Anopheles pseudopunctipennis

Larvae are identified by a unique spiracular apparatus; adults display characteristic black hind tarsomeres and an unspotted wing costa. Larvae possess posterior-lateral caudal filaments that show continuous phenotypic variation in length within populations, with some individuals displaying unusually long filaments.

Larvae develop in sunlit freshwater pools, typically clear and shallow with abundant filamentous green algae (including Rhizoclonium). Breeding sites are commonly located in dry, arid valleys or foothills of mountainous regions. Habitats include natural pools and artificial containers such as cement-bottomed ponds.

Widely distributed across the Americas from the southern United States through Mexico, Central America, and South America to northern Argentina and Chile. Present in the Andes, the Lesser Antilles, and river ravines of northern Chile (Arica and Tarapacá regions). Documented in Ecuador, Bolivia, and confirmed in Cochabamba, Bolivia after 90 years of suspected presence.

Most active during the dry season, when breeding sites become more common and the species assumes greater importance in malaria transmission as other vector species decline.

Eggs are laid in aquatic habitats. Larvae develop through four instars in sunlit freshwater pools with filamentous algae. Pupation occurs in the same aquatic environment. Laboratory rearing from larval collection to adult emergence has been demonstrated.

Females exhibit host-seeking behavior approaching houses. Larval cannibalism has not been documented for this species specifically, but related Anopheles species show cannibalistic behaviors. The species is notably difficult to maintain under laboratory conditions, limiting detailed behavioral study.

Major vector of malaria in Latin America, particularly important in dry season transmission when other vector species are less active. Transmits Plasmodium vivax (both VK210 and VK247 phenotypes) and contributes to malaria epidemiology in Mexico, where it is more susceptible to VK247 phenotype than coastal vector species.

Significant public health importance as a primary malaria vector in Central and South America. Control efforts target larval habitats through algae reduction, which significantly lowers larval densities and adult populations. Susceptible to insect growth regulators including novaluron, which inhibits adult emergence. Subject to repellent screening assays using DEET and plant essential oils.

• Anopheles albimanusCoastal malaria vector in Latin America; more susceptible to Plasmodium vivax VK210 phenotype whereas An. pseudopunctipennis is more susceptible to VK247; occupies different altitudinal zones with An. albimanus at lower elevations
• Anopheles punctipennisNorth American Anopheles species with woodland habitat preference; not a major malaria vector in the same geographic region
• Anopheles quadrimaculatusHistorical malaria vector in the United States with different distribution and habitat preferences; peaks in late summer with different population dynamics

• BugGuide
• Wikipedia
• GBIF taxonomy match
• iNaturalist taxon
• NCBI Taxonomy
• Catalogue of Life
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• Detection of Anopheles pseudopunctipennis (Diptera: Culicidae) in Cochabamba, Bolivia, after 90 years of suspected presence
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• Host choice and human blood index of Anopheles pseudopunctipennis in a village of the Andean valleys of Bolivia
• A Video-Tracking Analysis-Based Behavioral Assay for Larvae of Anopheles pseudopunctipennis and Aedes aegypti (Diptera: Culicidae)
• Effect of Novaluron (Rimon ® 10 EC) on the mosquitoes Anopheles albimanus, Anopheles pseudopunctipennis, Aedes aegypti, Aedes albopictus and Culex quinquefasciatus from Chiapas, Mexico
• Different prevalences of Plasmodium vivax phenotypes VK210 and VK247 associated with the distribution of Anopheles albimanus and Anopheles pseudopunctipennis in Mexico.
• Modeling the Potential Distribution of the Malaria Vector Anopheles (Ano.) pseudopunctipennis Theobald (Diptera: Culicidae) in Arid Regions of Northern Chile