Cis vitulus

Mannerheim, 1843

Cis vitulus is a of minute tree-fungus beetle in the Ciidae, a group of small beetles specialized for life on fungal substrates. The species was described by Mannerheim in 1843 and is known from North America. Members of the Cis are typically associated with wood-decaying fungi, particularly bracket fungi (Polyporaceae), where they complete their development. Like other ciid beetles, C. vitulus is likely cryptic and poorly studied due to its small size and specialized .

Conradi Gesneri medici Tigurini Historiae animalium liber IV (14948829773) by Belon, Pierre; Cambier, Andreas; Gessner, Conrad; Rondelet, Guillaume. Used under a Public domain license.

Conradi Gesneri medici Tigurini Historiae animalium liber IV (15383527030) by Belon, Pierre; Cambier, Andreas; Gessner, Conrad; Rondelet, Guillaume. Used under a Public domain license.

Pronunciation

How to pronounce Cis vitulus: /sɪs ˈvɪ.tu.lʊs/

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Habitat

Associated with wood-decaying fungi, particularly bracket fungi (Polyporaceae) growing on dead or decaying wood. Ciid beetles inhabit the fruiting bodies of these fungi, where they feed and reproduce.

Distribution

North America. Specific distribution details beyond continental occurrence are not documented in available sources.

Diet

Fungivorous. Feeds on the mycelium and fruiting bodies of wood-decaying bracket fungi (Polyporaceae), as is characteristic of the Ciidae.

Host Associations

Polyporaceae - food source and developmental bracket fungi on decaying wood

Ecological Role

Decomposer. Contributes to nutrient cycling by consuming wood-decaying fungi, facilitating the breakdown of fungal fruiting bodies and participating in the broader decomposition of dead wood .

More Details

Taxonomic history

Described by Carl Gustaf Mannerheim in 1843. The Cis contains numerous that are difficult to distinguish without detailed examination, and many remain poorly characterized.