In their 1997 "Classification of Mammals", Malcolm C. McKenna and Susan K. Bell classify the Suinae as follows:
ɪ n WORD_BOUNDARY ð ɛ ɹ WORD_BOUNDARY n aɪ n t iː n h ʌ n d ɹ ɪ d WORD_BOUNDARY n aɪ n t i WORD_BOUNDARY s ɛ v ə n WORD_BOUNDARY k l æ s ɪ f ɪ k eɪ ʃ ə n WORD_BOUNDARY ʌ v WORD_BOUNDARY m æ m ə l z WORD_BOUNDARY m æ l k ə m WORD_BOUNDARY s iː WORD_BOUNDARY m ə WORD_BOUNDARY k ɛ n ə WORD_BOUNDARY æ n d WORD_BOUNDARY s uː z ə n WORD_BOUNDARY k eɪ WORD_BOUNDARY b ɛ l WORD_BOUNDARY k l æ s ɪ f aɪ WORD_BOUNDARY ð ə WORD_BOUNDARY s uː ɪ n iː WORD_BOUNDARY æ z WORD_BOUNDARY f ɑ l oʊ z WORD_BOUNDARY