M-113 Creature
Macrovirus
Makers
Malcorians
Malon
Malurians
Manchovites
Maple Trees
Mari
Marijnians
Markoffian Sea Lizard
Mathenites-61A
Mawasi
Mazarites
Medusans
Megaptera Novaeangliae
Megarite
Melkotians
Mellitus
Memory Virus
Menk
Menthars
Metalic Microbes
Metron
Microbiotic Colony
Microbrain
Microvirus
Mikhal Travellers
Mikulaks
Minnobia
Mintakans
Miradorn
Mizarians
Mordian Butterfly
Moriarty
Moropa
Mugato
Muktok Plant
Mylean
Markalians
Melthusians
Meridians
Mokra
Mordanian
Moneans
Muse