Intraspecific variation in microfilariae, with description of Wuchereria lewisi sp. nov. (Nematoda, Filarioidea) from man in Brazil

REFERENCES

• Brug, S. L. (1929). Filaria malayi n.sp., parasitic in man in the Malay archipelago. Trans. 7th Congr. Far-East. Ass. trop. Med., Br. India, 1927, 3, 279.
   Google Scholar
• Buckley, J. J. C. (1952). Addendum [to ‘Further research on filariasis in Fiji,’ by Sir P. Manson-Bahr and W. J. Muggleton]. Trans. R. Soc. trop. Med. Hyg., 46, 321.
   Google Scholar
• Buckley, J. J. C. and Singh, S. N. (1965). On the structure of Wuchereria bancrofti adults from India, with a note on male specimens from British Guiana and Fiji. J. Helminth., 39, 127.
   PubMedGoogle Scholar
• Burrows, R. B. (1962). Comparative morphology of Ancylostoma tubaeforme (Zeder, 1800) and Ancylostoma caninum (Ercolani, 1859). J. Parasit., 48, 715.
   PubMed Web of Science ®Google Scholar
• de Carvalho, G. (1955). Variações morfológicas em microfilárias sanguícolas: constatadas em inquérito epidemiológico de filariose bancroftiana, realizado em Recife, Pernambuco. Revta bras. Med., 12, 209.
   PubMedGoogle Scholar
• Chitwood, M. B. (1957). Intraspecific variation in parasitic nematodes. Syst. Zool., 6, 19.
   Google Scholar
• Crites, J. L. (1962). Morphology as a basis of identification and classification of parasites. J. Parasit., 48, 652.
   PubMed Web of Science ®Google Scholar
• Crites, J. L. (1963). Dracontiasis in Ohio carnivores and reptiles with a discussion of the dracunculid taxonomic problem (Nematoda: Dracunculidae). Ohio J. Sci., 63, 1.
   Google Scholar
• Dobzhansky, T. (1951). Genetics and the origin of species. 3rd ed. N.Y., Lond.: Columbia Univ. Press.
   Google Scholar
• Fain, A. (1951). Étude morphologique des formes parentales de Wuchereria bancrofti Cobbold 1877 récoltées au Congo belge. Annls Parasit. hum. comp., 26, 228.
   PubMedGoogle Scholar
• Feng, L. C. (1933). A comparative study of the anatomy of Microfilaria malayi Brug, 1927 and Microfilaria bancrofti Cobbold, 1877. Chin. med. J., 47, 1214.
   Google Scholar
• FÜlleborn, F. (1908). Untersuchungen an menschlichen Filarien und deren Übertragung auf Stechmücken. Arch. Schiffs- u. Tropenhyg., 12, Beih. 9, 357.
   Google Scholar
• FÜlleborn, F. (1912). Zur Morphologie der Dirofilaria immitis Leydi 1856. Zentbl. Bakt. ParasitKde, I, Orig., 65, 341.
   Google Scholar
• FÜlleborn, F. (1913). Beiträge zur Morphologie und Differentialdiagnose der Mikrofilarien. Arch. Schiffs- u. Tropenhyg., 17, Beih. 1, 7.
   Google Scholar
• FÜlleborn, F. (1914). Zur Technik der Mikrofilarienfärbung. Zentbl. Bakt. ParasitKde, I, Orig., 73, 427.
   Google Scholar
• FÜlleborn, F. (1924). Technik der Filarienuntersuchung. In Kraus and Uhlenhuth's ‘Handbuch der mikrobiologischen Technik,’ 3, 2273. Berlin, Wien: Urban and Schwarzenberg.
   Google Scholar
• FÜlleborn, F. (1929). Filariosen des Menschen. In Kolle and Wassermann's ‘Handbuch der pathogenen Mikroorganismen,’ 3rd ed., 6, 1043. Jena: Fischer.
   Google Scholar
• Iyengar, M. O. T. (1939). Differentiation of microfilariae of Wuchereria bancrofti and Filaria malayi. Indian J. med. Res., 27, 563.
   Google Scholar
• LeJambre, L. F., and Whitlock, J. H. (1968). Seasonal fluctuation in linguiform morphs of Haemonchus contortus cayugensis. J. Parasit., 54, 827.
   PubMed Web of Science ®Google Scholar
• de LeÓn, J. R., and Duke, B. O. L. (1966). Experimental studies on the transmission of Guatemalan and West African strains of Onchocerca volvulus by Simulium ochraceum, S. metallicum and S. callidum. Trans. R. Soc. trop. Med. Hyg., 60, 735.
