| contracaecum pyripapillatum n. sp. (nematoda: anisakidae) and a description of c. multipapillatum (von drasche, 1882) from the australian pelican, pelecanus conspicillatus. | a new species of nematode, contracaecum pyripapillatum, is reported from the australian pelican, pelecanus conspicillatus. this species resembles contracaecum multipapillatum which was found in the same host. these two species can be differentiated from one another based on the shape of the preanal papillae, being pyriform in c. pyripapillatum and circular in c. multipapillatum. genetically, the two species differ in the sequences of first and second internal transcribed spacers (its-1 and its-2 ... | 2008 | 18688647 |