''Rodentolepis nana'' (dwarf tapeworm) or ''Hymenolepis diminuta'' are common although usually asymptomatic. Heavy infections may cause enteritis, intestinal impaction and abcesses within the mesentric lymph nodes. | ''Rodentolepis nana'' (dwarf tapeworm) or ''Hymenolepis diminuta'' are common although usually asymptomatic. Heavy infections may cause enteritis, intestinal impaction and abcesses within the mesentric lymph nodes. |