13 



Cfclometopa. Oxystomata. Catometopa. 



Sul)gen. Cardisoma ! 



Gecarcoida. 



Chasmagnathus . Cyclograpsus? 



Helicc. 



Uca . I 



Ocypode I 



Acanthopus ,. . Plagusia. 



Genus V. Grapsus; max. 5 ai- 

 ticulis quartis in me- 

 dio apice tertiorum in- 

 serlis; thorax planus, 

 quadratus. 



Snbgen. Geocarcinus • • • ! 



Philyra Plagusia. 



Plagusia ! 



Grapsus Nautilograpsus 



etGraps. varius. 



Trichopus Varuna. 



Eriocheir PPseudograpsus. 



Pachysoma Sesarma. 



(? Chasmagnathus Cyclograpsus. 



V. supra.) 



Goniopsis Grapsus. 



Platynotus. 



Brachynotus .....? Gonoplax. 



Pi'nnotheridea; Max. 4 art. 6 basi 

 quintorum inserti. 



Genus I. Pinnotheres; max. 5 (! v. supra.) 



art. 2et3non distincti. 

 Genus II. Hexapus; max. 5 art. 

 2 et 3 distincti, longi- 

 tudine ?equales; ped. 

 octo solum. 



Fam. II. Majacea; Max. quin- Oxyrltjnclia. 



tarum articulissecundis Macropodicea. Maiacea, Paithenopcea. 

 margine intcriore acu- 

 tis et superiore lobatis. 



