Charles,

The following species require English/Common Names adding as synonyms in the relevant Dictionary entries:

Scientific Name on Dict.:                  English/Common Name Required:

Undaria pinnatifida                                       Wakame
Sargassum muticum                                     Wireweed
Fucus vesiculosus                                       Bladder Wrack
Asparagopsis armata                                   Harpoon Weed
Codium fragile ssp. tomentosoides              Green Sea Fingers
Caprella mutica                                           Japanese Skeleton Shrimp
Crassostrea virginica                                  Eastern Oyster
Styela clava                                                Leathery Sea Squirt
Perophora japonica                                     Colonial Sea Squirt

These can be seen on the identification PDF put out by the "marine aliens" project funded by the Esmee Fairbairn Foundation. The PDF can be viewed/downloaded at:  http://www.marlin.ac.uk/marine_aliens/A … wanted.php.

Cheers

Steve