saratoga and americans

[casperbgk]

Hi
Just wondering if anyone has tried keeping americans with saratogas. ive got a red devil, jack dempsey, blackbelt and oscar (all about 10cm .oscars a little bigger) and the togas about 25cm. ive also got a gibbicep( bou 7-10cm).
Yeah so anyone kept these together :?:
 thanks
pat :D