202 Panama Shells. NERITIDJE. 



Station. This beautiful species was found crawling on a 

 sand beach, a little below half tide level. Like its congeners, 

 it crawled half buried in the sand, leaving a furrow behind. 



Habitat Mazatlan ; Broderip and Sowerby : also Gray. 

 Mazatlan; Jay. 

 Taboga ; C. B. A. ! 



11 specimens, mostly rather small, were taken on the north 

 side of a sand beach, which, except at high water, joins Taboga 

 to a small island on its northeast side. The specimens had 

 corneous opercula, but unfortunately these were destroyed by 

 the rats, which entered one of the boxes on their passage around 

 Cape Horn. 



298. Natica Salangonensis ? 



Synonymy. 

 Natica Salangonemis (?) Reel, in Proc. Zool.Soc.Lond.p. 211. Dec. 1843. 



Station. Sandy mud ; Cuming ! Eecluz. One of our speci- 

 mens was taken alive in sandy mud between half tide and low 

 water mark. 



Habitat. Salango ; Cuming! Recluz. 



Panama ; C. B. A. ! 

 10 specimens were collected. 



299. Natica Souleyetiana. 



Synonymy. 



Natica Souleyetiana Reel, in Petit. Jouru. Conch. I. 385. 



pi. 14. f. 8. - Dec. 1850. 



Station. Unknown. 



Habitat. Pacific Ocean? Reel. 

 Panama ; C. B. A. ! 

 1 mature and 3 young specimens were found. 



