Definition, Meaning & Synonyms

cephalothorax

Noun
/ˌsɛfəloʊˈθɔːræks/
Definition
The fused head and thorax of certain arthropods, such as spiders and crustaceans.
Examples
  • The cephalothorax of a spider supports its eyes and mouthparts.
  • In many crustaceans, such as crabs, the cephalothorax is covered by a hard shell known as a carapace.
Meaning
The term cephalothorax refers to the part of an arthropod’s body where the head and thorax are joined together, making it a single body segment.
Synonyms
  • prosoma
  • thorax