title: M. nigricans
text: # M. nigricans
  
  M. nigricans may refer to:
  
  * Makaira nigricans, the Atlantic blue marlin, a fish species endemic to the Atlantic Ocean
  * Mantella nigricans, the Guibé's mantella, a frog species endemic to Madagascar
  * Melanogaster nigricans, a hoverfly species in the genus Melanogaster
  * Melinda nigricans, a fly species in the genus Melinda
  * Micropterus salmoides, the largemouth bass, a fish species found in the United States of America
  * Milax nigricans, Philippi, 1836, a land slug species in the genus Milax
  * Molossus nigricans, a bat species in the genus Molossus
  * Myotis nigricans, the black myotis, a bat species from South and Central America
  * Mucuna nigricans, a plant species in the genus Mucuna
  