Sustainable-agriculture
Guides
Gryllodes sigillatus
Tropical house cricket, Indian house cricket, banded cricket
Gryllodes sigillatus is a small cricket species widely farmed for human consumption and animal feed, particularly as a sustainable protein source. Native to Southwestern Asia, it has spread throughout tropical regions worldwide and is commonly associated with human habitations. The species has gained prominence in commercial insect farming due to its resistance to Acheta domesticus densovirus (AdDNV), which devastated populations of the common house cricket. It serves as a model organism in behavioral and evolutionary ecology research, particularly for studies on mating systems, sexual selection, and neurobiology.
Hermetia
soldier flies
Hermetia is a genus of soldier flies in the family Stratiomyidae. The genus contains approximately 30 species distributed primarily in the Neotropical and Nearctic regions. The most extensively studied species is Hermetia illucens, commonly known as the black soldier fly, which has gained prominence for its applications in waste management and sustainable protein production. Adults are characterized by their wasp-mimicking appearance, with metallic coloration and distinctive wing patterns. Larvae develop in decomposing organic matter including manure, compost, and food waste.
Hermetia illucens
Black soldier fly
Hermetia illucens is a medium-sized dipteran in the family Stratiomyidae, native to the Neotropics but now virtually cosmopolitan through human-mediated spread. Adults are wasp mimics with metallic coloration and distinctive translucent abdominal spots. The species is commercially significant for its larvae's ability to rapidly convert organic waste into protein-rich biomass, with applications in animal feed, waste management, and bioremediation. Neither life stage is considered a pest or disease vector.
Marasmia
Marasmia is a genus of moths in the family Crambidae, subfamily Spilomelinae. It was established by Julius Lederer in 1863 and is currently treated as a synonym of Cnaphalocrocis in most modern taxonomic databases, though it remains in use in some literature. The genus includes species that are significant agricultural pests, particularly of rice crops. The best-known species, Marasmia ruralis (also known as Cnaphalocrocis medinalis or the rice leaf roller), causes substantial damage to global rice production by folding leaves for feeding and shelter.
Oscarinus crassuloides
Oscarinus crassuloides is a dung beetle in the family Scarabaeidae, described by Fall in 1907. The species belongs to the subfamily Aphodiinae, a group commonly associated with dung decomposition. It occurs in the southwestern United States and central Mexico. Like other members of its genus, it likely contributes to nutrient cycling through dung burial activities.
Phytoseiidae
predatory mites
Phytoseiidae is a large family of predatory mites in the order Mesostigmata, comprising over 2,700 described species across 90 genera and three subfamilies (Amblyseiinae, Phytoseiinae, and Typhlodrominae). These mites are primarily recognized for their role as biological control agents against agricultural pests, particularly spider mites (Tetranychidae), thrips, and other small arthropods. Their effectiveness in integrated pest management programs has driven substantial research interest, with species such as Phytoseiulus persimilis, Neoseiulus californicus, and Amblyseius swirskii among the most widely studied and commercially deployed predatory mites.
biological-controlpredatory-mitesintegrated-pest-managementagricultural-acarologyspider-mite-predatorspollen-feedingintraguild-predationWolbachiaaugmentative-biocontrolconservation-biological-controldomatiaglandular-trichomespesticide-compatibilitymass-rearingTetranychidaeThysanopteraMesostigmatacrop-protectionsustainable-agriculturemite-ecologyTrichogramma
Trichogramma wasps, egg parasitoid wasps
Trichogramma is a genus of minute polyphagous wasps that are endoparasitoids of insect eggs. With over 200 species worldwide, it is one of approximately 80 genera in the family Trichogrammatidae. These wasps are among the most extensively studied and widely used biological control agents globally, with more than a thousand published papers on their biology and applications. Trichogramma species have also gained attention in neuroscience research due to their extremely small brain size—fewer than 10,000 neurons—while still exhibiting complex behaviors.
biological-controlegg-parasitoidintegrated-pest-managementneuroscience-modelWolbachiamass-rearingagricultural-pest-managementChalcidoideaTrichogrammatidaeaugmentative-biological-controlinundative-releasesustainable-agriculturerice-pest-managementcotton-pest-managementorchard-pest-managementforest-pest-managementparthenogenesischemosensory-biologyminiaturizationbrain-evolution