Yes there are eight others some small and thin non of them compare to her thicknessDo you have any other kuhlI loaches to compare it to? The females are plumper when ready to breed. Otherwise it is very difficult or impossible to sex them.
have tried to find photos on google I can’t find any that help they seem to just show photos of burst belly’s on kuhlisLooks like a maybe. Check out the google search for pregnant kuhlI loaches