Crab on the sternum, form a monophyletic group. Numbers of extant and extinct (†) species are given in brackets. The superfamily Eocarcinoidea, containing "Eocarcinus" and "Platykotta", was formerly thought to contain the oldest crabs; it is now considered part of the Anomura. Both the constellation Cancer and the astrological sign Cancer are named after the crab, and depicted as a crab. William Parsons, 3rd Earl of Rosse drew the Crab Nebula in 1848 and noticed its similarity to the animal; the Crab Pulsar lies at the centre of the nebula. The Moche people of ancient Peru worshipped nature, especially the sea,
Thinking about the immortality of the crab Thinking about the immortality of the crab Thinking about the immortality of the crab () is a Spanish idiom about daydreaming. The phrase is usually a humorous way of saying that one was not sitting idly, but engaged constructively in contemplation or letting one's mind wander. The phrase is usually used to express that an individual was daydreaming, "When I have nothing to do I think about the immortality of the crab" (). It is also used to wake someone from a daydream; "are you thinking about the immortality of the crab?" ("") Dominican Poet and writer Edgar Smith wrote