There are four in the tank but only two in the pic, but she certainly does look like she ate them!
The other two are a similar looking pair, but the fat one isn't quite as fat as this one. I'm hoping what I have are two pairs...
Yes, I invented that work "eggnant." Also other words I'm hoping will catch on, for example, "urodelarium" for a salamander enclosure...feel free to use it!