Two new Raninoida crabs from the Cretaceous of Texas are described, Planocorystes robreidi new genus new species, and Texicancer new genus to accommodate Necrocarcinus renfroae. All the previously ...

True crabs (Brachyura) are the most successful group of decapod crustaceans. This success is most likely coupled to their life history, including two specialised larval forms, zoea and megalopa. The ...

Osmoregulation and salinity tolerance were studied in zoeae, megalopae, first crab stage (osmoregulation only), and adults of Cancer irroratus, and in zoeae and adults of C. borealis. In C. irroratus, ...

Introduction: What is a crustacean? ; Scope of this work ; History and resources ; Structure of this book, and some advice! -- Systematics -- Dendrobranchiata : prawns and shrimps -- Stenopodidea : ...