German naturalist. Emigrated to the German colony in Blumenau, Brazil, in 1852. Taught mathematics at the Lyceum in Destêrro (now Florianópolis), 1856–67. Naturalista viajante of the National Museum, Rio de Janeiro, 1876–91. His anatomical studies on invertebrates and work on mimicry provided important support for CD’s theories.
Sources: ADBDBEMöller ed. 1915–21NDBWest 2003 (See the bibliography for full references to sources)