Libera subcavernula

Libera tumuloides

Libythea cinyras

Limnocythere porphyretica

California Linderiella

Linderiella occidentalis

Liocypris grandis

Cylindrical Lioplax

Lioplax cyclostomaformis

Rye Cove Cave Isopod

Lirceus culveri

Lee County Cave Isopod

Lirceus usdagalun

Armored Rocksnail

Lithasia armigera

Helmet Rocksnail

Lithasia duttoniana

Muddy Rocksnail

Lithasia salebrosa