| redescription of pseudanthobothrium hanseni baer, 1956 and description of p. purtoni n. sp. (cestoda: tetraphyllidea) from different pairs of rajid skate hosts, with comments on the host-specificity of the genus in the northwest atlantic. | during a parasitological survey of leucoraja erinacea, l. ocellata, malacoraja senta and amblyraja radiata from passamaquoddy bay and waters surrounding the west isles of the bay of fundy, nb, canada, seven species of cestodes were recovered. examination of these skates revealed the presence of two distinct species of pseudanthobothrium baer, 1956: one was retrieved from m. senta and a. radiata, identified as p. hanseni baer, 1956 and redescribed herein; the other was retrieved from l. erinacea ... | 2008 | 18373219 |