Biological-control-potential
Guides
Anastatus mirabilis
Anastatus mirabilis is a species of parasitoid wasp in the family Eupelmidae, first described by Walsh & Riley in 1869. Like other members of the genus Anastatus, it is likely an egg parasitoid, though specific host associations for this species remain poorly documented. The genus is characterized by remarkable jumping ability in females and distinct wing banding patterns. A. mirabilis is one of approximately 18 Anastatus species recorded from North America north of Mexico.
Anteoninae
Anteoninae is a large subfamily of Dryinidae wasps comprising five extant genera: Anteon, Deinodryinus, Lonchodryinus, Metanteon, and Prioranteon. Members are parasitoids of leafhoppers (Cicadellidae), with females possessing raptorial forelegs adapted for capturing hosts. Larvae develop externally on host thorax or between metathorax and abdomen, eventually forming soil-covered cocoons in the ground.
Astata occidentalis
Astata occidentalis is a predatory wasp in the family Crabronidae, first described by Cresson in 1881. The species occurs in Central America and North America. Like other members of the genus Astata, it hunts stink bugs (family Pentatomidae) to provision nests for its offspring. Research indicates that female wasps are attracted to kairomones produced by stink bugs, including pheromones of Thyanta pallidovirens, suggesting a specialized predator-prey relationship.
Astrotischeria ambrosiaeella
Astrotischeria ambrosiaeella is a small moth in the family Tischeriidae, first described in 1875. The species is known for its leaf-mining larvae that feed on giant ragweed (Ambrosia trifida). It occurs across a broad geographic range in North America, from California to the southeastern United States.
Blacus chillcotti
Blacus chillcotti is a species of parasitoid wasp in the family Braconidae, described by van Achterberg in 1976. Members of the genus Blacus are known as parasitoids of beetle larvae, particularly those in the family Curculionidae (weevils). The species is part of the diverse ichneumonoid wasp radiation, which contains thousands of species specialized in biological control of insect pests. Specific details about B. chillcotti remain limited in published literature.
Brachymeria tegularis
Brachymeria tegularis is a small parasitic wasp in the family Chalcididae, originally described from North America by Cresson in 1872. The genus Brachymeria comprises approximately 26 species in North America, with members typically ranging 3-6 mm in length. Species in this genus function as both primary and secondary parasitoids, attacking larvae of Lepidoptera and muscoid flies, with adults emerging from host pupae. The distinctive 'thunder thighs'—greatly swollen hind femora with bowed tibiae—are characteristic of the family and aid in rapid escape from danger.
Chelifer cancroides
House Pseudoscorpion
Chelifer cancroides, the house pseudoscorpion, is a small pseudoscorpion species measuring 2.5–4.5 mm in body length with pedipalps extending to 7–9 mm. It is the most widely distributed pseudoscorpion species globally, occurring across North America, Europe, Africa, Australia, and the Caribbean. The species is strongly synanthropic, frequently found in human dwellings, barns, and beehives, but also occurs in natural habitats including under tree bark, in caves, and in bird nests. It is harmless to humans and preys on small arthropods.
Chrysocharis prodice
Chrysocharis prodice is a minute parasitoid wasp in the family Eulophidae, first described by Francis Walker in 1839. The genus Chrysocharis comprises species known as parasitoids of leaf-mining insects, particularly flies (Diptera: Agromyzidae). This species is recorded from multiple Canadian provinces, indicating a northern distribution pattern. Like other eulophids, it likely plays a role in regulating populations of herbivorous insects in forest and agricultural ecosystems.
Chrysochus
dogbane leaf beetles, milkweed beetles
Chrysochus is a genus of leaf beetles in the subfamily Eumolpinae, established in 1836 by Louis Alexandre Auguste Chevrolat. The genus name derives from Greek χρυσοχόος, meaning 'goldsmith,' referencing the striking metallic coloration of its members. The genus contains at least eight described species distributed across North America, Europe, and Asia, with six species in the Palearctic realm and two in North America. Species in this genus are specialized herbivores of plants in the dogbane and milkweed families (Apocynaceae and Asclepiadaceae).
Chrysoplatycerus
Chrysoplatycerus is a genus of parasitic wasps in the family Encyrtidae, first described by Ashmead in 1889. The genus belongs to the subfamily Tetracneminae and contains species that are parasitoids, primarily associated with scale insects (Coccoidea). Based on museum records, the genus includes at least three described species: C. ferrisi, C. flavicollis, and C. splendens. These wasps are minute, typically under 2 mm in body length, with reduced wing venation characteristic of the family. The genus has been recorded from Hawaii, Cuba, and Panama, suggesting a distribution concentrated in tropical and subtropical regions.
