Captain Johnny Sexton twisted a knee and ankle against New Zealand at the weekend which will rule him out of action for between four-six weeks.
The Ireland captain will remain with the squad this week as the team prepares for the game against Argentina. The injury is certain to rule Sexton out of Leinster's Heineken Champions Cup games with Bath and Montpellier.
Connacht’s Jack Carty has joined the Ireland squad for the final week of the Autumn Nations Series. Gavin Coombes returns to the squad having missed last week through illness.
Ireland’s final game of the Autumn Nations Series is against Mario Ledesma’s Argentina. Los Pumas were last in Dublin in 2018 when Ireland emerged the victors 28-17.
Ireland Autumn Nations Series Squad 2021
Backs (19)
Bundee Aki (Connacht/Galwegians) 33 caps
Robert Baloucoune (Ulster/Enniskillen) 1 cap
Harry Byrne (Leinster/Lansdowne) 1 cap
Joey Carbery (Munster/Clontarf) 26 caps
Jack Carty (Buccaneers/Connacht) 10 caps
Craig Casey (Munster/Shannon) 3 caps
Andrew Conway (Munster/Garryowen) 27 caps
Keith Earls (Munster/Young Munster) 95 caps
Ciaran Frawley (Leinster/UCD)*
Jamison Gibson Park (Leinster) 12 caps
Robbie Henshaw (Leinster/Buccaneers) 52 caps
James Hume (Ulster/Banbridge) 1 cap
Hugo Keenan (Leinster/UCD) 15 caps
Jordan Larmour (Leinster/St Mary’s College) 30 caps
James Lowe (Leinster) 8 caps
Stuart McCloskey (Ulster/Bangor) 6 caps
Conor Murray (Munster/Garryowen) 91 caps
Garry Ringrose (Leinster/UCD) 36 caps
Simon Zebo (Munster/Cork Constitution) 35 caps
Forwards (20)
Ryan Baird (Leinster/Dublin University) 5 caps
Finlay Bealham (Connacht/Buccaneers) 18 caps
Tadhg Beirne (Munster/Lansdowne) 24 caps
Jack Conan (Leinster/Old Belvedere) 22 caps
Gavin Coombes (Munster/Young Munster) 2 caps
Ultan Dillane (Connacht/Corinthians) 19 caps
Caelan Doris (Leinster/St Mary’s College) 11 caps
Tadhg Furlong (Leinster/Clontarf) 51 caps
Cian Healy (Leinster/Clontarf) 111 caps
Iain Henderson (Ulster/Academy) 65 caps
Rob Herring (Ulster/Ballynahinch) 23 caps
Ronan Kelleher (Leinster/Lansdowne) 15 caps
Dave Kilcoyne (Munster/UL Bohemians) 45 caps
Peter O’Mahony (Munster/Cork Constitution) 78 caps
Tom O’Toole (Ulster/Ballynahinch) 1 cap
Andrew Porter (Leinster/UCD) 39 caps
James Ryan (Leinster/UCD) 39 caps
Dan Sheehan (Leinster/Lansdowne) 1 cap
Nick Timoney (Ulster/Banbridge) 1 cap
Josh van der Flier (Leinster/UCD) 34 caps
Ireland v Argentina
Autumn Nations Series Fixture 2021
Aviva Stadium
Sunday 21st November, 2021