1, Boston lobster is huge, rich in meaty texture, meat is delicious and rich in protein and minerals and other nutrients, in the culinary world is highly respected. So Boston lobster is the most expensive.

2, lobster is the arthropod phylum Mollusca decapods lobster family species under the common name. Also known as prawns, lobster, shrimp kui, sea shrimp and so on. It is thicker cephalothorax, hard shell, colorful, short abdomen, body length is generally between 20 to 40 cm, weighing 0.5 kg up and down, part of the chela-less, abdominal limbs can evolve into chelae later.