Try for Free
tab list
Picture Insect
English
arrow
English
繁體中文
日本語
Español
Français
Deutsch
Pусский
Português
Italiano
한국어
Nederlands
العربية
Home Application Download FAQ
English
English
繁體中文
日本語
Español
Français
Deutsch
Pусский
Português
Italiano
한국어
Nederlands
العربية
Icon about
About
Icon about
General Info
Icon about
Search Tips
Icon about
Harmful or Not
Icon about
Beneficial Effects
Icon about
Common FAQs
Icon about
Similar Insects
Icon about
Popular Insects
Holcocephala calva

Holcocephala calva

Holcocephala calva

A species of Gnat ogres

Holcocephala calva is a species of robber flies in the family Asilidae.

General Info About Holcocephala calva
Instantly identify insects with a snap
Snap a photo for instant insect ID and risk assessment, gaining quick insights on bite assessment, toxicity, pest control, behavior, habitat, and safe interaction tips, etc.
Download the App for Free
Rectangle
Attributes of Holcocephala calva
Colors
Brown
Black
Gray
White
Habitat
field
Adult Food Sources
Flies, bees, small moths, beetles, other flying insects
Larva Food Source
Insect eggs, small arthropods, soft-bodied insect larvae
Biting/stinging
Not reported
Allergy-causing
Not reported
Defensive attack
Not reported
Pest-Eating Predatory
Not reported
Phytophagous
Not reported
Predatory
Not reported
Biting animal or pet
Not reported
Mouthparts Type
Piercing-sucking mouthparts
qrcode
Img download isoImg download android
Rectangle
Distribution Area of Holcocephala calva
Canada
Rectangle
Predators of Adult Holcocephala calva
Birds (robins, warblers), lizards, spiders (especially orb-weavers), larger insects (praying mantises)
Rectangle
Interesting Facts About Holcocephala calva
Holcocephala calva, a dipteran, displays precision hunting by hovering and capturing prey midair with their ultra-short, yet super-fast legs.
Rectangle
Scientific Classification of Holcocephala calva
Tips for Finding Holcocephala calva
Your ultimate guide to understanding insects
Unlock the secrets of insect life cycles, habitats, behaviors and observation tips!!
Download the App for Free
Rectangle
Youth Habitat of Holcocephala calva
Forests and Woodlands, Grasslands and Prairies
Rectangle
Habitat Preferences of Holcocephala calva Through Different Life Stages
The larvae of holcocephala calva develop underground, specifically in sandy soils where they can easily burrow and hunt for small invertebrates. As for the adults, they are typically found in open, sunny areas with sparse vegetation, which provides optimal conditions for their predatory behavior. To search for larvae, one should carefully dig in the appropriate soil, taking care not to damage the delicate organisms. Looking for adults requires visiting open habitats on warm, sunny days when these insects are most active in flight, searching for prey or mates.
Rectangle
When is the Best Time to Observe Holcocephala calva
The best time to find adult holcocephala calva is typically during the warmer months when they are most active, generally during the day when they are out hunting for prey.
Rectangle
What is the Best Weather to Observe Holcocephala calva
Adult holcocephala calva are more likely to be found in dry conditions with low wind, as this is when their prey, such as flies and other small insects, are also most active.
Rectangle
How and Where Can You Find Holcocephala calva at Different Life Stages
Larva Larvae of holcocephala calva are often found in soil or decaying organic matter. To locate them, carefully dig in the suspected areas and gently sift through the soil or debris.
Pupal To find holcocephala calva in their pupal stage, search under loose bark, leaf litter, or soil near the larval feeding sites as they tend to pupate in hidden, secure locations nearby.
Adult Adult holcocephala calva are ambush predators that can often be found perched on leaves or branches in sunny areas waiting for prey. Look for them in clearings, edges of woods, or overgrown fields where they have clear lines of sight and access to flying insects.
Are Holcocephala calva harmful?
Your Complete Pest Control Guide
Discover effective tips for preventing and eliminating pest infestations to keep bugs away from your home.
Download the App for Free
Beneficial Effects of Holcocephala calva
Discover the hidden benefits of insects
Explore how insects help as pollinators, pest predators, and biocontrol agents. From seed dispersal to decomposition, they play vital roles in our ecosystem.
Download the App for Free
Predators of Pests
Predators of Pests
Stage
Adults, Larvae
Diets
Insects, Moths, Beetles
Holcocephala calva is a skilled aerial hunter, catching prey in mid-flight using its powerful legs and robust proboscis. It attacks various insects for sustenance, showcasing impressive agility and speed during the chase. This predation aids in controlling pest populations, making holcocephala calva a beneficial ally in maintaining ecological balance.
Common Questions People Also Ask
Get Quick Insect Answers with a Snap
Snap a photo for instant insect ID and answers on bites, toxicity, pest control, behavior, habitat, and safety tips!
Download the App for Free
Other Popular Insects
Western honey bee
Western honey bee

