Atlantic blue marlin
The Atlantic blue marlin (Makaira nigricans) is a species of marlin endemic to the Atlantic Ocean. It is closely related to, and usually considered conspecific with, the Indo-Pacific blue marlin, then simply called blue marlin. Some authorities...
Acanthosis nigricans
Acanthosis nigricans is a cutaneous finding characterized by brown-to-black, velvety hyperpigmentation of the skin, most often affecting body folds such as the posterior neck, axillae, groin and umbilicus. It is strongly associated with insulin...
Largemouth bass
The largemouth bass (Micropterus nigricans) is a carnivorous, freshwater, ray-finned fish in the Centrarchidae (sunfish) family, native to the eastern and central United States, southeastern Canada and northern Mexico. It is known by a variety of...
Florida bass
The Florida bass (Micropterus salmoides floridanus) is a species of freshwater ray-finned fish, a black bass belonging to the sunfish family Centrarchidae of order Centrarchiformes. It is found in the southeastern United States.
Black myotis
The black myotis (Myotis nigricans) is a vesper bat species from South and Central America.
Bass (fish)
Bass (;pl.: bass) is a common name shared by many species of ray-finned fish from the large clade Percomorpha, mainly belonging to the orders Perciformes and Moroniformes, encompassing both freshwater and marine species. The word bass comes from...
Microctenopoma nigricans
Microctenopoma nigricans is a fish in the family Anabantidae. It is found in the Lulua and Sankuru River drainages, tributaries of the Kasai River (Congo River system) in south-central Democratic Republic of Congo. It grows to 6.8 cm in standard...
Red-necked pond turtle
The red-necked pond turtle (Mauremys nigricans) is a species of turtles in the family Geoemydidae endemic to China. It is most likely restricted to Guangxi and Guangdong provinces, although pre-historic skull remains have been found in northern...
Cinnamon myotis
The cinnamon myotis (Myotis fortidens) is a species of vesper bat. It is found in Guatemala and Mexico.