
Belongs within: Trematoda.
Cercaria is a form genus used for the free-swimming larval stages of digenean flukes, particularly those for which the mature stage has not yet been identified.
<==Cercaria Michaelis 1830FT93
|--C. abbrevistyla Cable 1939D56
|--C. anchoroides Ward 1916D56
|--C. appendiculata Pelseneer 1906D56
|--C. biflagellata Faust 1926D56
|--C. bombayensis Soparkar 1921D56
|--C. brachyura Lespés 1857 [=C. pachycerca Diesing 1858]D56
|--C. brookoveri Faust 1918D56
|--C. buccini Lebour 1912D56
|--C. bucephalusH04
|--C. californiensis Cort & Nicols 1920D56
|--C. calliostomae Dollfus 1923D56
|--C. capsularia Sonsino 1892D56
|--C. chiltoni Dollfus 1925D56
|--C. claparedei Dollfus 1925 (n. d.)D56
|--C. columbellae Pagenstecher 1862D56
|--C. cotylura Pagenstecher 1862D56
|--C. diaphanaD56
|--C. dioctorenalis Dobrovolny 1939D56
|--C. echinocerca Filippi 1855D56
|--C. elegans Müller in La Valette St George 1855D56
|--C. elvaeD56
|--C. emasculansD56
|--C. fascicularis Villot 1875D56
|--C. flabelliformisD56
|--C. floridensisD56
|--C. furcataD56
|--C. fusca Pratt 1919D56
|--C. glandosa Lebour 1911D56
|--C. hamataD56
|--C. helvetica Dubois 1929D56
|--C. hodgesiana Smith 1932D56
|--C. indicaD56
|--C. invaginata Faust 1924D56
|--C. laqueator Sinitsîn 1911D56
|--C. limacis Moulinié 1856D56
|--C. limnaeaeauriculariae (Filippi 1854)D56
|--C. linearis Lespés 1857D56
|--C. littorinaeD56
|--C. loossi Stunkard 1929D56
|--C. lophocerca Filippi 1857D56
|--C. macrocercoides Faust 1926 [incl. C. macrura Faust 1921 (preoc.)]D56
|--C. macrostoma Faust 1918D56
|--C. major Nitzsch 1817D56
|--C. melanophora Smith 1932D56
|--C. microcristata Ercolani 1881D56
|--C. micropharynxD56
|--C. myocerca Villot 1878D56
|--C. myocercoides Pelseneer 1906D56
|--C. myzura Pagenstecher 1881D56
|--C. neptunae Lebour 1911D56
|--C. opacocorpaD56
|--C. pekinensis Faust 1921D56
|--C. pelseneeri Monticelli 1914D56
|--C. physellaD56
|--C. pisaniaeD56
|--C. politaenitidulae Harper 1929D56
|--C. projecta Willey 1930D56
|--C. quintareti Dollfus 1925 (n. d.)D56
|--C. ruvidaD56
|--C. sagittarius Sinitsîn 1911D56
|--C. searlesiae Miller 1925D56
|--C. semicarinataeD56
|--C. seminisG20
|--C. setifera Müller in La Valette St George 1855D56
|--C. sinitsini Rothschild 1938 [=C. sinitzini]D56
|--C. stagnicolaD56
|--C. stephanocauda Faust 1921D56
|--C. stunkardiD56
|--C. syringicauda Faust 1922D56
|--C. trichocephala Cable 1939D56
|--C. trichoderma Cable 1935D56
|--C. tridenataD56
|--C. trigonura Cort 1915D56
|--C. trioctorenalis Dobrovolny 1939D56
|--C. vaullegeardii Pelseneer 1906D56
|--C. villoti Monticelli 1888D56
|--C. wrighti Ward 1916D56
`--C. yoshidae Yoshida 1917D56
*Type species of generic name indicated
References
[D56] Dawes, B. 1956. The Trematoda with special reference to British and other European forms 2nd ed. University Press: Cambridge.
[FT93] Fensome, R. A., F. J. R. Taylor, G. Norris, W. A. S. Sarjeant, D. I. Wharton & G. L. Williams. 1993. A classification of living and fossil dinoflagellates. Micropaleontology Special Publication 7: i–viii, 1–351.
[G20] Goldfuss, G. A. 1820. Handbuch der Naturgeschichte vol. 3. Handbuch der Zoologie pt 1. Johann Leonhard Schrag: Nürnberg.
[H04] Haeckel, E. 1899–1904. Kunstformen der Natur. Bibliographisches Institut: Leipzig und Wien.