306 bulletin: museum of comparative zoology. 



Uca perplexa (Milne Edwards). 

 Plate 1, figs. 1-'^. 



Gelasimus perplexus Milne Edwards, Ann. Sci. Nat. Zool., 1852 (3), 18, p. 150 [114], 

 pi. 4, figs. 18, 18a. 



Moluccas: Wahaai, Ceram Island, in mangrove swamp; 2 J 1 . 

 Celebes : Makassar ; one claw. 



Compared with specimens from New Caledonia, determined by A. Milne 

 Edwards. 



Uca gaimardi (Milne Edwards). 



Gelasimus gaimardi Milne Edwards, Ann. Sci. Nat. Zool., 1852 (3), 18, p. 150 [114], 

 pi. 4, figs. 17, 17a (gaimardii). 



Moluccas : Gane, Halmaheira Island, on land ; 1 $ 19- 



Moluccas : Amboyna ; 1 9 very young ; some doubt as to determination. 



Uca tetragonon (Herbst)* 

 Gelasimus tetragonum Alcock, op. cit., 1900, 69, p. 357. 

 Moluccas : Wahaai, Ceram Island, from mangrove swamp ; 1 £ . 



Uca marionis (Desmarest). 



Gelasimus marionis Alcock, op. eit., 1900, 69, p. 359. 



Celebes : Makassar ; 5 <£ 2 9 . 



Moluccas : Wahaai, Ceram Island, mangrove swamp ; 6 J 1 . 



Uca coarctata (Milne Edwards). 



Gelasimus coarctatus Milne Edwards, Ann. Sci. Nat. Zool., 1852 (3), 18, p. 146 [110], 

 pi. 3, fig. 6. 



Celebes : Makassar, mangrove swamp ; 2 <J 1 9 • 



Uca dussumieri (Milne Edw t ards). 

 Gelasimus dussumieri Alcock, op. cit., 1900, 69; p. 361. 

 Celebes : Makassar, mangrove swamp ; 1 $ . 



Uca urvillei (Milne Edwards). 

 Gelasimus urvillei Alcock, op. cit., 19C0, 69, p. 362. 

 Moluccas : "Wahaai, Ceram Island, in mangrove swamp ; 1 9 . 



Macrophthalmus latreillei (Milne Edwards). 



Macrophthahnus latreillei Laurie, Ceylon Pearl Oyster report, Brachyura, 1906, p. 427, 

 pi. 2, fig. 3, text fig. 12. 



Celebes : Makassar ; 1 $ . 



