Castres Olympique prop Ramiro Herrera is the only newcomer in a largely domestic-based Argentina team named to face Ireland.
Uncapped back row forward Robbie Diack will make his Ireland debut against Argentina in Resistancia on Saturday.
The Six Nations champions against the Rugby Championships' last-placed team. rugby365 looks at the Test in Resistencia.
Ireland head coach Joe Schmidt was forced to make two changes to his travelling squad prior to their departure for the tour of Argentina.
Chris Boyd and John Plumtree will reunite as Super Rugby coaches in 2015 - this time on home soil.
Daniel Hourcade has selected just five players who ply their trade outside Argentina for their mid-year Tests against Ireland and Scotland.
The NZRU expressed frustration that Northern Hemisphere nations refused to back calls to shift the June international window.
The South African-born Ulster duo of Robbie Diack and Rob Herring have both been named in Ireland's 30-man squad to tour Argentina next month.
South Africa will join a European-based competition "sooner or later" because of the commercial demands of television.
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