Hermit crab increased prevalence of marine debris, but also due to depletion of seashells from beaches due to humans collecting them. Hermit crab species range in size and shape, from species with a carapace only a few millimetres long to "Coenobita brevimanus", which can live 12–70 years and can approach the size of a coconut. The shell-less hermit crab "Birgus latro" (coconut crab) is the world's largest terrestrial invertebrate. The young develop in stages, with the first two (the nauplius and protozoea) occurring inside the egg. Most hermit crab larvae hatch at the third stage, the zoea. In this larval stage, the
Hermit thrush Hermit thrush The hermit thrush ("Catharus guttatus") is a medium-sized North American thrush. It is not very closely related to the other North American migrant species of "Catharus", but rather to the Mexican russet nightingale-thrush. The specific name "guttatus" is Latin for "spotted". This species measures in length, spans across the wings and weighs . Among standard measurements, the wing chord is , the bill is and the tarsus is . It is more compact and stockier than other North American "Catharus" thrushes, with relatively longer wings. The hermit thrush has the white-dark-white underwing pattern characteristic of "Catharus" thrushes. Adults