âIn protest, the opposition did not participate in the vote, speaking of fraud and a âlaw of shame.ââ âAnd neither are condemnatory statements and protests, although they do serve the purpose of highlighting this scourge in our society.â
About. The purple sea urchin, Strongylocentrotus purpuratus, lives along the eastern edge of the Pacific Ocean extending from Ensenada, Mexico to British Columbia, Canada. This sea urchin species is deep purple in color and lives in lower intertidal and nearshore subtidal communities.It normally grows to a diameter of about 4 inches and may live as long as 70 years. Read more at Wikipedia. This entry is from. , the user-contributed encyclopedia.his sea urchin species is deep purple in color and lives in lower intertidal and nearshore subtidal communities. It normally grows to a diameter of about 4 inches and may live as long as 70 years. Read more at Wikipedia. This entry is from. , the user-contributed encyclopedia.
Strongylocentrotus droebachiensis Facts. 1  Green sea urchin or Strongylocentrotus droebachiensis is named so because of its greenish color. It is an inhabitant of cold oceans- in the Northern part of the Atlantic and Pacific. 2  The average size of a grown up green sea urchin is 4.5 cm to 5.3 cm (1.8 to 2 in). The biggest one ever recorded has a diameter of 8.7 cm or 3.4 in. That diameter is measured without calculating the length of the spines. The size is depended on the availability of food and density of predators.