Lathria, ii. [102]

Latonia, ii. [421]

Latrunculus, ii. [430]

Layardia, ii. [261]

Lea, Dr. Isaac, on N. American Unionidæ, ii. [125]

Lebia, ii. [489]

Lebiasina, ii. [445]

Legatus, ii. [101]

Leiocephalus, ii. [401]

Leiolæmus, ii. [401]