The singular form of "genera" is "genus".
genus is singular, genera is plural
Two forms for the plural of the noun genus are accepted: genera and genuses
Genera Filicum was created in 1842.
The word genera is the plural of the word genus.
Genera Plantarum was created in 1737.
Genera is the plural of genus.
The noun 'species' is an uncountable noun which is used with a singular or a plural verb form. The noun 'species' is a type of uncountable aggregate noun, a word representing an indefinite number of elements. Examples:This species of ivy is prolific in some parts of the country.Many species are endangered due to shrinking habitat.Note: The noun 'specie' is also an uncountable noun as a word for money in the form of coins.
The three genera that belong to the Gnetophyta are Gnetum, Welwitschia, and Ephedra. These genera are unique among gymnosperms for their diverse reproductive structures and features.
Order: IsopteraSpecies:As of 1996, about 2,800 termite species are recognized, classified in seven families. These are arranged here in a phylogenetic sequence, from the most basal to the most advanced:Mastotermitidae (1 species, Mastotermes darwiniensis)Hodotermitidae (3 genera, 19 species)HodotermitinaeKalotermitidae (22 genera, 419 species)Termopsidae (5 genera, 20 species)TermopsinaePorotermitinaeStolotermitinaeRhinotermitidae (14 genera, 343 species)Coptotermitinae HolmgrenHeterotermitinae FroggattProrhinoterminae Quennedey & Deligne, 1975Psammotermitinae HolmgrenRhinotermitinae FroggattStylotermitinae Holmgren, K & N, 1917Termitogetoninae HolmgrenSerritermitidae (1 species, Serritermes serrifer)Termitidae (236 genera, 1958 species)Apicotermitinae (42 genera, 208 species)Foraminitermitinae (2 genera, 9 species)Macrotermitinae (13 genera, 362 species)Nasutitermitinae (80 genera, 576 species)Sphaerotermitinae (1 genera, 1 species)Syntermitinae (13 genera, 99 species)Termitinae (90 genera, 760 species)
There are more genera on Earth than phyla. Genera represent a higher taxonomic rank and are a subdivision within a family, while phyla are broader categories that group organisms based on general body plans.
Order: IsopteraSpecies:As of 1996, about 2,800 termite species are recognized, classified in seven families. These are arranged here in a phylogenetic sequence, from the most basal to the most advanced:Mastotermitidae (1 species, Mastotermes darwiniensis)Hodotermitidae (3 genera, 19 species)HodotermitinaeKalotermitidae (22 genera, 419 species)Termopsidae (5 genera, 20 species)TermopsinaePorotermitinaeStolotermitinaeRhinotermitidae (14 genera, 343 species)Coptotermitinae HolmgrenHeterotermitinae FroggattProrhinoterminae Quennedey & Deligne, 1975Psammotermitinae HolmgrenRhinotermitinae FroggattStylotermitinae Holmgren, K & N, 1917Termitogetoninae HolmgrenSerritermitidae (1 species, Serritermes serrifer)Termitidae (236 genera, 1958 species)Apicotermitinae (42 genera, 208 species)Foraminitermitinae (2 genera, 9 species)Macrotermitinae (13 genera, 362 species)Nasutitermitinae (80 genera, 576 species)Sphaerotermitinae (1 genera, 1 species)Syntermitinae (13 genera, 99 species)Termitinae (90 genera, 760 species)