Calosoma wilcoxi
Classification
- Phylum: Arthropoda
- Subphylum: Hexapoda
- Class: Insecta
- Order: Coleoptera
- Suborder: Adephaga
- Family: Carabidae
- Subfamily: Carabinae
- Tribe: Carabini
- Genus: Calosoma
- Species: wilcoxi
Pronunciation
How to pronounce Calosoma wilcoxi: /ˌkæ.loʊˈsoʊ.mə ˈwɪl.kɒk.saɪ/
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Summary
Calosoma wilcoxi, known as Wilcox's Spring Caterpillar Hunter, is a species of ground beetle that preys predominantly on caterpillars. It was first described in 1848 and is primarily found in the eastern United States and parts of Canada. This species is notable for its smaller and duller appearance compared to its relative Calosoma scrutator.
Physical Characteristics
15-24 mm in length; smaller and duller in appearance than the similar Calosoma scrutator.
Identification Tips
Look for the differences in size and coloration compared to Calosoma scrutator.
Habitat
Primarily found in wooded areas; prefers habitats supporting spring caterpillars.
Distribution
Eastern United States from southeastern New Hampshire to central Georgia and Louisiana, extending to southern Texas, and also found in southern Ontario, Canada.
Diet
Carnivorous; feeds on caterpillars.
Life Cycle
Details on specific life cycle stages not provided; general life cycle of ground beetles includes egg, larval, pupal, and adult stages.
Reproduction
Specific reproductive behaviors not detailed, but reproduction occurs in spring when adults are active.
Predators
Not specifically mentioned; common predators of ground beetles include birds and larger insects.
Ecosystem Role
Helps control caterpillar populations which can affect plant health and growth.
Economic Impact
Potentially beneficial as pest control agents for agricultural crops by reducing herbivorous caterpillar populations.
Similar Taxa
Tags
- ground beetle
- Calosoma
- caterpillar hunter
- Coleoptera