Glauconycteris humeralis, J. A. Allen, 1917

Don E. Wilson & Russell A. Mittermeier, 2019, Vespertilionidae, Handbook of the Mammals of the World – Volume 9 Bats, Barcelona: Lynx Edicions, pp. 716-981 : 833-834

publication ID

https://doi.org/ 10.5281/zenodo.6397752

DOI

https://doi.org/10.5281/zenodo.6403527

persistent identifier

https://treatment.plazi.org/id/4C3D87E8-FFB0-6A08-FA91-9A111D95BEC7

treatment provided by

Conny

scientific name

Glauconycteris humeralis
status

 

154. View Plate 61: Vespertilionidae

Spotted Butterfly Bat

Glauconycteris humeralis View in CoL

French: Glauconyctere tacheté / German: Gefleckte Schmetterlingsfledermaus / Spanish: Glauconicterio manchado

Other common names: Allen's Spotted Bat

Taxonomy. Glauconycteris humeralis]. A. Allen, 1917 View in CoL ,

“Medje [Haut-Uele Province], Belgian Congo [= DR Congo].”

Form hwmeralis has been treated as a species and a subspecies of G. beatrix . Here it is treated as distinct from G. beatrix , pending revision ofits taxonomic status. A. Hassanin and colleagues in 2018 retrieved G. humeralis as possibly polyphyletic, with partsister to a clade including G. atra, G. cf. humeralis , and G. cf. beatrix . Monotypic.

Distribution. Confirmed records from DR Congo, Uganda, and Tanzania; it might occur in Kenya. View Figure

Descriptive notes. Head-body ¢.39-45 mm, tail 37-59 mm, ear 6-12 mm, forearm 35-41 mm; weight 4-7 g. Pelage ofthe Spotted Butterfly Bat is dense. Dorsal and ventral fur is dark sepia-brown, with white shoulder spot. Ears are yellowish brown, very rounded, separate, and short for a vespertilionid but medium-short for a Glauconycteris . Inner margin has rounded lobe at base, and outer margin is connected with well-developed fleshy lobe on lowerlip near corner of mouth. Tragusis short and broad, with straight anterior margin and convex posterior margin. Wings and uropatagium are dark brown and not reticulated. Wing bones are pale brown on both sides. Tibia is of medium length (16-20 mm) for Glauconycteris . Basal part of baculum is not expanded and unilobed, and distal part is lengthened to a short shaft. Head is high-domed, and muzzle is short, broad, and flattish. Skull is small, and profile of forehead is moderately concave compared with other Glauconycteris . I* is strongly bicuspid, with secondary cusp equal in size or slightly smaller. Lower incisors are tricuspid or with four cusps and not crowded.

Habitat. Rainforests.

Food and Feeding. No information.

Breeding. A pregnant Spotted Butterfly Bat was recorded in February in Avakubi, north-eastern DR Congo.

Activity patterns. No information.

Movements, Home range and Social organization. No information.

Status and Conservation. Classified as Data Deficient on The IUCN Red List. Possible threats include deforestation for logging, mining activities, and agriculture.

Bibliography. Eger & Schlitter (2001), Happold, M. (2013ay), Hassanin et al. (2018), Hayman & Hill (1971), Hayman et al. (1966), Koopman (1971a, 1993), Peterson & Smith (1973).

Kingdom

Animalia

Phylum

Chordata

Class

Mammalia

Order

Chiroptera

Family

Vespertilionidae

Genus

Glauconycteris

Loc

Glauconycteris humeralis

Don E. Wilson & Russell A. Mittermeier 2019
2019
Loc

Glauconycteris humeralis]. A. Allen, 1917

J. A. Allen 1917
1917
GBIF Dataset (for parent article) Darwin Core Archive (for parent article) View in SIBiLS Plain XML RDF