Anagyrus californicus
(Compere, 1947)
Anagyrus californicus is a small in the Encyrtidae, originally described by Compere in 1947 as Apoanagyrus californicus. It is a specialized parasitoid of mealybugs (Hemiptera: Pseudococcidae), with documented records from California, Arizona, Florida, and Hawaii. The has been utilized in programs targeting mealybug pests in agricultural systems.
Pronunciation
How to pronounce Anagyrus californicus: //ˌænəˈdʒaɪrəs ˌkælɪˈfɔːrnɪkəs//
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
Distinguished from other Anagyrus by combination of morphological characters described in original by Compere (1947). Requires microscopic examination of , wing venation, and genitalia for definitive identification. Similar to other mealybug in the ; separation from A. pseudococci and related species depends on subtle differences in antennal club structure and ovipositor .
Appearance
Small, delicate typical of Encyrtidae. Body compact with reduced wing venation characteristic of the . with distinct segmentation. Coloration and detailed morphological features require examination of type material or original description.
Habitat
Associated with agricultural and horticultural environments where mealybug occur. Found in citrus groves, vineyards, and ornamental plantings. Specific microhabitat preferences tied to host mealybug distribution on host plants.
Distribution
Documented from Arizona, California, Florida, and Hawaii in the United States. The specific epithet 'californicus' reflects its original description from California. Distribution likely broader where suitable mealybug occur, but precise range requires further survey.
Diet
of mealybugs (Hemiptera: Pseudococcidae). Specific records require verification from original literature.
Host Associations
- Mealybugs - in Pseudococcidae; specific associations require verification
Life Cycle
Typical of Encyrtidae: laid in mealybug, larval development internal, within host remains. Developmental stages and duration require specific study.
Behavior
Females search for mealybug on plants, oviposit into host body. Solitary or gregarious development depending on host size. Mating and host-finding mechanisms not specifically documented for this .
Ecological Role
agent of mealybug pests. Contributes to natural suppression of mealybug in agricultural . Potential for augmentative or in programs.
Human Relevance
Utilized or considered for of mealybugs in citrus, grapes, and other crops. Part of the diverse Encyrtidae fauna studied for sustainable agriculture. deposited in entomological collections support taxonomic research and biological control program development.
Similar Taxa
- Anagyrus pseudococciAlso a mealybug , similar size and general ; distinguished by antennal and genitalic characters
- Apoanagyrus speciesFormerly classified in this ; now synonymized but related share associations and
More Details
Taxonomic History
Originally described as Apoanagyrus californicus by Compere in 1947. Subsequently transferred to Anagyrus, though some sources still reference the original combination. The genus Apoanagyrus is now generally considered a synonym of Anagyrus.
Type Material
Primary ( and ) deposited in entomological collections, likely including the University of California, Riverside Entomology Research Museum given Compere's affiliation with California.
Sources and further reading
- BugGuide
- GBIF taxonomy match
- iNaturalist taxon
- NCBI Taxonomy
- Catalogue of Life
- Encyrtid Holdings | Entomology Research Museum
- Publications | Entomology Research Museum
- Primary Type List | Entomology Research Museum
- California Has No State Bee--Yet! | Bug Squad
- Bohart Museum: Learn about California's State Insect on UC Davis Picnic Day | Bug Squad
- Could Insect Viruses Open New Doors in Biological Pest Control?