dendroica:

n318_w1150 by BioDivLibrary on Flickr.

Adult female red lobster, adult male lobster

The American lobster
Washington :Govt. Print. Off.,1895.
biodiversitylibrary.org/item/114284

(via mudwerks)

American Lobster (Homarus americanus) Under side of eggbearing female

American Lobster (Homarus americanus) Male upper side

Adult Female Lobster with External Eggs. Ventral view
Image Date  :  1896

American Lobster : a Study of its Habits and Development by Francis Hobart Herrick

Adult Female Lobster with External Eggs. Dorsal view
Image Date  :  1896

American Lobster : a Study of its Habits and Development by Francis Hobart Herrick

Abnormal Cheliped

American Lobster : a Study of its Habits and Development

Francis Hobart Herrick
Bulletin of the United States Fish Commission, vol.15, 1895