T. quadricornis gracilior males

[bobcochran]

1month, 6months, adult. Little brother, older brother, and sire. (check out the toenails on the sire)

 

[SourGrape4u]

I love the beard and top of the tail!

 

[Redman]

That adult has such beefy back legs! Gorgeous animals. Love this. Thanks for sharing!