List of articles in "Species" category - Page 682

Aenigmacaris is an extinct genus of crustacean which includes the species Aenigmacaris cornigerum and Aenigmacaris minima.

Pediastrum duplex is a type species of green fresh water algae in the genus pediastrum.They form nonmotile coenobia (colonies) with a fixed number of cells. These coenobia are flat and […]

Actumnus is an genus of crabs in the family Pilumnidae. Alongside the 28 extant species it has a fossil record extending back into the Miocene.

Zygoballus iridescens is a species of jumping spider which occurs in the United States. It is known only from a single female specimen collected in Franconia New Hampshire by Annie […]

Uca mjoebergi is a species of fiddler crab discovered by and named after the Swedish zoologist Eric Mjöberg (1882–1938) member of a Swedish scientific expedition to Australia in the early […]

Acrostichum is a fern genus in the Ceratopteridoideae subfamily of the Pteridaceae. It was one of the original pteridophyte genera delineated by Linnaeus. It was originally drawn very broadly including […]

Ceratopteris richardii is a fern species belonging to the genus Ceratopteris one of only two genera of the Ceratopteridoideae subfamily of the Pteridaceae. It is one of several genera of […]

Deparia acrostichoides (silvery glade fern or silvery spleenwort) is a common fern in stream bottoms throughout much of the eastern United States and eastern Asia. It often forms extensive colonies […]

Deparia is a genus of athyrioid ferns.

Pellaea glabella is the smooth cliffbrake. For much of pteridological history it was regarded as a reduced form or variety of Pellaea atropurpurea. P. glabella is known to exist in […]