pore; M, miracidium; P, pharynx; SV, seminal vesicle; U, uterus.
FIGURES 5–6. 5 in Intraspecific variation in adult Uvitellina iraquensis Dronen, Ali & Al-Amura, 2013 (Cyclocoelidae: Haematotrephinae) from two collection sites of white-tailed lapwing, Vanellus leucurus (Lichtenstein) (Charadriiformes: Charadriidae), in Iraq
FIGURES 5–6. 5. Uterus immediately posterior to mid-level of body of a fully-developed, non-senescing adult fixed with minimal compression showing first development of miracidial eyespots in eggs and eggs that were not in a flat plane. 6. Newlyformed eggs of a fully-developed, non-senescing adult fixed with minimal compression from the most proximal aspect of the uterus. Note the tendency for eggs to become collapsed. Abbreviation: E, eggs.
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