Seasonal and hard to come by these are awesome and easy to keep,strickly aquatic and can be kept with peaceful fish if wanted,I went through ten and expexting more this week so these will be on a first come basis via email responces,mine are kept with clown loach's and have done fine eating anything they can find.Size's are approx:13+in. and can grow up to 20in+.I have three adult breeder's at 19-22ins in a 30gal.setup with shrimp and plant's.these are going for $23ea and can go asap.Emails only on these will be answered,thanks grggunderson@yahoo.com