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Metopaulias

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Metopaulias
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Malacostraca
Order: Decapoda
Suborder: Pleocyemata
Infraorder: Brachyura
Family: Sesarmidae
Genus: Metopaulias
Rathbun, 1896 [1]
Species:
M. depressus
Binomial name
Metopaulias depressus
Rathbun, 1896 [1]

Metopaulias is a monotypic genus of fully terrestrial land crabs which do not need to go back to the sea to spawn. Metopaulias depressus is a reddish-brown crab about 2 centimetres (0.79 in) wide which lives in the pools of water that form in the leaves of bromeliads in Jamaica. The female lays about 90 eggs, then tends to her offspring, removing dead leaves that would deoxygenate the water and adding snail shells to the pool to provide high levels of calcium that they require, catching cockroaches and millipedes to feed them, and killing larvae of the damselfly Diceratobasis macrogaster which would otherwise eat them.[2]

References

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  1. ^ a b Peter K. L. Ng; Danièle Guinot & Peter J. F. Davie (2008). "Systema Brachyurorum: Part I. An annotated checklist of extant Brachyuran crabs of the world" (PDF). Raffles Bulletin of Zoology. 17: 1–286. Archived from the original (PDF) on 2011-06-06.
  2. ^ Judson, Olivia (March 18, 2008). "Pineapple Dreams". The New York Times.