Yes, but they dont have pink tarsus as slings do they?I vote they are the same. T.blondi go through a unique color change from experience.
As Anastasia wrote:
Theraphosa blondi spiderlings dont have blond feet
Theraphosa apophysis spiderlings have all 8th feet blond
Theraphosa sp 'Burgundy' spiderlings have only 4 front feet blond