Clover Cutworm vs Clustered Fanpetals

Anarta trifolii compared with Sida glomerata

Taxonomic Classification

Rank	Clover Cutworm	Clustered Fanpetals
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Magnoliophyta (Flowering Plants)
Class	Insecta (Insects)	Magnoliopsida (Dicots)
Order	Lepidoptera (Butterflies & Moths)	Malvales (Malvales)
Family	Noctuidae	Malvaceae
Genus	Anarta	Sida
Species	Anarta trifolii	Sida glomerata

Conservation Status

Clover Cutworm

LC — Least Concern

Clustered Fanpetals

LC — Least Concern

Physical Characteristics

Attribute	Clover Cutworm	Clustered Fanpetals
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Clover Cutworm

Habitat

Inhabits tropical and subtropical dry broadleaf forests and deserts and xeric shrublands within the Afrotropic biogeographic realm.

Range

Widely distributed across Africa (Cabo Verde), Asia (Yemen), Europe (4 countries), and North America (Canada, United States).

Clustered Fanpetals

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Oceanian biogeographic realm.

Range

Distributed across Brazil, Colombia, Cuba, and Samoa.

Clover Cutworm

The clover cutworm (Anarta trifolii) is a noctuid moth in the family Noctuidae, order Lepidoptera, with a wide distribution spanning Europe, Asia, Africa, and North America. The species has a characteristic cutworm larva that severs plant stems near the soil surface or feeds on leaves and developing seeds, causing significant damage to crops. Primary host plants include clover (Trifolium), alfalfa, beet, and various other broadleaf crops and weeds, making A. trifolii an agricultural pest of moderate to significant importance in affected regions. Adults are brownish-grey moths with subtle wing patterns typical of the noctuidae family, and like most noctuids, they are nocturnal and attracted to light sources. The species is highly mobile, with adults capable of long-distance migration that enables rapid colonization of new agricultural areas. A. trifolii inhabits a broad range of open habitats including agricultural fields, meadows, steppes, and disturbed grasslands across its extensive range. Its polyphagous larval diet and migratory adult behavior contribute to its wide geographic range spanning multiple continents. In Europe, it is found from the Mediterranean to Scandinavia; in North America it occurs in both Canada and the United States. A. trifolii is classified as Least Concern on the IUCN Red List, with populations considered stable and the species benefiting from the widespread availability of agricultural host plants. Natural enemies include parasitoid wasps and tachinid flies, along with pathogens including nuclear polyhedrosis viruses used in biological control.

Clustered Fanpetals

Sida glomerata, the clustered fanpetals, is a perennial herb or subshrub in the family Malvaceae native to tropical and subtropical Americas, with distribution also recorded in the Pacific Islands. The genus Sida is a pantropical group of about 150–200 species of mallows, many of which are weedy pioneers of disturbed habitats. S. glomerata produces small yellow, five-petaled flowers typical of the mallow family, with flowers clustered in the leaf axils. The leaves are alternate, simple, and often covered in stellate hairs. Like other Sida species, it grows in disturbed open habitats including roadsides, waste ground, pastures, and forest margins. Members of the genus are used medicinally in traditional systems across tropical regions, with fiber extracted from stems in some species. S. glomerata is classified as Least Concern by the IUCN, being a common and adaptable species across its tropical range. The pantropical distribution of many Sida species has been facilitated by their association with human-disturbed habitats and their ability to produce abundant, persistent seeds.