Gonepteryx is a genus within the butterfly family Pieridae, commonly referred to as the brimstones. This is a well-known group of butterflies found primarily in Europe, and one representative species, Gonepteryx rhamni, is often celebrated for its distinct and vibrant coloration.

In the Comunidad Valenciana, these butterflies are a notable part of the local biodiversity. The brimstone's striking appearance is characterized by its bright yellow or greenish-yellow wings, which are said to resemble leaves, offering them excellent camouflage from predators.

• Common Name: Blanquita del majuelo (in Spanish)
• Scientific Name: Gonepteryx
• Family: Pieridae
• Habitat: These butterflies are typically found in woodland areas, gardens, and hedgerows, favoring regions with abundant foliage.
• Appearance: The males are usually bright yellow, whereas females tend to be paler, ranging to a light green. Both genders have a distinct pointed wing shape.
• Behavior: Gonepteryx butterflies are known for their long lifespan, with adults commonly emerging in late summer and hibernating through winter to reappear in spring.
• Diet: They mainly feed on nectar from flowers such as Dandelions, Primroses, and Bluebells.

Observing these butterflies flit gracefully in the Comunidad Valenciana is a testament to the region's rich array of fauna, enhancing its natural beauty and ecological diversity.