Taxonomy and zoological nomenclature
TiF Update February 19
Spiderhunters: Based on Campillo et al. (2018), the Purple-naped Sunbird has been restored to genus Hypogramma (from Arachnothera) and is placed sister to Arachnothera.
[Nectariniidae, Basal Passeroidea, 3.02]
Hypogramma Reichenbach, 1853, is preoccupied by Hypogramma Guenée, 1852. A replacement name is available : Kurochkinegramma Kashin, 1978.
TiF Update February 21
Hypogramma: The genus name Hypogramma is preoccupied, and is replaced by Kurochkinegramma (Kashin, 1978). Thus the Purple-naped Sunbird is Kurochkinegramma hypogrammicum.
[Nectariniidae, Basal Passeroidea, 3.02a]