Dissertatio academica, fabricam: usum [et] differentias palporum in insectis exponens. Cujus particulam II:dam consent. ampl. facult. phil. Aboëns. praeside d:no Gabriele Bonsdorff, phil. [et] med. doct. hist. nat. [et] art. veter. prof. reg. [et] ord. Reg. Acad. h. t. rectore magnifico, publicae censurae submittit Svante Björklund, Smolandus. In auditorio Maj. die IX Maji MDCCXCII. H. a. m. c