This twenty-two volume set presents the appearance and behavior of thousands of species of animals along with species population and prospects for survival in a arranged alphabetically and easy-to-read format.Many have a cucumberlike shape, but a few of the 1, 000 species have a more unusual appearance. Their common ... Often the tube feet are scattered over three grooves on the underside and are used to creep over the seabed. The tube feetanbsp;...
|Title||:||International Wildlife Encyclopedia: Rifleman - sea slug|
|Author||:||Maurice Burton, Robert Burton|
|Publisher||:||Marshall Cavendish - 2002-01-01|