1: http://www.mijnalbum.be/GroteFoto-C3GQ3MFZ.jpg 2: http://www.mijnalbum.be/GroteFoto-SZH6K8JW.jpg http://www.mijnalbum.be/GroteFoto-TVZCNOUZ.jpg 3: http://www.mijnalbum.be/GroteFoto-XMSWBC8T.jpg http://www.mijnalbum.be/GroteFoto-DOALPHI4.jpg 4: http://www.mijnalbum.be/GroteFoto-YQERGOX6.jpg 5: http://www.mijnalbum.be/GroteFoto-ZP3W8JEV.jpg thanx in advance wesley
Hard to say from the photos, but #1, 2,3 & 5 look like Mammillaria to me, #2 possibly spinosissima. #4 might be a type of Gymnocalycium, but that a wild guess on my part! You'll need more clear (in focus) side shots on #2 & 5 to narrow down an ID. :) I hope someone else can help you with species names!