Shape, size, and surface topography of genital organs of Urogonimus macrostomus (Rudolphi, 1803) Monticelli, 1888 (Digenea), revealed by light and scanning electron microscopy (original) (raw)
Summary
The genital apparatus of Urogonimus macrostomus (Rudolphi, 1803) has been studied by SEM and light microscopy. The distinct muscular “seminal vesicle” and metraterm, cirrus and cirrus pouch, together with uterus and gonadal arrangement are described. The situation of the genital, excretory and Laurer's canal openings are revealed by SEM, beside the tegumental topography concerning spine and papillae distribution at the posterior end. The present results are compared with previous studies on Urogonimus Monticelli, 1888 and Leucochloridium Carus, 1835 (sensu Kagan, 1952) species.
Access this article
Subscribe and save
- Starting from 10 chapters or articles per month
- Access and download chapters and articles from more than 300k books and 2,500 journals
- Cancel anytime View plans
Buy Now
Price excludes VAT (USA)
Tax calculation will be finalised during checkout.
Instant access to the full article PDF.
Similar content being viewed by others


The human urobiome
Article 02 March 2021
References
- Bakke, T.A.: Shape, size and surface topography of genital organs of Leucochloridium sp. (Digenea), revealed by light and scanning electron microscopy. Z. Parasitenk. 51, 99–113 (1976)
Google Scholar - Bakke, T.A.: Reproductive system of the type specimens of Urogonimus macrostomus (Rudolphi, 1803) Monticelli, 1888 (Digenea). Zool. Scr. (submitted to publication) (1977)
- Kagan, I.G.: Aspects in the life history of Neoleucochloridium problematicum (Magath, 1920) new comb. and Leucochloridium cyanocittae McIntosh, 1932 (Trematoda: Brachylaemidae). Trans. Amer. micr. Soc. 70, 281–318 (1951)
Google Scholar - Kagan, I.G.: Revision of the subfamily Leucochloridiinae Poche, 1907 (Trematoda: Brachylaemidae). Amer. Midl. Nat. 48, 257–300 (1952)
Google Scholar - Lewis, P.D., Jr.: Helminths from terrestrial molluscs in Nebraska. III. Life cycle of Urogonimus certhiae (McIntosh, 1927) Kagan, 1952 (Digenea: Leucochloridiidae). J. Parasit. 60, 256–259 (1974)
Google Scholar - McIntosh, A.: Notes on the genus Leucochloridium Carus (Trematoda). Parasitology 19, 353–364 (1927)
Google Scholar - McIntosh, A.: Some new species of trematode worms of the genus Leucochloridium Carus, parasitic in birds from northern Michigan, with a key and notes on other species of the genus. J. Parasit. 19, 32–53 (1932)
Google Scholar - Mueller, A.: Helminthologische Mitteilungen. Arch. Naturgesch. 1, 1–26 (1897)
Google Scholar - Oliger, I.M.: New species of parasites infecting Tetraonide birds. Uchen. Zap. choovash. ped. Inst. 3, 329–335 (1956) [in Russian]
Google Scholar - Pojmanska, T.: Specific criteria in the genus Leucochloridium Carus, 1935, emend. Kagan 1952. Acta parasit. pol. 16, 185–192 (1969)
Google Scholar - Pojmanska, T.: Life cycle of Neoleucochloridium holostomum (Rudolphi, 1819) (Trematoda, Leucochloridiidae). Acta parasit. pol. 23, 23–36 (1975)
Google Scholar - Rudolphi, C.A.: Neue Beobachtungen über die Eingeweidewürmer. Arch. Zool. Zoot. 3, 1–32 (1803)
Google Scholar - Rudolphi, C.A.: Entozoorum synopsis cui accedunt mantissa duplex et indices locupletissimi. Berolini, 1819
- Schmidt, R.: Zur Kenntnis der Trematodenlarven aus Landmollusken. I. Der Entwicklungszyklus von Urogonimus macrostomus (Rudolphi, 1803) (Trematoda: Digenea: Leucochloridiidae). Z. Parasitenk. 26, 1–17 (1965)
Google Scholar - Sinclair, N.R., John, D.T.: Hot water as a tool in mass field preparation of platyhelminthic parasites. J. Parasit. 59, 935–936 (1973)
Google Scholar - Szidat, L.: Studien zur Systematik und Entwicklungsgeschichte der Gattung Leucochloridium Carus. I. Bemerkungen zur Arbeit von G. Witenberg (1925): Versuch einer Monographie der Trematodenunterfamilie Harmostominae Braun. Z. Parasitenk. 8, 645–653 (1936)
Google Scholar - Threadgold, L.T.: Fasciola hepatica: the ultrastructure of the epithelium of the seminal vesicle, the ejaculatory duct and the cirrus. Parasitology 71, 437–443 (1975)
Google Scholar - Witenberg, G.: Versuch einer Monographie der Trematodenunterfamilie Harmostominae Braun. Zool. Jb. Syst. 51, 167–254 (1926)
Google Scholar - Wittrock, D.D.: Structure of the cirrus tegument of Quinqueserialis quinqueserialis (Trematoda: Notocotylidae). J. Parasit. 62, 834–836 (1976)
Google Scholar - Zeller, E.: Über Leucochloridium paradoxum Carus und die weitere Entwicklung seiner Distomenbrut. Z. wiss. Zool. 24, 564–578 (1874)
Google Scholar - Yamaguti, S.: Synopsis of digenetic trematodes of vertebrates. Vol. I. Tokyo: Keigaku Publishing 1971
Google Scholar
Author information
Authors and Affiliations
- Zoological Museum, University of Oslo, Sars gt. 1, Oslo 5, Norway
Tor A. Bakke
Rights and permissions
About this article
Cite this article
Bakke, T.A. Shape, size, and surface topography of genital organs of Urogonimus macrostomus (Rudolphi, 1803) Monticelli, 1888 (Digenea), revealed by light and scanning electron microscopy.Z. F. Parasitenkunde 54, 299–307 (1977). https://doi.org/10.1007/BF00390121
- Received: 07 June 1977
- Issue date: January 1977
- DOI: https://doi.org/10.1007/BF00390121