OXTSTOMATOUS AND ALLIED CRABS OF AMERICA 



ANALOGOUS SPECIES ON OPPOSITE SIDES OF THE CONTINENT 



FAMILY RANINIDAE 



Atlantic 



Pacific 



Raninoides loevis. 

 Ranilia muricata. 

 Ranilia constricta. 



Dromidia antillensis. 

 Hypoconcha arcuata. 



Raninoides henedicti. 

 Ranilia angustala. 

 Ranilia Jornicata. 



FAMILY DROMIIDAE 



Dromidia larraburei. 

 Hijpoconcha panamensis. 



FAMILY DORIPPIDAE 



Ethusa mascarone americana. 

 Ethusa microphthalma. 

 Ethusina abyssicola. 



Ethusa mascarone panamensis. 

 Ethusa lata. 

 Ethusina smilhiana. 



FAMILY LEUCOSIIDAE 



Ebalia cariosa. 

 Uhlias limhatus. 

 Persephona punctata punctata. 

 Iliacantha liodactylus 

 Iliacantha sparsa. 



Ebalia magdalenensis . 

 Uhlias elliplicus. 

 Persephona subovata. 

 Iliacantha hancocki. 

 Iliacantha schmitti. 



FAMILY CALAPPIDAE 



Calappa flammea. 

 Calappa angusta. 

 Hepatus princeps. 

 Osachila antillensis. 



Calappa convexa. 

 Calappa saussurei. 

 Hepatus kossmanni. 

 Osachila galapagensis. 



SPECIES ON BOTH SIDES OF THE CONTINENT 

 FAMILY RANINIDAE 



Raninoides loevis. 

 Symethis variolosa. 



Ethusa mascarone americana. 

 Cycloes bairdii. 



FAMILY DORIPPIDAE 



FAMILY CALAPPIDAE 



