The seahorse might get released in 2012 as a teaser for the pack.
Marine Mania 2.0
The seahorse can be placed in a saltwater tank, and they love seagrass.
You can find a placeable common seahorse in the UXP Obsessional Ocean as scenery.
In ZT1 Marine Mania 2.0, it lives an a saltwater habitat. In Obsessional Ocean in ZT2, it is compatible with all water biomes.
• The ZT1 seahorse is almost the size of a guest.
• In Obsessional Ocean, when you place the seahorse in shallow water it floats in the air.