CARCINOLOGICAL STUDIES. 



225 



NOTE XXXVI. 



CARCINOLOGICAL STUDIES IN THE LEYDEN MUSEUM 



Dr. J. G. de MAN. 



N°. 6. •) 

 (Plates 7—10). 



LIST OF SPECIES. 



Xantho lividus Lam. 



» Reynaudii M. E. 

 Eurycarcinus orientalis A. M. E. 

 Pilnmnopeus crassimanus A. M. E. 

 Heteropanope tridentata Mait- 



land. 

 Geotelphusa picta v. Mart. 



» transversa v. Mart. 



Geotelphusa loxophthalma, n. sp. 

 Sesarma Eydouxi M. E. 



» recta Randall. 



» angustipes Dana. 



» elongata A. M. E. 



» curagaoensis , n. sp. 

 Caridina japonica, n. sp. 

 Hippolyte ponapensis Ortmann. 



1. Xantho lividus Lam. 



Xantho lividus, H. Milne Edwards, Histoire Nat. des Crustacés, 

 T. I, p. 393. 



The cephalothorax of this rare species that occurs ou 

 the shores of Mauritius, is rather much enlarged and its 

 lateral margins are armed with four teeth behind the ex- 

 ternal orbital angles which are not at all prominent. The 

 first tooth is the largest , has the form of a bluntly rounded 

 lobe and projects far beyond the external orbital angles; 



1) See for N°. 1 and 2: Vol. Ill, p. 121 and p. 246; for N°. 3: Vol. V, 

 p. 150,; for N°. 4: Vol. XII, p. 49, and for N°. 5: Vol. XIII, p. 1. 



Notes from the Leyden Museum, Vol. XIV. 



15 



