Montagu had an interest in marine and freshwater natural history, and in 1803 published his " Testacea Britannica, a History of British Marine, Land and Freshwater Shells ".
12.
The eggs retain casts of the " membrana testacea ", the internal membrane that adheres to the shell, familiar to anyone who has peeled a hard-boiled egg.
13.
""'Mitra testacea " "'is a species of sea snail, a marine gastropod mollusk in the family Mitridae, the miters or miter snails.
14.
The "'common stingaree "'( " Trygonoptera testacea " ) is a species of ray in inshore waters off eastern Australia, it generally inhabits estuaries, sandy flats, and rocky reefs from the shore to a depth of.
