these are the sounds found in most native Ebira dialects:
there are also sounds not on the chart

Other sounds:

labio-velar voiced central approximant /w/
several tones
postalveolar fricatives as allophones of /s/ and /z/
postalveolar affricates are palatalized
nasals can be syllabic in certain sound combinations

(from: Adive, John R.1989. The Verbal Piece In Ebira. Arlington, TX: Summer Institute of Linguistics.)