In the heart of the Symbiocene Era, the Hive Dwellers exemplify a revolutionary approach to urban living, perfectly complementing the 15-minute city vision. These societal hives are advanced, self-sufficient communities, meticulously designed to ensure that every aspect of daily life is within a quarter-hour reach on foot or by bike.

Structure and Infrastructure:
Each hive is a microcosm of the larger city, encapsulating housing, workspaces, gardens, leisure facilities, and educational institutions within its expanse. Architecturally innovative, these structures are interconnected with multi-level greenways and efficient transit systems, ensuring fluid movement and accessibility.

Community and Lifestyle:
The ethos of the Hive Dwellers is built around community, efficiency, and wellbeing. With amenities and services readily accessible, residents enjoy a lifestyle that minimizes travel time, thus reducing the ecological footprint and fostering stronger local social ties.

Economy and Work:
Economic activities within the hives are diverse and localized. Co-working spaces, maker labs, and local enterprises thrive, supported by digital networks that connect to the global marketplace. Employment is largely community-centric, with a significant emphasis on service and knowledge economies that bolster the hive's self-reliance.

Education and Health:
Educational facilities, from kindergartens to adult learning centers, are embedded within the hive, promoting lifelong learning. Healthcare services are decentralized and integrated, focusing on preventative care and holistic wellness, easily accessible to all residents.

Environmental Integration:
The hives operate in harmony with nature; green roofs, communal gardens, and the integration of bioluminescent plants for natural lighting are commonplace. These features not only enhance the beauty and functionality of living spaces but also play a vital role in local biodiversity and ecosystem health.

In essence, the Hive Dwellers lead lives that encapsulate the essence of the 15-minute city - where convenience, sustainability, and community go hand in hand. The societal hives stand as innovative beacons of urban design, offering a scalable blueprint for future cities dedicated to the health and happiness of their citizens.