Author: Rita Austin (former group member) Known as broad or fish tapeworms, these spaghetti impersonators are some of the largest parasites that can infect humans. Transmitted to humans via undercooked or raw fish meat, Diphyllobothrium are found in fresh and marine waterways around the world. Characterized as flatworms, […]

This month’s ”Group of the month” is a bit of shameless self-promotion. I will present an animal group today, where we conduct quite a lot of research on. However, it is nonetheless really interesting and worth to learn more about it. The family Parergodrilidae belongs to the annelids […]

Text and pictures by Maël Grosse Among all the worm-like animals in the sea, polychaetes, or bristle worms, are probably the most diverse and striking group. This month is the opportunity to look at one of the most beautiful group of polychaetes (Fig. 1), the family Terebellidae Johnston, […]

Suddenly it’s already November, so let us introduce another cool animal in the FEZ blog. This time you can learn about an enigmatic little-known group: the acoels. Acoela is an order of tiny flattened unsegmented worms, belonging to the phylum Xenacoelomorpha (pronounced “zenacelomorpha”). They live mainly in benthic […]

What is so fascinating or even better said the beauty of working with tiny worms? Many might be curious about this, when they meet researchers like me. I would suggest to look at the marvelous wonders of the hairybellies, the phylum Gastrotricha, and you will understand why it […]

Gnathostomuida, also known as “lesser jaw worms”, is a phylum of about 100 described species of minute marine worms. The first gnathostomulid was discovered in 1928, in the fine sand of Kiel (Germany), by Adolf Remane. Later, Riedl (1969) elevated the animal group to the rank of phylum. […]

Hallo again, and welcome to August’s entry in the FEZ blog’s Group of the Month club! This time, we’ll be exploring a charismatic wonder of the microscopic world: the tardigrade. Their ability to withstand incredible heat and cold, and even survive in space, has brought them a certain […]

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 […]

Spooky scary skeleton shrimp, send shivers down your spine, their appearance will shock your soul, but certainly don’t seal your doom tonight! Family Caprellidea, otherwise known as skeleton shrimp, are small marine arthropods that are found world-wide. Using their specialized ‘feet’, called pereopods, these slender, segmented invertebrates cling […]

The phylum Kinorhyncha – often referred to as mud dragons – includes exclusively marine meiofaunal species. Meiofauna or meiobenthos comprises animals that are characterized by size (> 45 μm and < 1mm) in order to discriminate them from micro- and macrofauna. Accordingly, Kinorhyncha are usually < 1 mm in […]