Is my tank over stocked?

[Coldwater]

Fish:
Snowflake Moray
Yellow Tang
Dwarf Fuzzy Lion
Two Dwarf puffers
Niger Triggerfish (trying to sell)
http://www.canreef.com/vbulletin/sho...709#post166709

Inverts:
Purple Reef Lobster (has escaped moray so far)
Tiger Cowrie

73 gallon with 33 gallon sump. There is a about 35 lbs of live rock. No corals. Is my tank overloaded or can I sqeeze more in? (where did all the smilies go?)

Matt