Moises Caicedo will be Albion's sole representative at the Copa America.
His participation takes the club’s total of players involved in senior continental competition over the coming weeks to six.
The midfielder, who has yet to feature in the Premier League, linked up with the Ecuador squad last night.
‘La Tri’, as they are known, open their campaign by playing Colombia in Cuiaba on Sunday evening, local time (1am Monday, BST).
ALBION TALENT SPOTTERS ON ALERT FOR EURO 2020
They trained at the Ecuadorian FA base today before flying to Brazil.
Caicedo started Ecuador's most recent international, when they lost 2-1 at home to Peru in a World Cup qualifier.
Steven Alzate and Alexis Mac Allister missed out on squad places for the Copa with Colombia and Argentina respectively.
But five Albion players are involved in Euro 2020, which gets under way tonight.
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