I am trying to determine the gender of my frog as I am thinking of getting another one (of the opposite gender to prevent issues with not getting along) but I am not 100% sure of what I have...

Name:  Frog 1.jpg
Views: 360
Size:  43.5 KBName:  IMG_20140725_211706.jpg
Views: 240
Size:  197.7 KBName:  IMG_20140721_232635.jpg
Views: 235
Size:  110.7 KBName:  image.jpg
Views: 227
Size:  89.3 KBName:  _20140727_200233.jpg
Views: 241
Size:  135.6 KB