The hemogram of the lesser Galago (Galago senegalensis) is presented. The mean values are: hemoglobin, 17.22 g% for males (M), 15.85 g% for females (F); PCV, 51.5% (M), 45.8% (F); RBC, 7,335,000/mm3 (M), 6,611,000/mm3 (F); WBC, 8,350/mm (M) 9,004/mm3 (F); neutrophils, lymphocytes, monocytes and eosinophils values are similar to other primates. Platelet value are slightly elevated. The MCH is 23.41 (pg) in the maleand 23.88 in the female. The MCV is 70.06 µm3 in the male and 69.14 µm3 in the female. The MCHC is 33.65% in the male and 34.53% in the femal