yea Ameivas and dwarf tegus (callopistes) should not be kept in anything smaller than a 55 gal (though something like a 4 x 2 x 2 would be much better)
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0.1.0 Colombian Tegu
0.0.1 Argentine Tegu
1.3.4 Southern Alligator Lizards
1.3.0 Leopard Geckos
1.0.0 Western Hognose
1.0.0 Ball Python
0.0.1 Golden Gecko