Goneplacoidea

Goneplacoidea is a superfamily of crabs containing 11 extant families, and two families known only from fossils (marked "†").
 * Acidopsidae
 * † Carinocarcinoididae
 * Chasmocarcinidae
 * Conleyidae
 * Euryplacidae
 * Goneplacidae
 * Litocheiridae
 * † Martinocarcinidae
 * Mathildellidae
 * Progeryonidae
 * Scalopidiidae
 * Sotoplacidae
 * Vultocinidae