EIGHTH ANNUAL REPORT. 139 
MALE, qH 
G 
FEMALE, NATURAL SIZE, 
CAUDAL EXTREMITY OF MALE, MAGNIFIED. 
FILARIA IMMITIS (LEIDY). 
retiring to the large vessels of the chest and abdomen during the 
day, after the manner of the Filaria sanguinis hominis. In the 
heart they are usually found wound around the columne carne 
and corde tendine. I have also found them in the pulmonary ar- 
tery and its ramifications in the lungs. 
