This page represents the following TreeOfLife-200M taxonomic path.[1]
Members of the genus Achalcus are small flies, typically characterized by their delicate, slender build. Observations from the TreeOfLife-200M dataset indicate that these flies often exhibit a generally greyish or brownish coloration, consistent with their often cryptic appearance in natural habitats.[1] The wings are typically clear or slightly tinged, and the legs are relatively long and slender, which is a common trait among many dolichopodids.[1]
Achalcus is a genus of flies in the family Dolichopodidae.[2] Research into the genus includes the description of new species, such as Achalcus polleti, which was identified from the Amur region of Russia.[3] Species within this genus can be distinguished by specific morphological traits, including the structure of the hypopygium and the presence or absence of specific setae on the legs and thorax.[3]