Cylindroiulus

Cylindroiulus

Classification

Pronunciation

How to pronounce Cylindroiulus: //sɪˌlɪndroʊˈaɪjʊləs//

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

Images

Cylindroiulus caeruleocinctus (26537234546) by Donald Hobern from Copenhagen, Denmark. Used under a CC BY 2.0 license.
Julidae sp. (26152895691) by Donald Hobern from Copenhagen, Denmark. Used under a CC BY 2.0 license.
Allajulus nitidus (26219204215) by Donald Hobern from Copenhagen, Denmark. Used under a CC BY 2.0 license.
Cylindroiulus punctatus (26152888761) by Donald Hobern from Copenhagen, Denmark. Used under a CC BY 2.0 license.
Cylindroiulus punctatus 127377671 by Alexis. Used under a CC BY 4.0 license.
Allajulus nitidus and Cylindroiulus punctatus (26193289606) by Donald Hobern from Copenhagen, Denmark. Used under a CC BY 2.0 license.

Summary

Cylindroiulus is a genus of millipedes in the family Julidae, consisting of several species that are primarily decomposers in terrestrial ecosystems. Native to the Palaearctic, some species have become widely dispersed due to trade.

Physical Characteristics

Cylindroiulus species are characterized by their elongated cylindrical bodies, which can vary in coloration but are often brown or black. They have numerous segments (usually between 30 and 100) that are each composed of a pair of legs per segment.

Identification Tips

Look for the cylindrical shape and number of legs, as well as the presence of a pair of legs on each body segment, which is typical of millipedes. The smooth and shiny exoskeleton can also aid in identification.

Habitat

Cylindroiulus species are commonly found in moist environments, typically residing in leaf litter, under logs, or in soil rich in organic matter.

Distribution

The genus is native to the Palaearctic region, with over 140 species identified globally. Several species have been widely dispersed through commerce, often associated with plants and soil.

Diet

Cylindroiulus species primarily feed on decaying plant material, helping to decompose organic matter and contribute to nutrient cycling in the soil.

Life Cycle

Specific details on the life cycle of Cylindroiulus are limited, but like most millipedes, they undergo simple metamorphosis with multiple molts as they grow from juvenile to adult stages.

Reproduction

Cylindroiulus species reproduce sexually, with males depositing sperm packets that females then use to fertilize their eggs, which are usually laid in moist environments.

Predators

Cylindroiulus millipedes face predation from a variety of animals, including birds, small mammals, and other predatory invertebrates.

Ecosystem Role

As decomposers, Cylindroiulus species play a critical role in the ecosystem by breaking down organic matter and recycling nutrients back into the soil.

Economic Impact

Cylindroiulus species can impact agriculture by inadvertently being transported with plants and soil, potentially affecting local ecosystems.

Evolution

Cylindroiulus species belong to the Julidae family, which has evolved a variety of adaptations to their environmental niches, primarily as decomposers.

Similar Taxa

Misconceptions

Some people confuse millipedes with centipedes, but millipedes have two pairs of legs per body segment while centipedes have one.

Tags

  • Cylindroiulus
  • millipedes
  • Julidae
  • Palaearctic
  • decomposers