Newly discovered / described species 2018

An Austrian-Danish research team has discovered 44 new species of large twirler moth (Megacraspedus), 22 of which are recorded from Europe. Such a wealth of new to science moths in Europe has not been published within a single research article since 1887.

The research used comparisons of characteristic colouration, markings and anatomical features and also DNA analysis.

More information about these discoveries is included below:
https://phys.org/news/2018-11-austrian-danish-team-moth-species-europe.html
 
Sadly this taxon was found to only constitute a subspecies of the South Georgia Diving Petrel. First it was discovered by way of a genetic study that one of the supposed Whenua Hou DP specimens that was used to describe the taxon was actually of the nominate subspecies of South Georgia DP, and so it was realised that the two taxa have a lot more overlap in physical features than was previously believed. Then another genetic study revealed that, even for subspecies, the genetic distance between the South Georgia and Whenua Hou subspecies is very small. So, despite the initial fanfare, the OSNZ had no choice but to deem the Whenua Hou DP a subspecies. A detailed explanation is given in post #4 of this forum thread:

Checklist of the Birds of New Zealand 2022 - BirdingNZ.net

Here is the full journal article:

Phylogenetic affinities of the Whenua Hou Diving Petrel: implications for conservation
 
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