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Resources & Glossary

Essential terminology and external links for students, educators, and industry professionals.

Glossary of Terms

Berried Female
A female lobster carrying eggs on the underside of her tail. The eggs resemble small berries.
Carapace Length
The standard unit of measurement for a lobster's size. It is measured from the rear of the eye socket to the rear edge of the body shell (carapace), parallel to the centerline.
Ecdysis (Molting)
The process by which a lobster sheds its old shell to grow a new, larger one. This is the only way lobsters can increase in size.
V-Notch
A specific V-shaped mark cut into the tail flipper of a female lobster. This identifies her as a proven breeder and protects her from harvest for multiple years.
Settlement
The stage where post-larval lobsters descend from the water column to live on the ocean floor.
Bycatch
Marine life caught unintentionally while catching a target species.

External Resources

NOAA Fisheries: American Lobster

Official U.S. government regulations, biology, and stock status reports.

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Atlantic States Marine Fisheries Commission (ASMFC)

Detailed management plans and technical reports for Atlantic coastal fisheries.

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The Lobster Conservancy

Archives of research and volunteer data on juvenile lobster populations.

(Archive Link)

Downloadable Field Guides

Get our free printable identification cards and measuring guides for your next trip.

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