Taxa described in 1911

Catocyclotis is a genus in the butterfly family Riodinidae present only in the Neotropical realm.

Anisynta is a genus of butterflies in the family Hesperiidae (subfamily Trapezitinae). The species of the genus Anisynta are found in the Australasian realm.

Withius is a genus of pseudoscorpions in the Withiidae family. It was described in 1911 by English zoologist Harry Wallis Kew. The generic name Withius honours Danish arachnologist Carl Johannes With (1877–1923).

Torrendiella is a genus of fungi in the family Sclerotiniaceae. It was circumscribed by Jean Louis Émile Boudier and John Torrey in Bull. Soc. Mycol. France vol.27 on page 133 in 1911, with Torrendiella ciliata as the type species. Several species once placed in this genus were transferred to Hymenotorrendiella in 2014.

thumb | right | alt=A pink thin flower with long stem | Cyphomeris gypsophiloides in New Mexico Cyphomeris is a genus of flowering plants belonging to the family Nyctaginaceae.

Pisoniella is a monotypic genus of flowering plants belonging to the family Nyctaginaceae. It only contains one known species, Pisoniella arborescens

Rhamdiopsis is a genus of three-barbeled catfishes native to South America where they are endemic to Brazil. One species, R. krugi, is troglobitic.

Rhadinorhynchus is a genus of worms belonging to the family Rhadinorhynchidae.

Pseudarctia nivea is a species of tussock moth in the family Erebidae. The genus Pseudarctia includes only this species, which was previously classified in the Arctiinae (subfamily of tiger and lichen moths) but later reclassified as a tussock moth (subfamily Lymantriinae). The species was described by Per Olof Christopher Aurivillius in 1899 and is found in Uganda.

thumb|Stiromesostenus sp. Stiromesostenus is an Australian genus of ichneumon wasps in the subfamily Cryptinae. There are two recognised species, S. albiorbitalis and S. rufus, and potentially seven undescribed species.

genus of insects

Cryptoxilos is a genus of parasitoid wasp belonging to the family Braconidae. The genus was described by American entomologist Henry Lorenz Viereck in 1911.

Acicys is a genus of moths of the family Crambidae. It contains only one species, Acicys cladaropa, which is found in Australia.

Thyrostroma is a genus of fungi in the family Botryosphaeriaceae. There are 19 species.

Coelaenomenoderini is a tribe of leaf beetles within the subfamily Cassidinae.

Spirocerca is a genus of nematodes belonging to the family Spirocercidae.

Dichelobius is a genus of centipedes in the family Henicopidae. It was described by Austrian myriapodologist Carl Attems in 1911.

genus of insects