| [cestode of the family hymenolepididae from ducks of chukotka: microsomacanthus parasobolevi sp. n.--a widely distributed parasite of eider ducks]. | a new species of the genus microsomacanthus lopez-neyra, 1942 is described. the material was collected from eider ducks (somateria mollissima, s. fischeri, and s. spectabilis) in the chaunskaya lowland (north-western chukotka). microsomacanthus parasobolevi sp. n. differs from the closest species of this genus (m. polystictae regel, 1988, m. sobolevi spassky et jurpalova, 1964; m. strictophalius tolkatchieva, 1966) by the structure and size of the copulatory organ. wide distribution of the new s ... | 2005 | 15907028 |