Goldenrod Crab Spider (Misumena vatia) https://karits.eu/index.php/2024/10/12/goldenrod-crab-spider-misumena-vatia-14/

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The Goldenrod Crab Spider (Misumena vatia) is a species of spider belonging to the family Thomisidae. Here’s a detailed description:

Appearance: Goldenrod Crab Spiders are relatively small spiders, with females typically measuring around 5 to 10 millimeters in length, while males are smaller, ranging from 2 to 5 millimeters. They have a flattened body shape and are capable of changing their color to match their surroundings. As their name suggests, they often have a yellow or golden coloration, although they can also be white or pale green. This ability to change color helps them camouflage themselves on flowers while hunting for prey.
Habitat: Goldenrod Crab Spiders are commonly found in open habitats such as meadows, fields, gardens, and woodland edges. They are often found on flowering plants, where they wait to ambush pollinating insects.
Behavior: These spiders are sit-and-wait predators, meaning they remain stationary on flowers or vegetation and wait for prey to come within striking distance. They do not build webs to catch prey but instead rely on their camouflage and stealth to capture insects that visit flowers for nectar. When prey approaches, the spider strikes quickly and immobilizes it with venom.
Feeding Habits: Goldenrod Crab Spiders primarily feed on insects, especially pollinating insects such as bees, butterflies, and flies. They are known to ambush their prey on flowers, where they lie in wait for unsuspecting insects to come close.
Reproduction: Female Goldenrod Crab Spiders lay eggs in silk egg sacs, which they typically attach to vegetation or other structures near their hunting grounds. The spiderlings hatch from the eggs and undergo several molts before reaching adulthood.
Range: This species is native to North America and Europe, where it is widespread and commonly encountered in suitable habitats.
Conservation: Goldenrod Crab Spiders are not considered threatened, as they are adaptable and can thrive in a variety of habitats. However, like many other species of spiders, they may face threats from habitat loss, pesticide use, and other human activities that impact their natural habitats.