Homarus americanus is distributed along the Atlantic coast of North America, from Labrador in the north to Cape Hatteras, North Carolina, in the south. South of New Jersey, the species is uncommon, and landings in … See more

Homarus americanus commonly reaches 200–610 millimetres (8–24 in) long and weighs 0.45–4.08 kilograms (1–9 lb) in weight, but has been known to weigh as much as 20 kg (44 lb), making this the heaviest cr… See more

Mating only takes place shortly after the female has molted and her exoskeleton is still soft. The female releases a pheromone which causes the males to become less aggressive and to begin courtship, which involves a … See more

The American lobster thrives in cold, shallow waters where there are many rocks and other places to hide from predators. It typically lives at a depth of 4–50 m (13–164 ft), but can be found up to 480 m (1,570 ft) below the s… See more

The American lobster was first described by Thomas Say in 1817, with a type locality of "Long-branch, part of the coast of New Jersey". The name Say chose – "Astacus marinus" – was invalid as a junior homonym of Astacus … See more