Achalcus costaricensis Pollet 2005

Pollet 2005. Systematic revision of Neotropical Achalcus and a related new genus (Diptera: Dolichopodidae, Achalcinae) with comments on their phylogeny, ecology and zoogeography. Zoological Journal of the Linnean Society, 143(1), January 2005: 27-73