On November 21, 2009, Klum officially adopted Seal's surname and became legally known as Heidi Samuel. Soon after, in December 2009, Seal officially adopted Leni, and her last name was changed to Samuel.
These fish will require a minimum tank size of 25 gallons. The average lifespan of a Siamese algae eater is 5-7 years but they have been documented to live as long as 10 years. Siamese algae eaters are technically omnivores but lean quite far toward the herbivore side of the spectrum.
Those hard clams which grow above 4.0 inches are termed chowders or quahogs (Busby, 1986). The natural lifespan of Mercenaria is generally unknown; however, counts of growth rings indicate that the hard clam, in the absence of predation or commercial exploitation, may live as long as 40 years.