Females typically have smaller, thinner teeth on the pectines...:? But a great way of sexing scorpions is to search the site, or use the FAQ section.look at the pectines on the under side of the scorp, larger hairier are typically female hope that helps
Thats what happened to me tonight. A nice surprise.i found out that the emp i have is female by the fact i woke up one morning with little scorplings all over her back