Cerobasis

Kolbe, 1882

granary booklice

Species Guides

Cerobasis is a of granary booklice in the Trogiidae, established by Kolbe in 1882. The genus contains at least 30 described distributed across multiple continents. Members of this genus are small, wingless insects associated with stored products and dry organic materials.

Cerobasis guestfalica 2 by S.E. Thorpe. Used under a Public domain license.

Cerobasis guestfalica 01 by Sanja565658. Used under a CC BY-SA 3.0 license.

Cerobasis guestfalica 2013 by S.E. Thorpe. Used under a Public domain license.

Pronunciation

How to pronounce Cerobasis: /sɛɹ.oʊˈbeɪ.sɪs/

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Identification

Cerobasis are small, wingless with reduced or absent wings, distinguishing them from winged barklice in other . They can be separated from other Trogiidae by subtle morphological features of the and , though species-level identification requires microscopic examination.

Images

Habitat

Associated with stored grain and dry organic materials; commonly found in granaries, warehouses, and food storage facilities.

Distribution

Recorded from the Bahamas, Mexico, Nicaragua, multiple regions in Africa, Australia, New Zealand, Denmark, and Norway.

Human Relevance

Known as granary booklice, in this are pests of stored grain and food products. Their presence indicates conditions of poor storage hygiene or high humidity in food facilities.

Similar Taxa

TrogiumAlso in Trogiidae; differs in specific antennal segment proportions and patterns
LepinotusAnother granary booklouse in Trogiidae; separation requires examination of tarsal segmentation and abdominal chaetotaxy

More Details

Taxonomic History

The was established by Kolbe in 1882. The infraorder Trogiomorpha, to which Cerobasis belongs, represents one of the major lineages within Psocodea, characterized by wingless or short-winged forms often associated with human environments.

Species Diversity

With at least 30 described , Cerobasis represents significant diversity within Trogiidae, though many species remain poorly studied and their distributions are incompletely documented.