ExploreInsects

Simandoa Cave Roach

simandoa conserfariam

The Simandoa Cave Roach (Simandoa conserfariam) is a legendary insect with a bittersweet history. Originally endemic to a single unique cave in the Simandou region of Guinea, West Africa, this stunning species is now classified as Extinct in the Wild. Their entire native habitat was completely destroyed by bauxite mining operations in the early 2000s. Fortunately, a small group of these roaches was collected by scientists just prior to the cave's destruction, saving the species from total extinction. Today, they thrive globally in captivity, maintained by dedicated hobbyists, zoos, and research institutions. Known for their striking colors and docile nature, they serve as crucial conservation ambassadors, illustrating the fragile nature of micro-endemic cave ecosystems.

Habitat: Historically found exclusively inside a single humid cave system in Guinea, specifically living on or near deep piles of bat guano.

Appearance

This species is highly distinctive, featuring a velvety, pitch-black oval body beautifully bordered by a creamy-white to pale-yellow margin along the outer edges of its pronotum and wings. The pronotum is large and shield-like, adorned with two vibrant, bright orange-yellow spots that closely resemble eyes. Adults possess fully developed, dark translucent wings that cover their abdomen, while the wingless nymphs are rougher in texture with a more uniform dark coloration and subtle golden speckling.

KingdomAnimaliaPhylumArthropodaClassInsectaOrderBlattodeaFamilyBlaberidaeGenusSimandoa
Simandoa Cave Roach
Simandoa Cave Roach

Category

Insects

Rarity

Common

Danger

1/5 · Very low

Snaps

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Interesting facts

Every single Simandoa Cave Roach alive today descends from a small rescue colony collected in Guinea in 2002.

They are ovoviviparous, meaning the female carries her egg capsule internally and gives birth to fully formed, live nymphs.

Unlike pest roach species, they are extremely clean, cannot climb smooth glass surfaces, and do not infest human homes.

Special abilities

Ability

Guano Bio-Recycling

Highly specialized digestive tract allowing them to consume and process nutrient-rich bat guano, converting cave waste into usable soil nutrients.

Ability

Aposematic Mimicry

Bright eye-like spots on the pronotum deter potential cave predators by mimicking the eyes of a much larger animal in low-light conditions.

Ability

Social Grouping

Exhibits strong aggregation behavior, clustering together to conserve body moisture and defend against fluctuating microclimates.

Measurements & details

Length
3+ cm
Wingspan
5+ cm
Weight
0.002+ kg
Lifespan
1+ years
Top Speed
1 km/h
Clutch Size
20+
Incubation
30+ days

Diet & Feeding

Feeds primarily on decomposing organic material found on the cave floor, with a heavy reliance on bat guano and associated fungal growths.

Primary Foods

  • Bat guano
  • Decaying leaf litter
  • Fungal mycelium
  • Decomposing wood

Foraging Method

  • Foraging

Ecological connections

mutualism

Giant Roundleaf Bat

Macronycteris gigas

Sought refuge and fed on the nutrient-rich droppings provided by this cave-dwelling bat species.

eaten by

Whip Spider

Phrynichus scaber

Preyed upon young nymphs and adult roaches in the dark recesses of the Simandoa cave system.

Traits

No trait badges are assigned for this object yet.

Also known as

No aliases listed yet.

Collections

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Safety

Danger

1/5 · Very low

No special safety notes yet.

Frequently Asked Questions

How to identify Simandoa Cave Roach?

The easiest way to identify Simandoa Cave Roach is to use the Snappit nature identifier app.

How long is Simandoa Cave Roach?

3+ cm

What is Simandoa Cave Roach's wingspan?

5+ cm

How much does Simandoa Cave Roach weigh?

0.002+ kg

How long does Simandoa Cave Roach live?

1+ years

How fast can Simandoa Cave Roach move?

1 km/h

What does Simandoa Cave Roach eat?

Feeds primarily on decomposing organic material found on the cave floor, with a heavy reliance on bat guano and associated fungal growths.

Where is Simandoa Cave Roach usually found?

Historically found exclusively inside a single humid cave system in Guinea, specifically living on or near deep piles of bat guano.

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