Type locality: Jachal, San Juan, Argentina (USNM).
Disease relations: unknown.
Larvae were collected from puddles and pools of water, with sparse or no grasses and aquatic macrophytes. Larvae were found in association with larvae of Anopheles annulipalpis and other macro-invertebrates such as Aeshnidae (Odonata), Chironomidae (Diptera), Corixidae (Hemiptera), Hyallelidae (Crustacea), and Hydrophilidae (Coleoptera) (Rossi, 2006).