Personlig profil
Forskning
How many species exist here on Earth? After more than 250 years of taxonomic research, we still do not know. However, estimates suggest millions of species are yet to be discovered and described – a prospect equally daunting and fascinating.
To me, this prospect is utterly fascinating. As part of my doctoral thesis project, I am trying to answer this question focusing on two genera of parasitic wasps in the jewel wasp family Eulophidae. By combining modern molecular tools and traditional morphological methods, I am doing a much-needed taxonomic revision of the two genera Oomyzus and Quadrastichus (Tetrastichinae). My thesis project includes non-destructive barcoding and whole-genome sequencing of wasps no larger than a few millimetres, some of which are decades old museum specimens. The project has expanded to also include a large-scale phylogeny of the subfamily Tetrastichinae, examining the current genus boundaries. My PhD supervisors are Niklas Wahlberg, Christer Hansson, Jadranka Rota and Anna Runemark.
Before I dove into the intriguing world of parasitic wasps, I also did my undergraduate studies at Lund University. During my master thesis project I looked into the phylogenetic relationships of the tephritid fly genus Tephritis, as well as the different species' use of host plants. After defending my master thesis I briefly worked on a nature conservation project of the recently extinct Swedish population of Reverdin's blue, Plebejus argyrognomon, to genetically determine its closest relatives for a possible re-introduction.
Fingeravtryck
- 1 Liknande profiler
Samarbeten under de senaste fem åren
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Large-scale DNA barcoding reveals cryptic diversity in eulophid wasps (Hymenoptera, Chalcidoidea, Eulophidae)
Kärrnäs, E., Hansson, C. & Wahlberg, N., 2025 aug. 21, I: Arthropod Systematics and Phylogeny. 83, s. 415-425 11 s.Forskningsoutput: Tidskriftsbidrag › Artikel i vetenskaplig tidskrift › Peer review
Öppen tillgång -
Dolda juveler – 33 nya arter av svenska glanssteklar (Hymenoptera: Chalcidoidea)
Hansson, C. & Kärrnäs, E., 2025, I: Entomologisk tidskrift. 146, 4, s. 161–179Forskningsoutput: Tidskriftsbidrag › Artikel i vetenskaplig tidskrift › Peer review
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A Snapshot Inventory of an Islet in the Baltic Sea
Kärrnäs, E., 2023 dec., Hamuli, 14, 2 3 s.Forskningsoutput: Bidrag till övrig tidskrift/dags- eller nyhetstidning › Artikel i facktidskrift eller populärpress › Populärvetenskap
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Featured Hymenopteran: Eulophid Wasps
Kärrnäs, E., 2023 dec., Hamuli, 14, 2 1 s.Forskningsoutput: Bidrag till övrig tidskrift/dags- eller nyhetstidning › Artikel i facktidskrift eller populärpress › Populärvetenskap
Projekt
- 3 Aktiva
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Identifiering av små juveler - svenska glanssteklar (Chalcidoidea)
Kärrnäs, E. (PI) & Hansson, C. (Forskare)
2025/09/01 → 2026/12/31
Projekt: Forskning
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The holistic specimen: from morphology to genomes
Kärrnäs, E. (PI)
Kungliga Fysiografiska Sällskapet i Lund
2024/11/14 → 2026/09/15
Projekt: Forskning
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The holistic specimen
Wahlberg, N. (PI), Kärrnäs, E. (Forskarstuderande), Rota, J. (CoPI) & Hansson, C. (CoPI)
2022/02/01 → 2026/09/25
Projekt: Forskning
Aktiviteter
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Hymathon 2025
Kärrnäs, E. (organisatör)
2025 dec. 5Aktivitet: Deltagit i eller arrangerat evenemang › Arrangerat konferens
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Systematikdagarna 2025
Kärrnäs, E. (talare)
2025 nov. 24 → 2025 nov. 25Aktivitet: Deltagit i eller arrangerat evenemang › Deltagit i konferens
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Early Career Systematists in Sweden meeting
Kärrnäs, E. (organisatör)
2025 nov. 23Aktivitet: Deltagit i eller arrangerat evenemang › Arrangerat workshop/ seminarium/ kurs
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Identifiering av små juveler – svenska glanssteklar (Chalcidoidea)
Kärrnäs, E. (organisatör) & Hansson, C. (organisatör)
2025 okt. 24 → 2025 okt. 26Aktivitet: Deltagit i eller arrangerat evenemang › Arrangerat workshop/ seminarium/ kurs
Fil -
Identification of parasitoid wasps (Hymenoptera)
Kärrnäs, E. (Konsult)
2025 aug. → 2025 sep.Aktivitet: Konsultverksamhet, expertuppdrag och medlemskap › Sakkunniguppdrag