The St George Illawarra Dragons have named their 19-man squad ahead of the Round 4 clash with the New Zealand Warriors on Sunday night at UOW Jubilee Oval, Kogarah.

Utility Jai Field and back-rower Luciano Leilua drop out of the 21-man squad initially named by coach Paul McGregor on Tuesday afternoon.

NRL Squad for Round 4 v New Zealand Warriors:

1. Josh Dugan
2. Nene Macdonald
3. Euan Aitken
4. Tim Lafai
5. Jason Nightingale
6. Gareth Widdop (c)
7. Josh McCrone
8. Russell Packer
9. Cameron McInnes
10. Paul Vaughan
11. Tyson Frizell
12. Joel Thompson
13. Jack de Belin
Interchange:
14. Tariq Sims
15. Leeson Ah Mau
16. Jacob Host
17. Kurt Mann
19. Taane Milne
21. Hame Sele

NYC Squad for Round 4 v New Zealand Warriors

1. Steven Marsters
2. Matheson Johns
3. Reuben Garrick
4. Zac Lomax
5. Jason Gillard
6. Tristan Sailor
7. Jackson Willis
8. Josh Dowel
9. Reece Robson
10. Matt Sheppard
11. Trent Peoples
12. Jayden Morgan
13. Stuart Mason
Interchange:
14. TJ Uele
15. Max Bailey
16. Cooper Purcell
17. Joe Lovodua
18. Hayden Lomax
20. Tom Angel
21. Dylan Morris