Table 2. CONTROLS: Qualitative description of auditory percepts recorded in the MGurk experiment as a function of phonetic (left) and labial (top) inputs.

		VISUAL INPUT
		LA	DA	TA	GA	KA	NA	BA	PA
AUDITORY INPUT	LA	La = 100	La = 95Gla = 5	La = 90Sla = 5Ta = 5	La = 100	La = 100	La = 85Mla = 5Bla = 5Ba = 5	La = 80Bla = 15Pla = 5	La = 95Bla = 5
	DA	Da = 100	Da = 100	Da = 95Sda = 5	Da = 100	Da = 95Nda = 5	Da = 95Bda = 5	Da = 85Bda = 10Ba = 5	Da = 90Ba = 5Bda = 5
	TA	Ta = 80Tam = 5Tav = 10Ka = 5	Ta = 100	Ta = 95Nta = 5	Ta = 95Pta = 5	Ta = 90Lta = 5Tla = 5	Ta = 95Tla = 5	Ta = 95Pta = 5	Ta = 100
	GA	Ga = 85Lga = 10Da = 5	Ga = 90Va = 5Pga = 5	Ga = 90Da = 5Nga = 5	Ga = 90Mga = 5Tka = 5	Ga = 90Lga = 10	Ga = 85Da = 10Na = 5	Ga = 90Mga = 5Bga = 5	Ga = 100
	KA	Ka = 90Lka = 10	Ka = 100	Ka = 95Zka = 5	Ka = 100	Ka = 100	Ka = 95Pka = 5	Ka = 95Pka = 5	Ka = 95Mka = 5
	NA	Na = 95Lna = 5	Na = 75Ma = 5Mna = 5Nga = 5	Na = 90Kna = 5Mna = 5	Na = 100	Na = 100	Na = 95Gna = 5	Na = 75Mna = 15Ba = 5Pna = 5	Na = 100
	BA	Ba = 85Lba = 5Da = 10	Ba = 100	Ba = 80Da = 20	Ba = 100	Ba = 80Ta = 5Gba = 5Gda = 5Da = 5	Ba = 100	Ba = 95Bam = 5	Ba = 100
	PA	Pa = 50Ta = 30Ra = 5Lta = 10A = 5	Pa = 100	Pa = 75Ta = 15Tpa = 10	Pa = 35A = 45Ta = 15Da = 5	Pa = 35Ta = 45Da = 5Lta = 10Tan = 5	Pa = 80Ka = 15Pla = 5	Pa = 95Pam = 5	Pa = 100

As previously reported by studies on Italian speakers (D’Ausilio et al.¹⁰ or Bovo and coworkers)¹¹ McGurk illusions were more frequently found when bilabial phonemes were presented acoustically (e.g.: /PA/) and non-labials (/GA/ or /KA/) visually.