The Vilevenom Kelpie and Marsh Kelpie have only 16 QCK each. Judging from their other stats, which are in line with their peers, I feel like the 16 QCK seems like an oversight? They don't have ultra high attack or defensive stats or anything to justify the QCK being wrong.
[EDIT]: The issue has been resolved!
[EDIT]: The issue has been resolved!