Niels studying his beloved homoneuran Lepidoptera (photo: TJS).
Part of:
Simonsen T, Karsholt O, Scoble M (2015) In Memoriam: Niels Peder Kristensen (1943–2014). Nota Lepidopterologica 38(1): 89-102.
https://doi.org/10.3897/nl.38.4816