Individuals Reference Sex Width Notes Crane1975 female 20 Crane1975 male 23 Crane1975 female 24 Crane1975 male 26 Crane1975 male 33 Rosenberg2000 male 23.55 Rosenberg2000 male 22.7 Rosenberg2000 male 18.5 Rosenberg2000 male 27.55 Chertoprud2012 female 19.4 Not clear if this paper repoted SD or SE; treating as SD Means w/Standard Deviation Reference Sex n Mean SD Notes Chertoprud2012 male 5 19.6 3.2 Not clear if this paper repoted SD or SE; treating as SD Jaroensutasinee2004 male 1 18.2 6.08 Jaroensutasinee2004 female 1 14.7 4.75