Clover Cutworm vs Common Sheep Sorrel

Anarta trifolii compared with Rumex acetosella

Key Differences

Clover Cutworm is Least Concern while Common Sheep Sorrel is Not Evaluated.

Taxonomic Classification

Rank	Clover Cutworm	Common Sheep Sorrel
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Magnoliophyta (Flowering Plants)
Class	Insecta (Insects)	Magnoliopsida (Dicots)
Order	Lepidoptera (Butterflies & Moths)	Caryophyllales (Caryophyllales)
Family	Noctuidae	Polygonaceae
Genus	Anarta	Rumex
Species	Anarta trifolii	Rumex acetosella

Conservation Status

Clover Cutworm

LC — Least Concern

Common Sheep Sorrel

NE — Not Evaluated

Physical Characteristics

Attribute	Clover Cutworm	Common Sheep Sorrel
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).

Common Sheep Sorrel

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Widely distributed across Africa (Algeria, South Africa, Zimbabwe), Asia (6 countries), Europe (9 countries), North America (7 countries), and South America (7 countries).

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.

Common Sheep Sorrel

<em>Rumex acetosella</em>, the common sheep sorrel, is a perennial herbaceous plant in the family Polygonaceae, order Caryophyllales, with one of the widest natural and naturalized distributions of any plant species, found across Africa, Asia, Europe, North America, Oceania, and South America. This species typically colonizes acidic, nutrient-poor, and disturbed soils including heathlands, grasslands, meadows, and roadsides, where it can form dense stands. <em>Rumex acetosella</em> is dioecious, with separate male and female plants, and produces small reddish flowers in branched racemes. The leaves have a distinctly sour taste due to oxalic acid content, which has historically led to limited culinary and folk medicinal use. Its IUCN status is Not Evaluated, reflecting the relatively low priority assigned to widespread and abundant species. Biological traits for this species remain poorly documented in the scientific literature, including precise data on average individual lifespan, typical plant height and weight at maturity, and detailed dietary or herbivory associations, though its general ecology as an acidophile and colonizer of disturbed habitats is well documented.