CHITON. Panama Shells. 248 



Chiton luridus Lam. An. sans Vert. III. Pt. 1. p. 182. No. 13. 



(Desh. ed. tert.) 1839. 



Sowb. Conch. 111. No. 99. pars. pi. 40. f. 20. 1841. 



Reeve Conch. Icon. pi. 15. f. 85. Mar. 1847. 



Our specimens differ from C. luridus, as described by Sowerby 

 and by Eeeve, in having the granules of the terminal valves 

 and of the lateral areas rather sparsely scattered, instead of 

 being crowded. 



Station. Attached to stones at a depth of 5 fathoms ; Cum- 

 ing ! Sowerby : also Reeve. 



Our specimens were found under stones at low water mark. 



Habitat. St. Elena; Curning! Sowerby: also Reeve. 



St. Elena ; Jay. 



Panama ; C. B. A. ! 

 3 specimens were found. 



375. Chiton pulchellus. 



Synonymy. 



Chiton pulchellus Gray Spicil. Zool. , 1828. 



- Orb. Voy. Amer. Merid. Moll. p. 489. 1843. 



- Reeve Conch. Icon. pi. 23. f. 153. May 1847. 



Station. 80 or 40 fathoms depth ; Orbigny. 

 Under stones, which were lying half buried in sand near the 

 low water mark of the neap tides. 



Habitat. Arica, in Peru ; "W. V. Hennah ! Reeve. 



Islay; Orbigny. 



Panama and Taboga ; C. B. A. ! 

 80 specimens were collected. 



376. Chiton Stokesii. 



Synonymy. 

 Chiton Stokesii Brod. in Troc. Zool. Soc. Lond. p. 25. Feb. 1832. 



