Summary description from Wikipedia:

Ciidae in languages:

Czech

hubokazovití

Danish

Svampeborere

English

Shelf Fungus Beetles

English

Minute Tree-fungus Beetles

Finnish

kääpiäiset

German

Schwammkäfer

Japanese

ツツキノコムシ科

Korean

애기버섯벌레과

Russian

Трутовиковые жуки

Swedish

trädsvampborrare

Images from inaturalist.org observations:

We recommend you sign up for this excellent, free service.

©James Bailey, some rights reserved (CC-BY-NC)

©Thomas Shahan, some rights reserved (CC-BY-NC)

©Thomas Shahan, some rights reserved (CC-BY-NC)

©Thomas Shahan, some rights reserved (CC-BY-NC)

©Warren Lewis, some rights reserved (CC-BY-NC)

©Grey Smith, some rights reserved (CC-BY-NC)

©Grey Smith, some rights reserved (CC-BY-NC)

©Grey Smith, some rights reserved (CC-BY-NC)

©Thomas Shahan, some rights reserved (CC-BY-NC)

©Thomas Shahan, some rights reserved (CC-BY-NC)

©Thomas Shahan, some rights reserved (CC-BY-NC)

©Thomas Shahan, some rights reserved (CC-BY-NC)

©Thomas Shahan, some rights reserved (CC-BY-NC)

©Thomas Shahan, some rights reserved (CC-BY-NC)

©Thomas Shahan, some rights reserved (CC-BY-NC)

©Thomas Shahan, some rights reserved (CC-BY-NC)

©Thomas Shahan, some rights reserved (CC-BY-NC)

©Thomas Shahan, some rights reserved (CC-BY-NC)

©Thomas Shahan, some rights reserved (CC-BY-NC)

©Thomas Shahan, some rights reserved (CC-BY-NC)

©Thomas Shahan, some rights reserved (CC-BY-NC)

©Thomas Shahan, some rights reserved (CC-BY-NC)

©Thomas Shahan, some rights reserved (CC-BY-NC)

©Chloe and Trevor Van Loon, some rights reserved (CC-BY)

©Chloe and Trevor Van Loon, some rights reserved (CC-BY)

©Chloe and Trevor Van Loon, some rights reserved (CC-BY)

©Chloe and Trevor Van Loon, some rights reserved (CC-BY)

©KW, some rights reserved (CC-BY-NC)

©KW, some rights reserved (CC-BY-NC)

©Subramanian Sevgan, some rights reserved (CC-BY-NC)

©Thomas Shahan, some rights reserved (CC-BY-NC)

©Thomas Shahan, some rights reserved (CC-BY-NC)

©Thomas Shahan, some rights reserved (CC-BY-NC)

©Thomas Shahan, some rights reserved (CC-BY-NC)

©Thomas Shahan, some rights reserved (CC-BY-NC)

©Thomas Shahan, some rights reserved (CC-BY-NC)

©Thomas Shahan, some rights reserved (CC-BY-NC)

©James Bailey, some rights reserved (CC-BY-NC)

©James Bailey, some rights reserved (CC-BY-NC)

©James Bailey, some rights reserved (CC-BY-NC)

©Dusty, some rights reserved (CC-BY-NC)

©bythepark, some rights reserved (CC-BY)

©bythepark, some rights reserved (CC-BY)

©bythepark, some rights reserved (CC-BY)

©Chase G. Mayers, some rights reserved (CC-BY)

©Chase G. Mayers, some rights reserved (CC-BY)

©Chase G. Mayers, some rights reserved (CC-BY)

©Chase G. Mayers, some rights reserved (CC-BY)

©Chase G. Mayers, some rights reserved (CC-BY)

©Chase G. Mayers, some rights reserved (CC-BY)

©Chase G. Mayers, some rights reserved (CC-BY)

©Chase G. Mayers, some rights reserved (CC-BY)

©Thomas Shahan, some rights reserved (CC-BY-NC)

