WAndrena barbara, or Barbara's miner, is a species of mining bee in the family Andrenidae. It is found in North America.
WAustrolestes aleison is an Australian species of damselfly in the family Lestidae, commonly known as a western ringtail. It is endemic to south-western Australia, where it inhabits pools, ponds and lakes.
WAustrolestes minjerriba is an Australian species of damselfly in the family Lestidae, commonly known as a dune ringtail. It is found in coastal areas of northern New South Wales and southern Queensland where it inhabits acidic dune lakes and swamps.
WChoconta is a genus of froghoppers in the family of Cercopidae. The genus was described first by Fennah in 1979.
WChorisops nagatomii, the bright four-spined legionnaire, is a European species of soldier fly.
WEusthenia nothofagi is a species of stonefly in the family Eustheniidae. It is endemic to Australia, where its range is restricted to Victoria. It is known only from the Otway Ranges and its common name is the Otway stonefly.
WHydropsyche rossi is a species of netspinning caddisfly in the family Hydropsychidae. It is found in North America.
WHylogomphus geminatus, the twin-striped clubtail, is a species of dragonfly in the family Gomphidae. It is endemic to the southeastern United States, and is found in small rivers and streams.
WIndolestes obiri is a species of damselfly in the family Lestidae, commonly known as a cave reedling. It is endemic to Arnhem Land, in Northern Territory, Australia, where it inhabits shallow, rocky pools.