What Do Hornet Eggs Look Like & Where Are They Found?

Hornets are social insects known for their intricate nests. Understanding the early developmental stages within these nests, particularly the appearance and placement of hornet eggs, is important. This article describes the physical characteristics of hornet eggs and their typical locations within a hornet colony’s structure.

Physical Characteristics of Hornet Eggs

Hornet eggs have distinct physical attributes. These eggs are typically small, measuring approximately 1 to 2 millimeters in length. Their shape is elongated, resembling a tiny, slightly curved cylinder or a very slender oval.

The color of a hornet egg is translucent or a milky, off-white. Their surface texture is smooth and has a slightly gelatinous or shiny appearance. To provide a relatable sense of scale, a hornet egg is comparable in size to a single grain of uncooked rice, though it is more slender. Subtle variations might occur depending on the hornet species.

Location Within the Hornet Nest

Hornet eggs are found in specific locations within the hornet nest. The queen hornet lays each egg individually into hexagonal cells, part of the nest’s comb structure. These cells are constructed from a papery material made of chewed wood fibers and saliva. The nests often consist of multiple tiers of these combs, arranged in layers within a protective outer envelope.

Each egg is suspended vertically within its hexagonal cell, attached by a sticky secretion to the cell’s base or side wall. This ensures the egg remains securely in place as it develops. The eggs are positioned deep within the comb, protected by the surrounding cell walls and the nest’s overall architecture. This placement allows for optimal conditions for development and protection.

The Next Stage: From Egg to Larva

Following the egg stage, a transformation occurs as the hornet egg hatches. After approximately 5 to 8 days, a legless larva emerges from the egg casing. This larva is typically white or cream-colored and possesses a grub-like appearance. Its body is soft and segmented, adapting it for its primary function within the nest.

The main activity of the larva is feeding, as it requires a substantial amount of nourishment for growth. Worker hornets meticulously feed the developing larvae a diet of chewed insects. This intensive feeding period is crucial for the larva’s rapid development, preparing it for the subsequent stages of its life cycle.