©Thomas Shahan, some rights reserved (CC-BY-NC)

©Thomas Shahan, some rights reserved (CC-BY-NC)

©Thomas Shahan, some rights reserved (CC-BY-NC)

©Thomas Shahan, some rights reserved (CC-BY-NC)

©Thomas Shahan, some rights reserved (CC-BY-NC)

©Thomas Shahan, some rights reserved (CC-BY-NC)

©Chase G. Mayers, some rights reserved (CC-BY)

©Chase G. Mayers, some rights reserved (CC-BY)

©Chase G. Mayers, some rights reserved (CC-BY)

©Chase G. Mayers, some rights reserved (CC-BY)

©Chase G. Mayers, some rights reserved (CC-BY)

©Chase G. Mayers, some rights reserved (CC-BY)

©Chase G. Mayers, some rights reserved (CC-BY)

©Chase G. Mayers, some rights reserved (CC-BY)

©Chase G. Mayers, some rights reserved (CC-BY)

©Chase G. Mayers, some rights reserved (CC-BY)

©Chase G. Mayers, some rights reserved (CC-BY)

©Chase G. Mayers, some rights reserved (CC-BY)

©Chase G. Mayers, some rights reserved (CC-BY)

©Chase G. Mayers, some rights reserved (CC-BY)

©willoughbyarevalo, some rights reserved (CC-BY-NC)

©willoughbyarevalo, some rights reserved (CC-BY-NC)

©willoughbyarevalo, some rights reserved (CC-BY-NC)

©willoughbyarevalo, some rights reserved (CC-BY-NC)

©Rob Westerduijn, some rights reserved (CC-BY-NC)

©Rob Westerduijn, some rights reserved (CC-BY-NC)

©Rob Westerduijn, some rights reserved (CC-BY-NC)

©househopper_jr, some rights reserved (CC-BY-NC)

©Niklas Büchel, some rights reserved (CC-BY-NC)

©Niklas Büchel, some rights reserved (CC-BY-NC)

©KW, some rights reserved (CC-BY-NC)

©KW, some rights reserved (CC-BY-NC)

©KW, some rights reserved (CC-BY-NC)

©KW, some rights reserved (CC-BY-NC)

©KW, some rights reserved (CC-BY-NC)

©KW, some rights reserved (CC-BY-NC)

©KW, some rights reserved (CC-BY-NC)

©KW, some rights reserved (CC-BY-NC)

©Bennett Grappone, some rights reserved (CC-BY)

©Daniil Polyakov, some rights reserved (CC-BY-NC)

©nana7mi, some rights reserved (CC-BY-NC)

©AWI i Pr., some rights reserved (CC-BY-NC)

©Rouxne Botha, some rights reserved (CC-BY-NC)

©Rouxne Botha, some rights reserved (CC-BY-NC)

©Rouxne Botha, some rights reserved (CC-BY-NC)

©Rouxne Botha, some rights reserved (CC-BY-NC)

©Rouxne Botha, some rights reserved (CC-BY-NC)

©David García del Olmo, some rights reserved (CC-BY-NC)

©David García del Olmo, some rights reserved (CC-BY-NC)

©David García del Olmo, some rights reserved (CC-BY-NC)

©虫虫, some rights reserved (CC-BY-NC)

©annieliveoak, some rights reserved (CC-BY-NC)

©annieliveoak, some rights reserved (CC-BY-NC)

©annieliveoak, some rights reserved (CC-BY-NC)

©Thomas Shahan, some rights reserved (CC-BY-NC)

©Rafael Silva, some rights reserved (CC-BY-NC)

©Rafael Silva, some rights reserved (CC-BY-NC)

©Jason M Crockwell, some rights reserved (CC-BY-NC-ND)

©Jason M Crockwell, some rights reserved (CC-BY-NC-ND)

©Katja Schulz, some rights reserved (CC-BY)

©Tom Austin, some rights reserved (CC-BY-NC)

©Tom Austin, some rights reserved (CC-BY-NC)

