ΔE 19.3, loose: different enough that you should pick on purpose. Flesh Rose is much more saturated, cooler than Bugman's Glow.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 19). Flesh Rose is much more saturated, cooler than Bugman's Glow.
The same difference applies the other way round: Bugman's Glow is much more muted, warmer.
ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.
See Bugman's Glow on the colour wheel See Flesh Rose on the colour wheel
All matches: Bugman's Glow equivalents · Flesh Rose equivalents