''Micronycteris giovanniae'' is a species of

leaf-nosed bat The New World leaf-nosed bats (Phyllostomidae) are bats (order Chiroptera) found from southern North America to South America, specifically from the Southwest United States to northern Argentina. Both the scientific and common names derive from ...

found in

Ecuador Ecuador, officially the Republic of Ecuador, is a country in northwestern South America, bordered by Colombia on the north, Peru on the east and south, and the Pacific Ocean on the west. It also includes the Galápagos Province which contain ...

Taxonomy and etymology

It was described as a new species in 2007. The

holotype A holotype (Latin: ''holotypus'') is a single physical example (or illustration) of an organism used when the species (or lower-ranked taxon) was formally described. It is either the single such physical example (or illustration) or one of s ...

had been collected in 2001. This holotype represents the only individual documented of this species as of 2016. The

eponym An eponym is a noun after which or for which someone or something is, or is believed to be, named. Adjectives derived from the word ''eponym'' include ''eponymous'' and ''eponymic''. Eponyms are commonly used for time periods, places, innovati ...

for the

species name In taxonomy, binomial nomenclature ("two-term naming system"), also called binary nomenclature, is a formal system of naming species of living things by giving each a name composed of two parts, both of which use Latin grammatical forms, altho ...

"''giovanniae''" is American poet

Nikki Giovanni Yolande Cornelia "Nikki" Giovanni Jr. (June 7, 1943 – December 9, 2024) was an American poet, writer, commentator, activist and educator. One of the world's best-known African-American poets, her work includes poetry anthologies, poetry recor ...

, "in recognition of her poetry and writings." Based on analysis of the

cytochrome b Cytochrome b is a protein found in the membranes of aerobic cells. In eukaryotic mitochondria (inner membrane) and in aerobic prokaryotes, cytochrome b is a component of respiratory chain complex III () — also known as the bc1 complex or ubiq ...

gene, its closest relative is the Matses' big-eared bat, ''M. matses''.

Description

It is a medium-sized member of the genus ''Micronycteris''. Unlike some species of the genus, its belly fur is dark. The only known individual of this species had a forearm length of and weighed . It is a

diploid Ploidy () is the number of complete sets of chromosomes in a cell, and hence the number of possible alleles for autosomal and pseudoautosomal genes. Here ''sets of chromosomes'' refers to the number of maternal and paternal chromosome copies, ...

organism with a

karyotype A karyotype is the general appearance of the complete set of chromosomes in the cells of a species or in an individual organism, mainly including their sizes, numbers, and shapes. Karyotyping is the process by which a karyotype is discerned by de ...

of 2n = 40 and a

fundamental number A karyotype is the general appearance of the complete set of chromosomes in the cells of a species or in an individual organism, mainly including their sizes, numbers, and shapes. Karyotyping is the process by which a karyotype is discerned by de ...

(FN) of 68. It has a

dental formula Dentition pertains to the development of teeth and their arrangement in the mouth. In particular, it is the characteristic arrangement, kind, and number of teeth in a given species at a given age. That is, the number, type, and morpho-physiology ...

of for a total of 34 teeth.

Location and habitat

The single individual known from this species was documented in

Esmeraldas Province Esmeraldas () is a northwestern coastal province of Ecuador. The capital and largest city is Esmeraldas. Esmeraldas is one of the three provinces of Ecuador that borders Colombia, and it is the most northern province in the country. The provin ...

. It was found within a

secondary forest A secondary forest (or second-growth forest) is a forest or woodland area which has regenerated through largely natural processes after human-caused Disturbance (ecology), disturbances, such as Logging, timber harvest or agriculture clearing, or ...

that was in the process of being

deforested Deforestation or forest clearance is the removal and destruction of a forest or stand of trees from land that is then converted to non-forest use. Deforestation can involve conversion of forest land to farms, ranches, or urban use. Ab ...

References

{{Taxonbar, from=Q2555158 Bats of South America Endemic fauna of Ecuador Mammals of Ecuador Mammals described in 2007 Micronycteris