Изучены особенности ультратонкого строения спор микроспоридии Pulicospora xenopsyllae Wedmed, Krulova & Issi, 1991, изъятой из жирового тела нового хозяина — блохи человеческой Pulex irritans Linnaeus.
The microsporidia Pulicospora xenopsyllae Wedmed, Krulova & Issi, 1991 was found in a new host, the human flea Pulex irritans Linnaeus. The peculiarities of ultrathin structure of its spores from the flea fat body were studied.