©Tom Austin, some rights reserved (CC-BY-NC)

©C. Mallory, some rights reserved (CC-BY-NC)

©Kate McCombs, some rights reserved (CC-BY-NC)

©Kate McCombs, some rights reserved (CC-BY-NC)

©sienaschool, some rights reserved (CC-BY-NC)

©budak, some rights reserved (CC-BY-NC)

©budak, some rights reserved (CC-BY-NC)

©Kevin Gielen, some rights reserved (CC-BY-NC)

©Kevin Gielen, some rights reserved (CC-BY-NC)

©Kevin Gielen, some rights reserved (CC-BY-NC)

©Kevin Gielen, some rights reserved (CC-BY-NC)

©Kevin Gielen, some rights reserved (CC-BY-NC)

©Kevin Gielen, some rights reserved (CC-BY-NC)

©Kevin Gielen, some rights reserved (CC-BY-NC)

©portioid, some rights reserved (CC-BY-SA)

©portioid, some rights reserved (CC-BY-SA)

©Joshua Doby, some rights reserved (CC-BY-NC)

©Joshua Doby, some rights reserved (CC-BY-NC)

©Joshua Doby, some rights reserved (CC-BY-NC)

©Joshua Doby, some rights reserved (CC-BY-NC)

©Joshua Doby, some rights reserved (CC-BY-NC)

©Joshua Doby, some rights reserved (CC-BY-NC)

©Thomas Barbin, some rights reserved (CC-BY-NC)

©Thomas Barbin, some rights reserved (CC-BY-NC)

©Thomas Barbin, some rights reserved (CC-BY-NC)

©Thomas Barbin, some rights reserved (CC-BY-NC)

©Thomas Barbin, some rights reserved (CC-BY-NC)

©Thomas Barbin, some rights reserved (CC-BY-NC)

©Thomas Barbin, some rights reserved (CC-BY-NC)

©Thomas Barbin, some rights reserved (CC-BY-NC)

©Thomas Barbin, some rights reserved (CC-BY-NC)

©Kevin Gielen, some rights reserved (CC-BY-NC)

©Ludo Leclerc, some rights reserved (CC-BY-NC)

©Ludo Leclerc, some rights reserved (CC-BY-NC)

©magdastlucia, some rights reserved (CC-BY-NC)

©magdastlucia, some rights reserved (CC-BY-NC)

©magdastlucia, some rights reserved (CC-BY-NC)

©magdastlucia, some rights reserved (CC-BY-NC)

©magdastlucia, some rights reserved (CC-BY-NC)

©magdastlucia, some rights reserved (CC-BY-NC)

©magdastlucia, some rights reserved (CC-BY-NC)

©magdastlucia, some rights reserved (CC-BY-NC)

©magdastlucia, some rights reserved (CC-BY-NC)

©magdastlucia, some rights reserved (CC-BY-NC)

©magdastlucia, some rights reserved (CC-BY-NC)

Parent Taxon

• Coleoptera

Sibling Taxa

• Aderidae
• Anthicidae
• Archeocrypticidae
• Boridae
• Chalcodryidae
• Ciidae
• Ischaliidae
• Melandryidae
• Meloidae
• Mordellidae
• Mycetophagidae
• Mycteridae
• Oedemeridae
• Promecheilidae
• Prostomidae
• Pterogeniidae
• Pyrochroidae
• Pythidae
• Rhizonium
• Ripiphoridae
• Salpingidae
• Scraptiidae
• Stenotrachelidae
• Synchroidae
• Tenebrionidae
• Tetratomidae
• Trachelostenidae
• Trictenotomidae
• Ulodidae
• Zopheridae

Child Taxa

• Apterocis
• Atlantocis
• Ciinae
• Cisarthron
• Diphyllocis
• Ditrichocis
• Rhopalodontus
• Ropalodontus
• Sphindociinae
• Tropicis
• Wagaicis

Top Observation Places

• Silver Spring
• Bethesda