J. F. G. Umlauff

The UMLAUFF family were natural history dealers in Hamburg, UMLAUFF J.F.G. since 1868, Johannes UMLAUFF son since 1910, Gustav UMLAUFF since 1929.

Lit.:
HORN W. & KAHLE I., 1935: Über entomologische Sammlungen, Entomologen & Entomo-Museologie. - Teil I-III. Berlin-Dahlem, p. 285.
HORN et al., 1990, Coll. Entomol. II 401

Pers. comm.: H. PIEPER, Kiel, C. BRACKER, Hamburg, Germany