Update: I added two hermit crabs. Some Ulva is dying, two pieces are left. Went to Sandy Hook a week and a half ago to get some fish, all I caught whilst seining were killies (Fundulus heteroclitus) and silversides (M. menidia). I took two killies home, they're practically indestructible

The two killies stick to each other and I see them more and more each day, especially around feeding time. Some stray pieces of red/brown algae were floating around, I "planted" those in the sand bed, I'll see how those do

I'm currently planning a dive trip in September with a friend, so there's another opportunity to collect stuff from the Shark River Inlet, which has more life than you'd expect (spider crabs, a few anemones, fish, fish fish, fish, loads of starfish, and sea urchins). I need more algae... I need new lights.
Pholis from Maine, you say?
http://www.gulfofme.com/proddetail.php?prod=LS2806
Mwahahaha! $20 a pop plus overnight shipping = a rather expensive fish buuut I may possibly be getting a northern red anemone (genus Urticina) so the shipping won't seem so outrageous
http://www.gulfofme.com/proddetail.php?prod=LS2209-23
I need to read into these creatures more. As for the Japanese gunnel, the bioload would be INSANE (a 1 foot long fish (granted, eel-like)) in a 28 gallon? That doesn't fly
As for plumose anemones, they're pretty and white and non-photosynthetic. You know what I'm thinking of doing on my next dive trip

I'll do my best to keep you updated as to new livestock and my algae garden in the sand bed.