Pseudoxenodon is not a good species to keep.
They live very covered and feed hardly, I kept them some time ago.
Macropisthodon is a interesting genus, but they seems to be hard,too.
http://www.rear-fanged.com/macropisthodon.html
http://www.rear-fanged.com/pseudoxenodon.html
About Pseudoxenodon I can tell you more.
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www.rear-fanged.com

