Jan Hamrsky:
Crawling water beetle (Haliplus ruficollis)
Jan Hamrsky:
Crawling water beetle (Haliplus ruficollis)
Jan Hamrsky:
Crawling water beetle (Haliplus ruficollis) in a freshwater bryozoan colony
Jan Hamrsky:
Crawling water beetle (Haliplus ruficollis) in a freshwater bryozoan colony
Jan Hamrsky:
Crawling water beetle (Haliplus ruficollis) in a freshwater bryozoan colony
Jan Hamrsky:
Crawling water beetle (Haliplus ruficollis) in a freshwater bryozoan colony
Jan Hamrsky:
Crawling water beetle larva (Haliplidae)
Jan Hamrsky:
Crawling water beetle larva (Haliplidae)
Jan Hamrsky:
Crawling water beetle larva (Haliplidae)
Jan Hamrsky:
Crawling water beetle larva (Haliplidae)
Jan Hamrsky:
Crawling water beetle (Berosus signaticollis)
Jan Hamrsky:
Crawling water beetle (Berosus signaticollis)
Jan Hamrsky:
Crawling water beetle (Berosus signaticollis)