| 释义 |
- Animals
- Plants
- See also
{{italictitle}}C. nigra may refer to: Animals- Cardiocondyla nigra, an ant species in the genus Cardiocondyla
- Ciconia nigra, a large wading bird species
- Coracopsis nigra, a black coloured parrot species native to Comoros, Madagascar, Mayotte and Seychelles
- Chelonoidis nigra, the largest living species of tortoise
Plants- Carex nigra, a perennial plant species native to wetlands of Europe and Siberia
- Crataegus nigra, a hawthorn species
- Centaurea nigra, a flowering plant species
See also{{Species Latin name abbreviation disambiguation}} |