Kuni's Nudibranch 
Leopard Sea Slug 
Limenandra barnosii 
Lined Cratena 
Lined Nembrotha 
Lion Nudibranch 
Loch's Chromodoris 
Lomanotus vermiformis 
Marianina rosea 
Marionia arborescens 
Marionia elongoviridis 
Marionia pustulosa 
Mediterranean Violet Aeolid 
Melibe coralophilia 
Melibe engeli 
Melibe papillosa 
Melibe viridis 
Mexichromis mariei 
Mexichromis pusilla 
Mexichromis trilineata 
Miamira alleni 
Miamira miamirana 
Miamira moloch 
Miamira sinuata