   PubMed Web of Science ®Google Scholar
• Little, M. D. (1966a). Comparative morphology of six species of Strongyloides (Nematoda) and redefinition of the genus. J. Parasit., 52, 69.
   PubMed Web of Science ®Google Scholar
• Little, M. D. (1966b). Seven new species of Strongyloides (Nematoda) from Louisiana. Ibid., 52, 85.
   Google Scholar
• Looss, A. (1905). Von Würmern und Arthropoden hervorgerufene Erkrankungen. In Mense's ‘Handbuch der Tropenkrankheiten,’ 1, 77. Leipzig: Barth.
   Google Scholar
• Macfie, J. W. S., and Corson, J. F. (1922). A new species of filarial larva found in the skin of natives in the Gold Coast. Ann. trop. Med. Parasit., 16, 465.
   Google Scholar
• Mayr, E. (1966). Animal species and evolution. Camb., Mass.: Harvard Univ. Press.
   Google Scholar
• Mayr, E. Linsley, E. G., and Usinger, R. L. (1953). Methods and principles of systematic zoology. N.Y.: McGraw-Hill.
   Google Scholar
• Rep, B. H., Vetter, J. C. M., and Eijsker, M. (1968). Cross breeding experiments in Ancylostosoma braziliense de Faria, 1910 and A. ceylarticum Looss, 1911. Trop. geogr. Med., 20, 367.
   PubMedGoogle Scholar
• Rodenwaldt, E. (1908). Die Verteilung der Mikrofilarien im Körper und die Ursachen des Turnus bei Mikrofilaria nocturna und diurna: Studien zur Morphologie der Mikrofilarien. Arch. Schiffs- u. Tropenhyg., 12, Beih. 10, 393.
   Google Scholar
• Rodenwaldt, E. (1909). Differentialdiagnose zwischen Mikrofilaria nocturna und diurna. Ibid., 13, 215.
   Google Scholar
• Saisawa (1912). Untersuchungen über Hundefilarien. Zentbl. Bakt. ParasitKde, I, Orig., 67, 68.
   Google Scholar
• Schacher, J. F., and GÉddawi, M. K. (1969). An analysis of speciation and evolution in Wuchereria bancrofti by the study of nuclear constancy (eutely) in microfilariae. Ann. trop. Med. Parasit., 63, 67.
   PubMed Web of Science ®Google Scholar
• Schacher, J. F., and GÉddawi, M. K. and Churchill, C. W. (1967). Nuclear number of microfilariae as a test for intraspecific groupings and evolution in Wuchereria bancrofti. J. Parasit., 53, 892.
   PubMed Web of Science ®Google Scholar
• Simpson, G. G. (1961). Principles of animal taxonomy. N.Y., Lond.: Columbia Univ. Press.
   Google Scholar
• Sivanandam, S., and Fredericks, H. J. (1966). The ‘Innenkorper’ in differentiation between the microfilariae of Brugia pahangi and B. malayi (sub-periodic form). Med. J. Malaya, 20, 337.
   PubMedGoogle Scholar
• Sivanandam, S., and Fredericks, H. J. and Yap, L. F. (1965). The size of microfilariae in relation to storage time of unfixed and fixed thick blood films. Ibid., 20, 63.
   Google Scholar
• Sprent, J. F. A. (1952). Anatomical distinction between human and pig strains of Ascaris. Nature, Lond., 170, 627.
   Google Scholar
• Stunkard, H. W. (1957). Intraspecific variation in parasitic flatworms. Syst. Zool., 6, 7.
   Google Scholar
• Treadgold, C. H. (1920). On a filaria, Loa papionis n.sp., parasitic in Papio cynocephalus. Parasitology, 12, 113.
   Google Scholar
• Vogel, H. (1927). Über Mikrofilaria demarquayi und die Mikrofilaria aus Tucuman in Argentinien. Abh. Geb. Auslandsk., 36, Reihe D, 2, 573.
   Google Scholar
• Wilson, T. (1956). Differences between the microfilariae of Wuchereria malayi and Wuchereria bancrofti in Giemsa-stained thick blood films. Trans. R. Soc. trop. Med. Hyg., 50, 54.
   PubMedGoogle Scholar
• Woodruff, A. W., Choyce, D. P., Muci-Mendoza, F., Hills, M., and Pettit, L. E. (1966). Onchocerciasis in Guatemala: a clinical and parasitological study with comparisons between the disease there and in East Africa. Ibid., 60, 707.
   Google Scholar