Weevil Workers Connections

By Otto Bell

Basel Natural History Museum

Dates: 212 April 2024

Main purpose: to assist in the identification of Australian (and other Australasian) weevils, and to get a better insight into the operation of such an insect collection, and the research done there.

Permits: no permits 

Summary: I worked here for nearly 2 weeks. In this time I examined (roughly) a thousand weevil specimens, and imaged several very interesting species. 

Acknowledgments: I am very thankful to Christoph Germann for allowing me to work at the collection. He provided me with all the necessary equipment and made me feel very welcome. The other staff at the collection were also very friendly and helpful.

At the 2023 Weevil Workers Meeting I heard from Christoph Germann who was giving a talk on the Museum of Natural History Basel insect collection, and specifically their large collection of weevils, many of which were in need of identification. He mentioned that they would love it if someone could identify some of these weevils, and that they had a spare room for anyone who could do this. I live in Tasmania (a large island state off Australia’s south Coast) and thought it would be fun to do a trip over to Switzerland, more than halfway across the globe, to identify some weevils, and explore some of Europe afterwards, given I was having a gap year. 

So I emailed Christoph, explaining this, and he eagerly replied that I would be more than welcome. So, a couple of months later, I flew over to Basel, and worked at the collection for almost 2 weeks. In that time I had the pleasure of meeting with many of the people who work at the collection, and was able to identify roughly 1000 weevil specimens, largely from Australia, but also from other parts of the world.

I only really have a knowledge of weevils in the Australasia region so in preparation for my work at the Basel Natural History Museum’s insect collection, I went through Alonso-Zarazaga and Lyal “A World Catalogue to Families and Genera of Curculionoidea” and only focused on the diverse subfamilies Molytinae and Curculioninae (I couldn’t bring myself to look through the Entiminae given how many tribes there are!). I then only identified the non- Australasian weevils in the collection to tribe. 

Otto Bell working at the Natural History museum Basel insect collection, imaging a weird Australian Cryptorhynchini.
Some specimens identified by Otto Bell at the Basel Natural History Museum 

Surveying at Gabow (NE from Berlin) 

Dates: 13 April 2024

Main purpose: surveying for weevils.

Permits: no permits as no specimens were collected 

Summary: my brother (Bruno) and I went on a 1 hour train trip from Berlin then got picked up by Jakob Jilg and Herbert Winkelmann and drove another hour and a half to get to the site. The site we surveyed for was in a remnant open grassland near Gabow. In total we found around 30 species in the span of a few hours. 

Acknowledgments: I am very thankful to both Jakob and Herbert for taking us out to survey, and teaching me about the diversity and host plant associations of weevils in the region. I am especially thankful to Herbert who drove us there, and drove us back to Berlin.

After this amazing experience, I caught a train up to Germany (Berlin specifically), where I was able to meet up with weevil experts Jakob Jilg and Herbert Winkelmann and survey near the German- Polish border. I was amazed by their extensive knowledge of the local weevil fauna and their host plant associations, as well as by how reliably they could find them. In total we found upwards of 30 species, more than I had ever previously found in a day.

Surveying for weevils near Gabow (NE of Berlin).
Selfie at the survey site (from left to right): Bruno Bell, Otto Bell, Herbert Winkelmann, and Jakob Jilg.

Museum Für Naturkunde 

Dates: 18 April 2024

Main purpose: The examination of the type of Poropterus antiquus.

Permits: no permit

Summary: I went to the collection for a few hours to examine the type specimen of Poropterus antiquus. This is the type species of the genus Poropterus, which I am writing a paper on, reviewing the genus in Tasmania.

Acknowledgments: I am very thankful to Nicholas Dent, who was able to get me into the collection, and examine the weevil type. I am also grateful to my cousin who was able to get me in touch with Nicholas.

While in Berlin I was also able to visit the Museum Für Naturkunde to examine type specimens of a weevil (Poropterus antiquus), which I was writing a paper on back home. 






Examining type specimens of Australian Cryptorhynchini at the Museum Für Naturkunde in Berlin 

London Natural History Museum

Dates: 1, 3 and 7th of May 2024

Main purpose: To examine types of Tasmanian weevils, and to meet with Christopher Lyal.

Permits: no permits 

Summary: I visited the London Natural History Museum’s insect collection for 3 days, in which time I was able to examine types of numerous Tasmanian weevils. I was also able to meet with some of the foremost entomologists, including Max Barclay, which was very exciting. Also seeing the sheer size and layout of the collections was pretty astounding.

Acknowledgments: I am very thankful, firstly to Max as he was able to let me into the collection and showed me around. I am also thankful to Ketia Matsumoto who also helped me navigate the collection, and find the specimens I was after. All of the other staff at the collection also made me feel very welcome, and helped me out when I needed it.

After a quick visit to Sweden to meet with friends, I flew over to London, where I was able to visit the London Natural History Museum’s insect collection, which houses one of the largest collections of weevils in the world. I had a lot of fun looking around this massive collection, meeting with some of the world’s finest entomologists (including, but not limited to Max Barclay), and examining types of Tasmanian weevils. I worked here for 4 days, and flew back to Tasmania several days later. Because of this I have been able to identify many Tasmanian weevil specimens to species level, where they were previously unidentified.

I was planning on having a meeting with Christopher Lyal, one of the world’s foremost weevil experts, but unfortunately, due to railway delays, it never eventuated. Lucky I was able to have a zoom meeting with him, which was great. 

Travel tips

During my trip I saved money in various different ways. 

One of the best things I did was get a rail pass, which allowed me to do most of my traveling by train at a massively reduced cost (I had a student discount so I saved even more money). The hotel I stayed at in Basel (Hotel Rochat) offered free transport for my entire stay, which saved me a lot. I also only ate from a local grocery store (Migros) and prepared my food for the following day. I was also given money for accommodation and food in Basel by the museum, however I think this was a one off, so don’t count on it.

To get in contact with researchers, I just looked for their emails on papers they had published, and explained my situation. Almost all of them got back to me, and were very happy for me to look through the collections.

Last Updated October 5, 2024