Harpalini
Harpalini
Classification
- Phylum: Arthropoda
- Subphylum: Hexapoda
- Class: Insecta
- Order: Coleoptera
- Suborder: Adephaga
- Family: Carabidae
- Subfamily: Harpalinae
- Supertribe: Harpalitae
- Tribe: Harpalini
Pronunciation
How to pronounce Harpalini: //hɑːrˈpælɪnaɪ//
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Images
Summary
Harpalini is a diverse tribe of ground beetles within the subfamily Harpalinae, consisting of nearly 2,000 species globally, with important ecological roles.
Physical Characteristics
Ground beetles in the tribe Harpalini exhibit a variety of body shapes and sizes, typically characterized by a flattened body, long legs, and well-developed mandibles for predation.
Identification Tips
Identifying Harpalini species often involves examining their body color, size, and specific morphological features such as the shape of the pronotum and elytra.
Habitat
Harpalini species are commonly found in terrestrial habitats, including forests, fields, and gardens, where they are often active on the ground.
Distribution
The tribe is widely distributed, with nearly 2,000 species reported globally, including almost 300 species in over 30 genera in specific areas.
Diet
Harpalini species are primarily carnivorous, preying on various invertebrates, including other insects and larvae.
Life Cycle
The life cycle of Harpalini involves complete metamorphosis, consisting of the egg, larval, pupal, and adult stages.
Reproduction
Reproduction occurs through internal fertilization, with females laying eggs in the soil or inside decaying matter, where larvae can develop.
Ecosystem Role
Harpalini beetles play an important role in controlling pest populations due to their predatory habits and contribute to the health of ecosystems by aiding in nutrient recycling.
Economic Impact
Some species may have an impact on pest control, indirectly influencing agriculture and crop management.
Collecting Methods
- Hand collecting
- Pitfall traps
- Sticky traps
Preservation Methods
- Ethanol
- Dry storage in silica gel
- Pinned specimens
Evolution
The tribe Harpalini has evolved adaptations for a predatory lifestyle, including enhanced sensory capabilities and a robust exoskeleton.
Misconceptions
Some may confuse ground beetles with harmful insects, not realizing their beneficial role as predators.
Tags
- ground beetles
- Harpalini
- Carabidae
- ecological importance
- predators