558 BIBLIOGRAPHY OP [PART I. 



[Proceedings Academy of Natural Sc] 

 Dec. 1859. 

 Page. 



331 L<ea,. — Descriptions of three new species of Exotic Uniones : by 

 Isaac Lea. 



331 Unio "Wynegungaensis Lea. Bengal, &c. 



331 consobrinus Lea. China. 



331 Nangpoorensis Lea. Nangppor, &c. 



liCSMeiBf, CoMfaal, &C. — Journal of the Academy of 

 Natural Sciences of Philadelphia.'' 



Vol. i, pt. 1, No. 1. May, 1817. 

 Pa. PI. Pig. 

 3 lL,estaeuiF. — Description of six new species of the genus 



Firola, observed by Messrs. Lesueur and Peron in the 

 Mediterranean Sea, in the months of March and April, 

 1809: by C. A. Lesueur. (Vide also, Bull. Sc. Soc. 

 Philom. 1817, pp. 157-160 ; and Isis, 1818, p. 155.) 



3 







Genus Firola. 



6 





1 



Firola mutioa Les. 



6 





2 



gibbosa Les. 



7 





3 



Forskalia Les. 



7 





4 



Cuviera Per. Sf Les. 



7 





5 



Frederica Les. 



7 





6 



Peronia Les. 



Vol. 1, pt. 1, No. 3. July, 1S17. 



37 liesueiir. — Characters of a new genus, and descriptions 



of three new species upon which it is formed : discovered 

 in the Atlantic Ocean, in the months of March and April, 

 1816. Lat. 20O 9' : by C. A. Lesueuk. 



38 Firaloida Les. (n. g.) 



39 ii 1" Desmarestia Les. Near Martinique. 



39 ii 2* Blainvilliana T^es. Near Martinique. 



40 ii 3 aculeata Les. 

 40 ii 4, 10 Anatomy of Firola. 



Vol. ii, pt. 1. 1821. 



liesMeui*. — (See p. 6.) 



[The following foreign species are also given.— W. G. B.] : — 



89 Leachia (n. g.) 



90 vi Leachia oyolura Les. Pacific Ocean. 



The date of actual publication of each page is given on p. 58, vol. i, of Proc. A. N. S. 



