Door 18: Ancestors in Evolutionary Biology: Linear Thinking about Branching Trees

As commented on a previous post of this 2022 Frontiers in Evolutionary Zoology advent calendar I have decided to briefly present you three works: a research paper, a researcher interview, and a book. Today, it is the turn of posting one of my favorite scientific books of the year. At least in life […]

Door 9: Challenging the Historical Perception of Arachnid Monophyly

The arthropod subphylum of Chelicerata are made up of three classes containing extant orders: Pycnogonida (Pantopoda: the sea spiders), Merostomata (Xiphosura: the horseshoe crabs) and the diverse class of Arachnida. Although the relationships between these three have proven difficult to untangle, the historical perception of arachnid monophyly has […]

Door 7: New day, new species

One of my favourite papers this year is, logically, about two of my favourite topics: taxonomy and worms. In this paper, Lavesque et al. revise the family Terebellidae sensu stricto (a part of the spaghetti worms I presented in a previous blog post) in French waters. They review […]

The taxonomic challenge of the annelid genus Perinereis (Nereididae) just gets larger

Today, our paper about Perinereis species from the intertidal coasts of the Red Sea, Gulf of Suez and Suez Canal lead by Asmaa Haris Elgetany was published in ZooKeys. It is her third paper from her internship at our group and fittingly we are describing three new species […]

Do we need to lobby more for invertebrate taxonomy and biodiversity?

Spiders, insects and even more so worms and wormlike invertebrates are often considered ugly and disgusting, at least unappealing, and sometimes even dangerous. Certainly, there is also beautiful invertebrates such as e.g., butterflies, beetles, dragonflies, or some sea slugs, but usually invertebrates appeal little to our understanding of […]

Launch of Biodiversity Genomics Europe – sequencing the genomes of European species

After two years of hard work and many meetings, we can officially announce that the Biodiversity Genomics Europe consortium has started this month. The road to this consortium at the European level started actually from two points. It is a collaboration between two of the most ambitious biological […]

Group of the month: Phylum Chordata, subphylum Tunicata (Previously Urochordata)

Written by Line Willersrud and Rita M. Austin The phylum Chordata contains the three subphylums, Tunicata, Cephalochordata and Vertebrata. Vertebrata, which includes humans and all other mammals, birds, fishes, amphibians and reptiles, are differentiated from other chordates by having an enclosed vertebral column, the backbone. But inclusion in […]

Mapping distribution of cirratulid using Norwegian collections

We were fortunate to obtain finding from ArtsDatabanken for new project. Yesterday the contracts were signed and hence our project can start soon. We are an international team of researchers: Torsten Struck and Rita Austin from Norway, Arne Nygren from Sweden, and Maria Capa from Spain. Maybe not […]

Using skims of the genome to reveal if there are two genera in Allodia fungus gnats or not

Usually I work with marine invertebrates from a group called Lophotrochozoa, which comprises among others mollusks, segmented worms and flatworms. However, the paper featured in this blog is the first of several papers to come on insects. While the others will come from Marianne’s PhD project on Aegialites […]

A visit, a small boat, a worm = a new record of an invasive species and a paper

In October 2018, Vasily Radashevsky from the Russian Academy of Sciences briefly visited our collection to go through the material of Spionidae, marine worms of the phyla Annelida, the segmented worms. Vasily is very enthusiastic about spionids in all there facets and he is one of the world’s […]