178 ^ 



arcualis; intus alba, llmbo lato plicato croceo, plicls nu- 

 merosis. 



Forsan varielas est sp. princlpis Brod. 



Long. 4|- poU., lal. 2J- poU,, alt. 4^ poll. (spinis in- 

 clusls). 



Leglt H. Cuming in America centrali ( Gulf of Tehuan- 

 tepec). 



Proceedlngs. 1833. p. 4. 



3. Spoiulylus leucacantha W, J. Broderij). 



Sp. testa rotundala, sexcpstata, splnosa, subcrocea, 

 splnls subllngulatls, subreflexls, longloribus, albls; inlersli- 

 tiis striatis; costis interstltialibus tribus (medla maxiraa) 

 splnosls, splnis breviorlbus; Intus alba, Ilmbo angusto, pal- 

 llde subcroceo. 



Long. 2^ poll., lat. l^ poll., alt. 2f poll. (splnls ex- 

 clusis). % 



Spinae infra subcanaliculatae simt. 



Legit H. Cuming ad Platam insulam. 



Proceedlngs. 1833. p. 5. 



4. S p o n d y 1 u s a c u ] e a t u s IF. J. Broderip. 



Sp. tcsta rotundata, planluscula, alba, spinis aculeatis, 

 subrecurvis, frequentibus, gracillbus horrlda. 



Long. 1 poll., lat. |- poll. , alt. 1 poll. (spinls cxclusls). 

 Leglt H. Cuming in Oceano Pacifico (Lord Hood's Island). 

 Proceedlngs. 1833. p. 5. 



65. PECTEN Brug. 



1. Peclen Indicus G. P. De^hayes, 



P, testa orbiculata, deprcssa, radiatlm sulcata, rubro- 

 , aurantia, maculis albis ornata; auriculis Inaequallbus, ma- 

 joribus sulcatls, interstltlls striatis; costis subsquamosis. 

 Diam. 55 mlllim. 



Analogus p. senatorio Lam. et p. aiu-antlo Lam. 

 Legit Ch. Belanger ad Ceylanum insulam et in toto 

 fere Oceano Indlco. 



Belangcr voyage, zoologle. p. 410. et pl, III. fig. 5. 



