Table 2: Number of NGC 55 blue massive stars identified in this work, separated by field and spectral type.

Field	O-type	B-type	A-type	WR-LBVc	Total
A	5	20	13	1	39
B	4	7	7	3	21
C	4	34	30	3	71
D	1	14	18	0	33
Total	14	75	68	7	164