Deraeocoris cochise
Deraeocoris cochise is a species of plant bug in the family Miridae, described in 1983 from Arizona. It belongs to a genus of predatory mirids commonly used in biological control. Very little is known about this specific species beyond its type locality and original description.
Dicymolomia julianalis
Julia's Dicymolomia Moth
Dicymolomia julianalis is a crambid moth distributed across eastern North America and Cuba. Larvae exhibit broad dietary flexibility, feeding on seeds of thistles and legumes, as internal borers in cattails and cactus stems, and as predators on bagworm eggs and larvae. The species has been studied for its potential impact on musk thistle seed production.
Downeshelea
Downeshelea is a genus of predaceous biting midges in the family Ceratopogonidae, tribe Ceratopogonini. The genus was established by Wirth and Grogan based on the Monohelea multilineata species group and currently comprises over 60 species worldwide, with approximately 46 species in the Neotropics. Adult females are predatory, feeding primarily on adult Chironomidae, and may contribute to biological control of pest populations in agricultural settings.
Encyrtus aurantii
Encyrtus aurantii is a parasitoid wasp in the family Encyrtidae, first described by Geoffroy in 1785. It belongs to a genus of chalcidoid wasps known for attacking scale insects and other homopteran pests. The species is documented in museum collections and taxonomic databases, with records from multiple continents. Like other encyrtids, it likely functions as a biological control agent of scale insect populations, though specific host associations require further verification.
Eulasiona
Eulasiona is a genus of tachinid flies established by Townsend in 1892. The genus currently contains 12 described species distributed primarily in the Nearctic and Neotropical regions. As members of the family Tachinidae, these flies are parasitoids, though specific host associations for most Eulasiona species remain undocumented. The genus is classified in the subfamily Dexiinae and tribe Voriini.
Homoeosoma
sunflower moth
Homoeosoma is a genus of pyralid moths (family Pyralidae, subfamily Phycitinae) containing multiple species associated with plants in the Asteraceae family. The genus includes significant agricultural pests, particularly of sunflower (Helianthus annuus), as well as species feeding on weedy composites such as ragwort (Senecio jacobaea) and thistles. Several species have been studied extensively for their host plant relationships, chemical ecology, and potential for biological control of invasive weeds.
Ischyropalpus
Ischyropalpus is a genus of antlike flower beetles in the family Anthicidae, comprising approximately 15 described species. Members of this genus were historically characterized as myrmecophilous (ant-associated), though at least one species, I. nitidulus, has been documented as a predator of mites in pine ecosystems. The genus exhibits a notable ecological flexibility, with species occupying both ant-associated and free-living predatory niches.
Lindenius
Lindenius is a genus of solitary wasps in the family Crabronidae containing 63 known species, predominantly distributed in the Palearctic with some Nearctic representatives. Species exhibit diverse prey specialization: L. pygmaeus armatus hunts chalcid wasps (primarily Pteromalidae), while L. albilabris preys on paralyzed spiders. Nests are excavated in sandy or loess soils, with burrows containing multiple cells provisioned with prey items. Adults are active from late May to late July and visit flowers for nectar.
Lonchaea
lance flies
Lonchaea is a genus of small flies in the family Lonchaeidae, commonly called lance flies. The genus contains at least 238 described species with a worldwide distribution. Species within Lonchaea exhibit diverse ecological associations with coniferous trees and bark beetles, ranging from predatory to commensal relationships. Some species have been investigated for potential use as biological control agents of forest pests.
Mouralia
Mouralia is a monotypic genus of moths in the family Noctuidae, containing the single species Mouralia tinctoides. The genus was established by Walker in 1858. Larvae are specialized feeders on plants in the family Commelinaceae, including Tradescantia and Commelina species. The species has a broad New World distribution spanning subtropical and tropical regions of the Americas.
Muscina prolapsa
Muscina prolapsa is a species of fly in the family Muscidae, first described by Harris in 1780. It belongs to a genus of flies commonly known as "dump flies" or "false stable flies" that are frequently associated with animal waste and decomposing organic matter. The species has been recorded in Europe, including Belgium, Denmark, and the Azores (São Jorge and São Miguel islands). Like other Muscina species, it is likely involved in nutrient cycling through decomposition processes and may serve as a biological control agent for pest fly populations.
Myzinum dubiosum
Myzinum dubiosum is a species of thynnid wasp in North America. Like other members of the genus, it exhibits pronounced sexual dimorphism: males are slender with long, straight antennae and a prominent curled pseudostinger (part of the external genitalia), while females are larger-bodied with robust abdoments, stouter legs adapted for digging, and short, coiled antennae. The species is a parasitoid of scarab beetle grubs, particularly Phyllophaga species. Adults are active in late summer and autumn, frequently visiting flowers such as goldenrod and thoroughwort.
