LUTRARIA. Panama Shells. 293 



493. niulinia donaciformis. 



Synonymy. 



Mulinia donaciformis Hanley Descr. Catal. p. 35. 1845 '( 



Hanley Supp.Wood. Ind. Test. pi. 10. f. 29. 1845 ? 



This species, according to Hanley, was described by Gray in 

 Mag. Nat. Hist. 1837, and figured in Zool. Beech. Voy. pi. 44. f. 

 13, 1839 ; but not having these books before us since our speci- 

 mens were determined, we have not verified these references. 



Station. Unknown. 



Habitat. South Seas ; Hanley. 



Panama ; Col. Jewett ! Gould MSS. 



Panama ; C. B. A. 1 

 14 specimens were collected on the beach west of Panama. 



494. iTIuliiiia ventricosa. 



Synonymy. 

 Lwtraria ventricosa Gould Proc. Bost. Soc. Nat. Hist. IV. 89. Nov. 1851. 



Station. Unknown. 



Habitat. Mazatlan ; Lt. Green ! Gould. 



Panama ; C. B. A. ! 

 3 specimens were collected on the beach west of Panama. 



495. Lutraria elegans. 



Synonymy. 



Mactra elegans Sowb. in Tank. Catal. No. 116. App. p. 2. pi. 1. f. 3. 1 825. 



Desh. in Lam. An. sans Vert. VI. 107. 1835. 



Hanley Descr. Catal. p. 33. 1845 ? 



Hanley Supp. Wood. Ind. Test. pi. 11. f. 16. 1845 ? 



Station. Unknown. 



Habitat. Unknown ; Sowerby : also Deshayes. 



