3Kader Y. A scanning electron microscope examination ofHeligmosomum costellatum [ J ]. Turk. J Vet Anim Sci, 2004, (28) : 569 - 573.
4Nguyen K B, Maruniak J, Adams B J. The diagnostic and phylogenetic utility of the rDNA internal transcribed spacer sequences of Steinemema[ J]. Journal of Nematology,2001, 33:73 - 82.
5Qiu L H, Fang Y Y, Zhou Y, Pang Y, Nguyen K B. Steinernema guangdongense sp. n. ( Nematoda: Steinernematidae), a new entomopathogenic nematode from southern China with a note on S. serratum (nomen nudum) [ J ]. Zootaxa, 2004,704 : 1 - 20.
6Stock S P, Caicedo A M, Calatayud P A. Rhabditis (Oscheius) colombiana sp. n. ( Nematoda: Rhabditidae), a necromenic associate of the subterranean burrower bug Cyrtomenus bergi (Hemiptera: Cydnidae) from the Cauca Valley,Colombia[J]. Nematology,2005,7(3) :363 - 373.