Neochrysocharis epimeralis
Neochrysocharis epimeralis is a small parasitoid wasp in the family Eulophidae, described by Christer Hansson in 1995. The species belongs to a genus known for parasitizing leaf-mining insects, particularly agromyzid flies. It has been recorded from multiple states in the eastern and central United States.
Neolasioptera
Neolasioptera is a genus of gall midges (Cecidomyiidae) comprising at least 130 described species. Species are primarily gall-inducers on diverse flowering plants, with documented associations across at least 43 plant families. The genus is most diverse in the Neotropics, particularly Brazil, with additional records from North America. Several species have been evaluated for biological control of invasive weeds.
Neoneurus
Neoneurus is a genus of minute parasitoid wasps in the family Braconidae, tribe Neoneurini. These wasps are specialized ant parasitoids, with females attacking adult ant workers in flight to deposit their eggs. The genus includes species such as Neoneurus vesculus, which has been filmed ovipositing into Formica cunicularia workers. Neoneurus species are among the few parasitoids capable of overcoming ant defenses, representing a highly specialized ecological adaptation.
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Norbanus is a genus of parasitoid wasps in the family Pteromalidae, subfamily Pteromalinae. The genus was established by Walker in 1843 and contains species distributed across the Afrotropical region, Mediterranean, and other areas. A 2015 revision recognized four previously described Afrotropical species and described 21 new species from the region. The subgenus Picroscytoides was synonymized with Norbanus. Several species have been recorded as parasitoids of economically important crop pests.
Oethecoctonus
Oethecoctonus is a genus of small parasitoid wasps in the family Scelionidae, established by Ashmead in 1893. The genus contains approximately six described species distributed worldwide. In North America, three species are recognized: O. oecanthi (the type species), O. ophrynopus, and O. pleuralis. Members of this genus are known to be parasitoids of orthopteran eggs.
Orasema
Orasema is a genus of chalcid wasps in the family Eucharitidae containing at least 50 described species. These wasps are specialized parasitoids of myrmicine ants (Formicidae: Myrmicinae), with documented hosts including Pheidole, Wasmannia, and Solenopsis. The genus is widespread in the New World, ranging from northern Argentina to southern Canada. Several species groups have been established based on morphology and molecular phylogeny, with the stramineipes group being the most diverse. Some species have been associated with minor agricultural damage when ovipositing into crop plant leaves.
Paederus
Whiplash Beetles
Paederus is a large genus of rove beetles comprising over 600 species. Members are distinguished from most other rove beetles by bright aposematic coloration, diurnal activity, and attraction to lights. Several species contain pederin, a potent vesicant toxin produced by endosymbiotic bacteria, which causes paederus dermatitis when beetle hemolymph contacts human skin. Both larvae and adults are predatory on other insects.
Phycitodes
Phycitodes is a genus of snout moths in the family Pyralidae, subfamily Phycitinae, established by George Hampson in 1917. The genus contains approximately 18 described species distributed across the Palearctic and Nearctic regions. At least one species, Phycitodes subcretacella, has been documented feeding on the invasive weed Ambrosia artemisiifolia (common ragweed), suggesting potential ecological significance in biological control contexts.
Podisus brevispinus
Podisus brevispinus is a species of predatory stink bug in the family Pentatomidae, subfamily Asopinae. It was described by Phillips in 1982 and is native to North America. Like other members of the genus Podisus, it is a generalist predator of other insects. The species is less well-documented than the closely related and widely studied Podisus maculiventris (spined soldier bug).
Podisus sagitta
Podisus sagitta is a small to medium-sized predatory stink bug in the family Pentatomidae. It belongs to the subfamily Asopinae, a group of predatory pentatomids. The species is distributed from the southern United States through Central America, the Caribbean, and into South America. Like other members of the genus Podisus, it is a generalist predator of other insects.
Utetheisa ornatrix
Ornate Bella Moth, Bella Moth, Rattlebox Moth, Ornate Moth
Utetheisa ornatrix is a diurnal moth distinguished by its aposematic coloration ranging from pink, red, orange, and yellow to white with black markings. The species has a wingspan of 33–46 mm and is found from the southeastern United States through Central America to South America. Larvae specialize on Crotalaria species (Fabaceae), sequestering toxic pyrrolizidine alkaloids that render them unpalatable to predators. The species exhibits complex mating behavior including female polyandry, nuptial gift transfer, and pheromone-mediated mate choice.
Yumachrysa apache
Apache Lacewing
Yumachrysa apache is a species of green lacewing in the family Chrysopidae, first described by Banks in 1938. Originally placed in the genus Chrysopa, it was later transferred to Yumachrysa. The species is known from North America, with 136 observations recorded on iNaturalist. Like other green lacewings, it belongs to a group of predatory insects commonly used in biological pest control.