Polytminae

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Polytminae
Black-throated mango (Anthracothorax nigricollis)
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Clade: Strisores
Order: Apodiformes
Family: Trochilidae
Subfamily: Polytminae
Reichenbach, 1849
Genera

12, see text

Polytminae is one of the six

Trochilidae
. The subfamily contains 12 genera with a total of 29 species.

The informal name "mangoes" has been proposed for this group as the seven species in the largest genus, Anthracothorax, include "mango" in their common name.[1]

Taxonomy

A

James Van Remsen, Jr. updated the Howard and Moore Complete Checklist of the Birds of the World for the 4th edition in 2013 they divided the nine clades into six subfamilies and proposed using the Latin name Polytminae for the "mango" clade, a name that had been introduced by Ludwig Reichenbach in 1849.[3][4]

Pre-molecular studies did not anticipate the existence of this clade, but a common feature is the presence of serrations on the cutting edge of the bill. An extreme example is the tooth-billed hummingbird (Androdon aequatorialis).[5]

Molecular phylogenetic studies by Jimmy McGuire and collaborators published between 2007 and 2014 determined the relationships between the major groups of hummingbirds.[6][2][7] In the cladogram below, the English names are those introduced in 1997.[8] The Latin names are those proposed by Dickinson and Remsen in 2013.[9]

Trochilidae

Florisuginae – topazes

Phaethornithinae
– hermits

Polytminae – mangoes

Lesbiinae

Heliantheini – brilliants

Lesbiini – coquettes

Patagoninae – giant hummingbird

Trochilinae

Lampornithini – mountain gems

Mellisugini – bees

Trochilini – emeralds

The phylogenetic relationships between the genera in the subfamily Polytminae, as determined in the 2014 study, are shown below. The genus

Augastes was sampled in the molecular studies, but based on a comparison of plumage features and bill shapes, it is believed that Augastes is closely related to Schistes.[5]

Polytminae

Doryfera – lancebills

Schistes – daggerbills

Colibri
– violetears

Heliactin
– horned sungem

Androdon
– tooth-billed hummingbird

Heliothryx – fairies

Polytmus
– goldenthroats

Avocettula
– fiery-tailed awlbill

Chrysolampis
– ruby-topaz hummingbird

Anthracothorax and Eulampis – mangoes and caribs

Taxonomic list

The subfamily includes the following twelve genera:[10]

Image Genus Living species
Doryfera
Schistes
Augastes
Colibri
Androdon
Heliactin
Heliothryx
Polytmus
Avocettula
Chrysolampis
Anthracothorax
Eulampis

References

Sources