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A HISTORY OF RECENT CRUSTACEA 



BRACHYURA. 



Tribes. 

 Cyclometopa 



Catometopa 



Oxyrrhyncha 

 Oxystomata 



Anomala . 



Legions. 

 . Cancrinea 



Cyclinea 



Corystinea 



Thelphusinea 



. Maiinea . 

 Parthenopinea 



. Drominea 

 Ranininea 



Families. 



Cancridse, Trapeziidre, Portunidre, 



Podophthalmidse. 

 Cyclidas. 

 Corystidas. 

 Thelphusidns. 

 Gecarcinidre. 

 Ocypodida?. 

 Grapsidae. 

 Pinnotheridas. 



Inachidce, Maiidae, Periceridte. 

 Parthenopidffi. 

 Calappidte. 

 Matutidae. 

 Leucosiidns. 

 Dorippidse. 

 Dromidne, Homolidre. 

 Raninidae. 



