In this article, we will look at two types of crabs, namely the Opilio crab and the Bairdi crab, both of which belong to the family of crabs, but owing to certain important differences, they are far from same. Chionoecetes opilio.The Bairdi crab, also known as tanner crab or Chionoecetes Bairdi is a type of crab that is found in the Bering Sea. They are very similar to Opilio crabs which are known as Chionoecetes Opilio and it can be extremely difficult to differentiate between the two.n this article, we will look at two types of crabs, namely the Opilio crab and the Bairdi crab, both of which belong to the family of crabs, but owing to certain important differences, they are far from same. Chionoecetes opilio.
Medical Definition of sacroiliac joint. : the joint or articulation between the sacrum and iliumâcalled also sacroiliac, sacroiliac articulation.
Medical Definition of SOCIOLOGY. : the science of society, social institutions, and social relationships; specifically: the systematic study of the development, structure, interaction, and collective behavior of organized groups of human beings.2. the science of society, social institutions, and social relationships; specifically: the systematic study of the development, structure, interaction, and collective behavior of organized groups of human beings. 2.