Expected handedness for Austruca bengali is 50% right-handed and 50% left-handed
Observed handedness (based on raw totals across all data sets) is 52.46% right-handed, 47.54% left-handed
The following figure displays the left and right counts for each individual data set.
| Reference | Right Count | Left Count | Right % | Left % | Notes |
|---|---|---|---|---|---|
| Krishnan (1992) | 132 | 131 | 0.502 | 0.498 | These data are from Table I and reflect enlarged claws prior to experiment |
| Rosenberg (2000) | 1 | 0 | 1.000 | 0.000 | |
| Yamaguchi (1994) | 0 | 3 | 0.000 | 1.000 | The "subspecies" were only listed in the details, not the primary table |
| Tina et al. (2015) | 39 | 41 | 0.488 | 0.513 | |
| Jaroensutasinee & Jaroensutasinee (2004) | 201 | 163 | 0.552 | 0.448 |