244 



[December,, 



" capsaeformis Lea. 

 " Haysianus Lea. 

 w Ravenelianus Lea. 

 " Schoolcraftensis Lea. 

 ** geometricus Lea. 

 Anodonta plana Lea. 

 " incerta Lea. 



Unio Conradicus Lea. Dated by Mr. Conrad 



tt 

 a 

 tt 



a 

 tt 



tt 



Cooperianus Lea. 

 dromas Lea. 

 perdix Lea. 

 pictus Lea. 

 Sowerbyanus Lea, 

 Troostensis Lea. 



Published in memoir 

 read before and depos- 

 ited with the Am. Phil. 

 Soc, March 16th, 1832, 

 and printed in Trans., 

 v. 5, p. 23. I was ab- 

 sent most of 1832 in 

 Europe, and the large 

 number of plates (19) 

 ^ with figures of 86 spe- 

 cies, in this and the 

 two following supple- 

 ments, all colored, re- 

 quired much time, and 

 it was not until some 

 time in Aug. or Sep. 

 1834 that the whole 

 was finished and issued 

 printed. 



Supplement read be- 

 fore and deposited with 



the Am. Phil. Soc. 



1834 

 1834 



iqqT J M arch 15th, 1833, and 



1834 

 1834 

 1834 



Unio fulvus Lea. 

 " Shepardianus Lea. 

 w confertus Lea. 

 " modioliformis Lea. 



Dated by Mr. Conrad 

 tt 



tt 



a 



a 

 tt 



1834 

 1834 

 Aug. 1834 

 1834 



< 



Unio arctior Lea. Dated by Mr. Conrad 3 



tt 

 tt 

 a 

 a 

 tt 

 a 

 a 



coccineus Lea. 

 Fisherianus Lea. 

 Hydianus Lea. 

 jejunus Lea. 

 interruptus Lea. 

 turgidus Lea. 

 venustus Lea. 



Unio Barnesianus Lea. Dated by Mr. Conrad, 



Cumberlandianus Lea. 



folliculatas Lea. 



glaber Lea. 



Jayensis Lea. 



Lecontianus Lea. 



Muhlfeldianus Lea. 



notatus Lea. 



pumilis Lea. 



Medellinus Lea. 



Roanokensis Lea. 



simus Lea. 



Hopetonensis Lea. 



Vanuxemensis Lea. 



Zieglerianus Lea. 

 Anodonta Wardiana Lea. 



a 

 tt 



tt 

 tt 

 a 

 a 

 tt 

 a 

 a 

 a 

 tt 

 a 

 a 

 tt 



1838 

 1838 

 1838 

 1838 

 1838 

 1838 

 *1837 

 1838 



1838 

 1838 

 1838 

 1838 

 1838 

 1838 

 1838 

 1838 

 1838 

 1838 

 1838 

 1838 

 1S38 

 1838 

 1838 

 1838 



printed in Trans, v. 5, 

 p. 59. The same obser- 

 vations apply as to the 

 preceding. 



Second supplement 

 read before and depos- 

 ited with the Am. Phil. 

 Soc, Feb. 7th, 1834, 

 and printed in Trans. 



Iv. 5, p. 95. The same 

 observations apply as 

 [ to the preceding. 



Published in memoir 

 read before and depos- 

 ited with the Am. Phil. 

 Soc, Dec. 19th, 1834, 

 and printed in Trans, 

 v. 6, p. 1. All these 

 are inserted in the first 

 edition of my Synopsis, 

 issued in 1836, pro* 

 bably in Dec. 



Published in memoir 

 read before and depos- 

 ited with the Am. Phil. 

 Soc, Feb. 5th, 1836, 

 and printed in Trans. 

 v. 6, p. 23. All these 

 are inserted in the first 

 edition of my Synopsis, 

 issued in 1836, pro- 

 bably in Dec. 



* I cannot understand why Mr. Conrad dates this one year prior to the other species in the 

 same memoir. In his Synopsis he makes it a synonym to Mortoni Con., which he described in 

 Ho 1 of his Monography, Dec. 1835. 



