microstars and pipefish

[monkey21]

i am setting upa ten gallon tank for dwarf pipefish
in there will be
caulerpa prolifera
amphipods
ghost shrimp
small pipece of live rock
and 4-6 pipes
can the microstars be housed safely with them
how many could go in the tank
to see actual size:
http://floridapets.tripod.com/inverts.html
they are real small and wonder if the will get snicked or eaten by inverts