Unidentified specimens - help needed!

Stump the chump. What are these?

1octagonal phytoplankton 2011 03-17 Zuma - 008
1octagonal phytoplankton 2011 Zuma 008
1 octagonal phytoplankton 2011 03-17 Zuma - composite
octagonal phytoplankton 2011 Zuma composite
Unident worm 2008 02-14 Zuma-082crop
Unident worm 2008 Zuma 082crop
Unident worm 2008 02-14 Zuma-083crop
Unident worm 2008 Zuma 083crop
octagonal phytoplankton 2011 03-17 Zuma - 085
octagonal phytoplankton 2011 Zuma 085
octagonal phytoplankton 2011 03-17 Zuma - 110
octagonal phytoplankton 2011 Zuma 110

CONDOR EXPRESS TRIPS