Laetmatophilus, Genus
Lafystiidae, Familia
Lafystius, Genus
Lampropidae, Familia
Lamprops, Genus
Lebbeus, Genus
Lekanesphaera, Genus
Lembos, Genus
Lepadidae, Familia
Lepadomorpha, Subordo
Lepas, Genus
Lepidepecreum, Genus
Leptaspidea, Genus
Leptocheirus, Genus
Leptochelia, Genus
Leptocythere, Genus
Leptocytheridae, Familia
Leptognathia, Genus
Leptognathiidae, Familia
Leptomysis, Genus
Leptostraca, Ordo
Leptostylis, Genus
Lernaeodiscidae, Familia
Lernaeodiscus, Genus
Leucon, Genus
Leuconidae, Familia
Leucosiidae, Familia
Leucothoe, Genus
Leucothoidae, Familia
Ligia, Genus
Ligiidae, Familia
Liljeborgia, Genus
Liljeborgiidae, Familia
Limnoria, Genus
Limnoriidae, Familia
Liocarcinus, Genus
Liriopsis, Genus
Lithodes, Genus
Lithodidae, Familia
Lophogaster, Genus
Lophogastridae, Familia
Lysianassa, Genus
Lysianassidae, Familia