Gustaf Johan Billberg (14 June 1772, Karlskrona – 26 November 1844, Stockholm) was a Swedish botanist, zoologist and anatomist, although professionally...

Billberg is a Swedish surname. Notable people with the surname include: Gustaf Johan Billberg (1772–1844), Swedish botanist and entomologist Rolf Billberg...

separate genus Nannus that was introduced by the Swedish naturalist Gustaf Johan Billberg in 1828 with the Eurasian wren as the type species. It was estimated...

The genus Tyto was introduced in 1828 by the Swedish naturalist Gustaf Johan Billberg with the western barn owl as the type species. The name is from...

Bengal, India Palla, a tortrix moth genus invalidly described by Gustaf Johan Billberg in 1820, nowadays considered a junior synonym of Pammene Palla (fish)...

with numerous tropical species. The genus was first categorised by Gustaf Johan Billberg in 1820, and species currently in the genus have been placed under...

water beetles, in the superfamily Byrrhoidea. It was described by Gustaf Johan Billberg in 1820. Long-toed water beetles are named for their extended claws...

genus Tyto that was introduced in 1828 by the Swedish naturalist Gustaf Johan Billberg. Ten subspecies are recognised: T. a. alba (Scopoli, 1769) – northwest...

genus Ixobrychus was introduced in 1828 by the Swedish naturalist Gustaf Johan Billberg who listed two members of the genus but did not specify the type...

Ixobrychus that was introduced in 1828 by the Swedish naturalist Gustaf Johan Billberg. The genus name combines the Ancient Greek ixias, a reed-like plant...