40 BIBLIOGRAPHY OF PUBLICATIONS OF ISAAC LEA, LL. D. 



1842. Lea, Isaac— Continned. 



Anodonta Duvlapiana, Lea, n. s., pi. 27, fig. 65 248 



Proc. Amer. Fhilos. Soc, ii, 1843, p. 225. 



Systematic Index 250 



Contents. 

 Corrigenda. 



44. 



184'2. Lea, Isaac. 01)Sfrvadons | on Mie | Geuus Uuio, | togetlior wHli | Description.s 

 of New Species iu the Families Naiades, | Coliiiiaeea, Lymnaeana, Melaniana | 

 and Peristomiana. | Read before the American Pliilosopliical Society, and 

 originally | published iu its Transactions, | with numerous jtlates. | By Isaac 

 Loa, I [Title] i Vol. iii. | Philadeli)hia: | Printed for the author. 4^\ pp.88, 

 pis. .')-27. 



This is separate of No. 43, repaged, and forms volume III of the series of XIII volumes of 

 "Observations on the Genns Uuio." 



45. 



1842. Lea, Isaac. Continuation of paper On New Fresh Water and Land Shells. 



<C_Proc. Amer. riiUos. Soc, ii, pp. 224-225. (October.) 



Read before the American Philo.sophical Society October 21, 1842 The publication of 

 Nos. 23 (August, September, and October, 1842) and 24 (]!fovember and December, 1842) of 

 the Proceedings was announced to the Society -January 6. 1843 (See Proc. Amer. Philos. Soc, 

 ii, p. 247), but No. 24 was received by the Academy of Natural Sciences, Pliiladelpbia, on or 

 before January 3, 1843. (See Proc. Acad. Nat Sci., Phila., i, p. 234.) 



The full paper appears in the Trans. Amer. Philos. Soc, vol. viii, pp. 240-249, as part of 

 Article XII. (See No. 43.) The jjorlion printed in the Proceedings consists of the Latin 

 descriptions with mention of habitat. 



Unio Foreyna nian us, Lea 224 



Coosa River, Alabama, Dr. Brumby. 

 Trans. Amer. Philos. Soc, viii, 1842, p. 247. 



Unio Haleianus, Lea 224 



Mississippi River, 30 miles above New Orleans, Josi.ih Hale, M. D. 

 Trans. Amer. Philos. Soo., viii, 1842, p. 247. 



Zfnio Dariensis, Lea 225 



Kear Darien. Georgia, J. H. Coiiper, Esq. 

 Trails. Amer. Philos. Soc, viii, 1842, p. 246. 



Anodonta Ditnlapi^na. Lea 225 



South Carolina, ilrs. Dunlap. 



Trans. Amer. Philos. Soc, viii, 1842, p. 248. 



46. 



1843. Lea, Isaac. [On the form and structure of turbinated and discoid univalve 



shells.] <^Froc. Amei-. Philos. Soc, ii, pp. 234-235. No. 24. (November and 

 December, 1842.) 



Communication made November 18, 1842. No. 24 (November and December, 1842) of the 

 Proceedings was received by the Academy of Natural Sciences of Philadelphia on or before 

 January 3, 1843. (See Proc. Acad. Nat. Sci.. Phila., i, p. 234.) 



Remarks relating to the conformation of the conchospiral to the logaiithiiiic spiral, with 

 measurements of Turho dvplieatus. 



47. 



1843. Lea, Isaac. [Change of several specific names of MelaniiP., because of j>re- 



occupation.] <^ Proc Amer. Philo.^. Soc,u,\^.2■^7. (December, No. 24.) 



Communication made December 2, 1842. No. 24 (Nov. i: Dec, 1842). of the Proceedings 

 was received by the Academy of Natural Sciences of Philadelphia on or before January 3, 

 1843. (See Proc. A cad. Nat. Sci., Phila., i, p. 234. ) 



Melania rufa, to M. rufescens. 



Melania striata, to 21. .<!triatula. 



Melania Icerigata, to M. Icevis. 



Melania corrvf/nta. to Jf. rugosa. 



Mr. Lea also proposed the provisional name oipressui for his Unio compressus (See Trans. 

 Amer. Philos, Soc, iii, N. S., ]). 4.50, under Siimphi/nota comprcs.fa) should Mr. Soweiby's V;vo 

 compressus prove to bo a true Uv io. 



