Glass Jar Garden

Critters

Silver springtail as drawn in the simulator

Silver springtail

Sinella curviseta

Closed jar only

A silvery springtail that jumps farther and copes with drier soil.

What the simulation uses

Eats litter
0.002 mg/day each
Dead leaves one animal shreds a day, turning them back into soil.
Eats mould
0.004 mg/day each
Mould one animal grazes a day, keeping fuzz and grey mould down.
Colony at most
95,000 per m²
How many the floor can feed when food is plentiful; less food, fewer.
Starving loses
15 % a day
How fast a colony thins when the jar cannot feed it.
Eats
mould, fungi, biofilm, decaying plant, frass
Foods it lives on; the jar feeds it from whichever of these it has.
Humidity
80 to 100 % RH
Air moisture it needs.
Temperature
18 to 27 °C
Comfortable range; beyond it the colony suffers.
Doubles in
15.5 days
Time for the colony to double with plenty of food.
Lives
145 days
How long one animal lives.

Care

Size
1.5 to 2.5 mm
Moisture
Moist

What kills it

Description

Sold as an alternative to the white springtail, it grazes mould, fungi and the film on rotting matter. Keep the soil damp but never flooded, and below about 30 °C.

Also called slender springtail.

Estimated, where sources were thin: size_mm; temp_c; breeding (all fields); lifespan_days; reproduction mode assumed sexual; no species-level care or lab source fetched.

Sources

Grow it in a jar