high morphological plasticity and global geographical distribution of the pacific broad tapeworm adenocephalus pacificus (syn. diphyllobothrium pacificum): molecular and morphological survey. | the most important causative agent of human diphyllobothriosis in south america, diphyllobothrium pacificum, is transferred to the original genus adenocephalus nybelin, 1931; revised and redescribed on the basis of the evaluation of an extensive material collected mainly from northern fur seal, callorhinus ursinus, from st. paul island, alaska. detailed analysis of morphological and morphometrical data shows a high variability in most of the characteristics traditionally used in diagnosis of dip ... | 2015 | 26001974 |