Expected handedness for Gelasimus hesperiae is 95% or more right-handed
Observed handedness (based on raw totals across all data sets) is 94.85% right-handed, 5.15% left-handed
The following figure displays the left and right counts for each individual data set.
| Reference | Right Count | Left Count | Right % | Left % | Notes |
|---|---|---|---|---|---|
| Rosenberg (2000) | 8 | 1 | 0.889 | 0.111 | |
| Jaroensutasinee & Tantichodok (2002) | 95 | 5 | 0.950 | 0.050 | |
| Jaroensutasinee & Tantichodok (2002) | 97 | 3 | 0.970 | 0.030 | |
| Jaroensutasinee & Tantichodok (2002) | 39 | 3 | 0.929 | 0.071 | |
| Barnwell (1982) | 16 | 1 | 0.941 | 0.059 | |
| Barnwell (1982) | 26 | 2 | 0.929 | 0.071 | |
| Barnwell (1982) | 3 | 1 | 0.750 | 0.250 | |
| Barnwell (1982) | 1 | 1 | 0.500 | 0.500 | |
| Barnwell (1982) | 2 | 0 | 1.000 | 0.000 | |
| Barnwell (1982) | 1 | 0 | 1.000 | 0.000 | |
| Barnwell (1982) | 1 | 0 | 1.000 | 0.000 | |
| Barnwell (1982) | 1 | 0 | 1.000 | 0.000 | |
| Yamaguchi (1994) | 9 | 0 | 1.000 | 0.000 | |
| Yamaguchi (1994) | 10 | 1 | 0.909 | 0.091 | These are the Indian Ocean individuals he had under the species Gelasimus vocans |
| Jaroensutasinee & Jaroensutasinee (2004) | 75 | 7 | 0.915 | 0.085 | |
| Davis (1987) | 76 | 0 | 1.000 | 0.000 | These are labled as Uca vocans |