with a Synopsis of the Species included therein. 127 



Hemipedina Nattheimense, Wright. 



Echinopsis Nattheimense, Quenstedt, Handbuch der Petrefacten- 



kunde, p. 582. pi. 49. fig. 37. 



Locality. White Jura, Nattheim. 



Coll. British Museum. At this moment the specimen is not 

 at our disposal. We shall give a diagnosis of this species in our 

 Monograph. 



Hemipedina Scemanni, Wright, nov. sp. 



Test small, hemispherical ; ambulacra with two rows of tubercles ; 

 interambulacral areas with one row of primary and two rows 

 of secondary tubercles, the primary tubercles alternating with 

 the secondary tubercles, not placed abreast as in most of the 

 species ; tubercles of both areas nearly the same size. 



Locality. Coral Rag, Commercy, Meuse. 



Coll. Dr. Wright : sent by M. Louis Soemann of Paris. 



VOL. II. 