Western honey bee(Apis mellifera) is the most common species of honeybee in the world. Among the first domesticated insects, its cultural and economic impact on humanity has been vast and far-reaching, providing honey, wax and its services as a pollinator. Western honey bee faces challenges worldwide, such as colony collapse disorder, and populations are thought to be decreasing.

Read More
Arrow
Monarch butterfly
Monarch butterfly

The monarch butterfly (Danaus plexippus) is the most recognizable butterfly in North America. It is best known for its appearance, but should be better known for the fact that it has a 3000-mile migration that takes the butterfly 4 generations to complete. Their diet is also a natural deterrent for predators, as they eat milkweed, a poison that induces vomiting.

Read More
Arrow
Japanese rhinoceros beetle
Japanese rhinoceros beetle

The japanese rhinoceros beetle (Trypoxylus dichotomus) is a massive beetle about the size of the palm of a hand. It's distinguished by its long Y-shaped horn, which it uses to fight other males with. It's a nocturnal bug that feeds on sap and sweet fruits. This species is sometimes kept as a pet due to its unique appearance and simple care requirements.

Read More
Arrow
Silkworm
Silkworm

The silken threads produced by silkworm during its larval stage have been highly coveted for millennia, manifesting as a luxurious fabric in human society. Remarkably, this creature has a singular diet, feeding exclusively on the leaves of its primary host plant from which it extracts the necessary nutrients to facilitate its transition into a non-feeding, winged adult.

Read More
Arrow
Menelaus blue morpho
Menelaus blue morpho

Menelaus blue morpho (Morpho menelaus) is a gorgeous butterfly with large, royal blue wings. Linnaeus named the genus Morpho the Aphrodite-Ancient Greek goddess of love and beauty for its extreme beauty. It is native to tropical rainforests. Though many butterfly gardens now cultivate them in captivity, there are still many people who never get a chance to see them.

Read More
Arrow
Atlas moth
Atlas moth

While the atlas moth (Attacus atlas) can't tell you where to find your country on the map, it does earn its name through other means. It is one of the largest moths in the world, with a wingspan that is far larger than its body, creating an abnormal comparison. In India, their silk is gathered in a non-commercial capacity and is considered to be more durable than the domestic silkworm.

Read More
Arrow
Flying peacock spider
Flying peacock spider

Both sexes reach about 5 mm in body length. Females and immatures of both sexes are brown but have color patterns by which they can be distinguished from related species. Also, the males dance to attract females.

Read More
Arrow
Multicolored asian ladybeetle
Multicolored asian ladybeetle

Often confused for the ladybug, multicolored asian ladybeetle (Harmonia axyridis) is a separate species that, unlike the ladybug, is a household pest. It is considered particularly annoying for its habit of returning to places from which it is removed. One of the most variable species in the world, there are many different colors and patterns multicolored asian ladybeetle may display, making identification potentially difficult.

Read More
Arrow