1. Existing in both space and time; having both spatial extension and temporal duration
   - spatiotemporal

See also: comprehensive

• genus Meleagris
• genus Meles
• genus Melia
• genus Melicocca
• genus Melicoccus
• genus Melicytus
• genus Melilotus
• genus Melissa
• genus Mellivora
• genus Melocactus
• genus Melogale
• genus Melolontha
• genus Melophagus
• genus Melopsittacus
• genus Melospiza
• genus Melursus
• genus Menippe
• genus Meniscium
• genus Menispermum
• genus Menopon
• genus Mentha
• genus Menticirrhus
• genus Mentzelia
• genus Menura
• genus Menyanthes