1. Somewhat round in appearance or form

See also: circular, round

• family Liopelmidae
• family Liparidae
• family Liparididae
• family Lithodidae
• family Littorinidae
• family Loasaceae
• family Lobeliaceae
• family Lobotidae
• family Locustidae
• family Loganiaceae
• family Lomariopsidaceae
• family Lophiidae
• family Lophosoriaceae
• family Loranthaceae
• family Lorisidae
• family Loxomataceae
• family Lucanidae
• family Lutjanidae
• family Luvaridae
• family Lycaenidae
• family Lycoperdaceae
• family Lycopodiaceae
• family Lycosidae
• family Lygaeidae
• family Lymantriidae