Taxa described in 1834

Barnacles are arthropods of the subclass Cirripedia in the subphylum Crustacea. They are related to crabs and lobsters, with similar nauplius larvae. Barnacles are exclusively marine invertebrates; many species live in shallow and tidal waters. Some 2,100 species have been described.

Huso is a genus of sturgeons from eastern Europe, Asia, and eastern North America. The genus name is derived from hūso, the Old High German and Medieval Latin word for "sturgeon", which is also ancestral to Hausen, the German name for the beluga sturgeon.

Cassiope is a genus of 18 small shrubby species in the family Ericaceae. It is the sole genus in the subfamily Cassiopoideae. They are native to the Arctic and north temperate montane regions. The genus is named after Cassiopeia of Greek mythology.

The Morchellaceae are a family of ascomycete fungi in the order Pezizales. According to a standard reference work, the family has contained at least 49 species distributed among four genera. However, in 2012, five genera that produce ascoma that are sequestrate and hypogeous were added. The best-known members are the highly regarded and commercially picked true morels of the genus Morchella, the thimble morels of the genus Verpa, and a genus of cup-shaped fungi Disciotis. The remaining four genera produce the sequestrate fruit bodies.

Inia is a genus of river dolphins from South America, containing one to four species.

Chlorida is a genus of beetles in the family Cerambycidae, containing the following species:

Diplodia is a genus of anamorphic fungi that is part of the family Botryosphaeriaceae.

Etisus is a genus of crabs, containing the following extant species:

genus of plants

Synura is a genus of colonial chrysomonad algae covered with silica scales.Synura is characterized by its heterokont flagella, and is the most conspicuous and diverse genus of the order Synurales.

genus of crabs

Tripetalocera is a genus of Asian groundhoppers (Orthoptera: Caelifera) in the subfamily Tripetalocerinae Bolívar, 1887; the genus was described in 1834 by John Obadiah Westwood.