Reference	Right Count	Left Count	Right %	Left %	Notes
Jones1982	180	153	0.540	0.460	Right/left counts derived from reported totals and proportions
Rosenberg2000	2	1	0.667	0.333	
Yamaguchi1994	53	39	0.576	0.424	
Yamaguchi1994	0	2	0.000	1.000	The "subspecies" were only listed in the details, not the primary table