| taxonomic reports of homeacanthoidea (eucestoda: trypanorhyncha) in lamnid and sphyrnid elasmobranchs collected off the coast of santa catarina, brazil. | elasmobranch specimens of lamnid and sphyrnid captured in 1999 in the state of santa catarina, brazil, were parasitized with homeacanthoid trypanorhynch cestodes: isurus oxyrinchus rafinesque, 1810 with nybelinia lingualis (cuvier, 1817) dollfus, 1929; sphyrna zygaena (linnaeus, 1758) with heteronybelinia rougetcampanae (dollfus, 1960) palm, 1999. new details of internal morphology and/or scolex and/or proglottid surface ultrastructure are given. adults of n. lingualis are reported for the first ... | 2005 | 15828577 |