Lea I. (1856). Description of thirteen new species of exotic Peristomata. Proceedings of the Academy of Natural Sciences of Philadelphia. 8(3): 109-111 [after 24 June].
300759
Lea I.
1856
Description of thirteen new species of exotic Peristomata
Proceedings of the Academy of Natural Sciences of Philadelphia
Fox in Nolan (1913: xi) lists the date of receipt of this journal number by the Smithsonian Institution as 18 June 1856; however, page 108 of that number reports details of an event having taken place on 24 June