# Salmon Cherry Millipede (*semionellus placidus*)

The Salmon Cherry Millipede is a fascinating little creature with a colorful body! It loves to explore the forest floor and munch on decaying leaves.

- **Category:** [Invertebrate](https://www.snappit.app/explore/categories/invertebrate)
- **Rarity:** Common
- **Danger:** 0/5 · No known danger
- **Habitat:** Moist forest floors, often hiding under logs and leaves.
- **Also known as:** Cherry Millipede, Rainbow Millipede, Salmon Millipede

![Salmon Cherry Millipede](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Semionellus_placidus%252C_C._F._Phelps_Wildlife_Management_Area%252C_Sumerduck%252C_Virginia_%2842825485182%29.jpg&width=800)

Photo: Judy Gallagher, CC BY 2.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Semionellus_placidus%252C_C._F._Phelps_Wildlife_Management_Area%252C_Sumerduck%252C_Virginia_%2842825485182%29.jpg)

## Appearance

The Salmon Cherry Millipede has a distinctive segmented body, often appearing in shades of bright salmon pink or reddish-orange, with darker cherry-red bands or highlights along its sides. Its smooth, cylindrical body helps it stand out from flatter, duller millipede species.

## Taxonomy

- **Kingdom:** Animalia
- **Phylum:** Arthropoda
- **Class:** Diplopoda
- **Order:** Polydesmida
- **Family:** Xystodesmidae
- **Genus:** Semionellus

## Interesting facts

- Baby Salmon Cherry Millipedes hatch with fewer legs and gain more with each shed skin!
- Its bright salmon-cherry colors act as a warning: 'I might taste bad!' to hungry predators.
- Millipedes are ancient; their ancestors roamed Earth over 400 million years ago!
- Unlike insects, millipedes have two pairs of tiny legs on almost every body segment.

## Special abilities

- **Stink Spray:** Salmon Cherry Millipedes can release a foul-smelling liquid to deter predators because of glands along their body segments that produce defensive compounds.
- **Armored Coil:** Salmon Cherry Millipedes have the ability to curl into a tight spiral, protecting their soft underside because of their hard exoskeleton and flexible segments.
- **Burrow Builder:** Salmon Cherry Millipedes can dig through loose soil and leaf litter because their many legs provide powerful pushing force, helping them find shelter and food.

## Measurements & details

- **Length:** 3.5 cm
- **Weight:** 0.3 g
- **Lifespan:** 5 years
- **Leg Count:** 100
- **Segment Count:** 50
- **Speed Cm:** 0.5 cm/s

## Diet & Feeding

This millipede is a tidy eater, munching on decaying leaves and wood to recycle nutrients.

- **Primary Foods:** decaying leaves, rotting wood, fungi, moist plant matter
- **Foraging Method:** Foraging

## Ecological connections

- **Eaten by:** [American Robin](https://www.snappit.app/explore/american-robin) (*Turdus migratorius*) — A food source for this common woodland bird.
- **Eaten by:** Masked Shrew (*Sorex cinereus*) — Preyed upon by shrews foraging in leaf litter.
- **Depends on:** [Northern Red Oak](https://www.snappit.app/explore/northern-red-oak) (*Quercus rubra*) — Feeds on decaying leaves and wood from these trees.

## Traits

- [Solitary](https://www.snappit.app/explore/traits/solitary): Solitary animals live alone for most of their lives, only interacting with others for mating or parental care.
- [Camouflaged](https://www.snappit.app/explore/traits/camouflaged): Camouflaged describes organisms that possess coloring or patterns that allow them to blend into their environment.
- [Herbivorous](https://www.snappit.app/explore/traits/herbivorous): This trait characterizes organisms whose diet consists entirely or primarily of plant material.
- [Decomposer](https://www.snappit.app/explore/traits/decomposer): Describes organisms that break down dead organic material, recycling nutrients back into the ecosystem.
- [Nocturnal](https://www.snappit.app/explore/traits/nocturnal): Nocturnal animals are primarily active during the nighttime hours, typically resting or sleeping during the day.

## Collections

- [Invertebrates](https://www.snappit.app/explore/collections/invertebrates)

## Safety

**Danger:** 0/5 · No known danger

No special safety notes yet.

## Frequently Asked Questions

### How to identify Salmon Cherry Millipede?

Compare body symmetry, shells, segments, legs, tentacles and how the animal moves. Invertebrates span many unrelated groups, so start with body structure. Invertebrate Identifier: upload a photo and compare the visible details.

### How long is Salmon Cherry Millipede?

3.5 cm

### How much does Salmon Cherry Millipede weigh?

0.3 g

### How long does Salmon Cherry Millipede live?

5 years

### What does Salmon Cherry Millipede eat?

This millipede is a tidy eater, munching on decaying leaves and wood to recycle nutrients.

### Where is Salmon Cherry Millipede usually found?

Moist forest floors, often hiding under logs and leaves.

### How does Salmon Cherry Millipede hunt?

Foraging

### How many legs does Salmon Cherry Millipede have?

100

## Where to spot

- [Lakeshore Park](https://www.snappit.app/guides/places/lakeshore-park) — Michigan, US · Park

## More Invertebrate

- [Coral](https://www.snappit.app/explore/coral)
- [Crab Spider](https://www.snappit.app/explore/crab-spider) (*Mecaphesa asperata*)
- [Garden Spider](https://www.snappit.app/explore/garden-spider) (*Araneus diadematus*)
- [Brown Recluse Spider](https://www.snappit.app/explore/brown-recluse-spider) (*Loxosceles reclusa*)

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Source: [Salmon Cherry Millipede: Facts & Places to See — Snappit](https://www.snappit.app/explore/salmon-cherry-millipede)
