Filaria Parasites
Those found in humans:
Wucheria bancrofti  - causes elephantiasis
Brugia malayi  - may cause elephantiasis
Loa loa  - causes loiasis
Specimen collection requirements:
Wucheria bancrofti  - collect blood sample at night
Brugia malayi  - collect blood sample at night
Loa loa  - collect blood sample at noon
Trypanosoma  - collect blood sample during fever