Rhabdura

Rhabdura can be distinguished from the other dipluran suborder, Dicellura, by the presence of two cerci rather than four. The cerci are typically well-developed, segmented, and often pincer-like or forceps-shaped. Body elongate and pale, generally lacking eyes and pigment. Antennae long and multi-segmented. Unlike Dicellura, Rhabdura lack the additional pair of styli-like appendages (gill appendages) on abdominal segments.

Soil-dwelling organisms found in moist terrestrial environments including leaf litter, humus, and deeper soil horizons. Require high humidity and are sensitive to desiccation. Some members occupy caves and subterranean habitats.

Cosmopolitan distribution with records from all major continental landmasses. Individual families show varying geographic ranges; Campodeidae is particularly widespread.

Contributes to soil ecosystem processes through detritivory and bioturbation. Part of the soil mesofauna community that participates in nutrient cycling and organic matter decomposition.

No direct economic or medical significance. Occasionally encountered in soil ecological studies and biodiversity assessments. Serve as bioindicators of soil health in some research contexts.

• DicelluraThe other suborder of Diplura, distinguished by having four terminal appendages (two cerci plus two gill appendages) versus two in Rhabdura.
• Entognatha (other classes)Rhabdura may be confused with other apterygote hexapods such as Collembola or Protura, but differs in having two prominent cerci and lacking the furcula of Collembola or the anterior appendages of Protura.

• BugGuide
• Wikipedia
• GBIF taxonomy match
• NCBI Taxonomy
• Catalogue of Life