User blog comment:Adsper/All Possible Mobs/@comment-2A01:E34:ECEA:6540:F0FC:E004:33BD:E725-20190422145545/@comment-26360563-20190422235113

Don't worry. The models on the right are confirmed species, but they are old models that will be remade some day. The ones on the left are the remade models. Titanoboa wasn't remade yet