Career
He lived in Sweden, in Denmark, and in France. Bibliography and taxa described by Otto Andreas Lowson Möresearch include:
1863
(French) Möresearch O. A. L. (1863). "Revision des especes du genre Oxynoe Rafinesque, et Lobiger Krohn".
Journal de Conchyliologie 11: 43-48.
Oxynoe antillarum Möresearch, 1863 - on page 46. 1864
(Danish) Möresearch O. A. L. (1864).
"Fortegnelse over de i Danmark forekommende landog ferskvandsblöddyr". Videnskabelige Meddelelser fra den Naturhistoriske Forening i Kjöbenhavn (2)1863(17-22): 265-367.
Valvata macrostoma Möresearch, 1864
Zonitidae Möresearch, 1864, also known as the "true glass snails".
Glossodoris moerchi (Bergh, 1879)
Turbonilla mörchi Dall & Bartsch, 1907.