Blar i NTNU Open på forfatter "Hektoen, Martin Mejdell"
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Cryptic species diversity and eDNA metabarcoding in marine ecosystem monitoring
Hektoen, Martin Mejdell (Doctoral theses at NTNU;2024:343, Doctoral thesis, 2024)English summary Marine sediments constitute the largest ecosystem on Earth, yet they remain poorly studied. With increasing human activities in the coastal zone, these understudied environments face unprecedented pressures ... -
Phylogeny and Cryptic Diversity of Diopatra (Onuphidae, Annelida) in the East Atlantic
Hektoen, Martin Mejdell; Willassen, Endre; Budaeva, Nataliya (Journal article; Peer reviewed, 2022)Diopatra Audouin & Milne-Edwards, 1833 is a species rich genus that is common in tropical and subtropical regions. The genus is readily identified by its striking, spiral branchiae, but species identification has historically ... -
Species delimitation and phylogenetic relationships of the Prionospio complex (Annelida, Spionidae) in the Northeast Atlantic
Hektoen, Martin Mejdell; Bakken, Torkild; Ekrem, Torbjørn; Radashevsky, Vasily I.; Dunshea, Glenn John (Peer reviewed; Journal article, 2024)The Prionospio complex comprises the most diverse and complex group within the polychaete family Spionidae. The phylogenetic relationships within the group are still poorly understood, and the generic breakdown is unstable. ... -
Species delineation in the speciation grey zone—The case of Diopatra (Annelida, Onuphidae)
Elgetany, Asmaa H.; Rensburg, Hendré van; Hektoen, Martin Mejdell; Matthee, Conrad; Budaeva, Nataliya; Simon, Carol A.; Struck, Torsten H (Peer reviewed; Journal article, 2020)Taxonomy based on morphology can be difficult. The challenges arise from different sources such as poor original descriptions, new records based on inadequate knowledge, uncritical application of general assumptions or ...