Retiring paceman Southee on call if New Zealand play WTC final

New Zealand paceman Tim Southee is eyeing the third test against England as his swan song in the format but will make himself available for selection if the Black Caps make the World Test Championship (WTC) final next year.

Following the England series, Southee will decide whether to play a final white-ball match against Sri Lanka after Christmas, New Zealand Cricket said on Friday.

New Zealand's all-time top wicket-taker (770) across formats, who will be 36 when the England series wraps up in Hamilton at his Seddon Park home ground, said he was at peace with retiring.

"To play for the Black Caps for 18 years has been the greatest honour and privilege, but the time feels right to now step away from the game that has given so much to me," Southee said.

"To play such a big series against the same opponent my test career began against all those years ago, and on three grounds that are incredibly special to me, seems the perfect way to end my time."

Southee has struggled for wickets in recent series and was largely ineffective during New Zealand's last home summer, taking six wickets in four tests.

He took three wickets in the recent tour of India, though, spinners dominated the three-test series swept by New Zealand.

Southee was nonetheless confirmed in New Zealand's 14-man squad on Friday for the England series which starts next week in Christchurch.

Selectors included two uncapped players in Otago fast bowler Jacob Duffy and seam-bowling, Wellington all-rounder Nathan Smith.

After making his international debut in the first ODI against Sri Lanka on Wednesday, Smith earned his first call-up to the test squad on the strength of an outstanding season in New Zealand's Plunket Shield.

Smith was the leading wicket-taker in the domestic