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Squamata · ScincidaeEntry 16,112 of 21,572
Florida Sand Skink, Plestiodon reynoldsi

Reptilia · Squamata

Plestiodon reynoldsiStejneger, 1911

Florida Sand Skink

Photograph placed in the public domain, CC0, via iNaturalist

A burrowing, day-active, meat-eating skink from the Nearctic region, reaching 65 mm snout to vent.

Once published as Neoseps reynoldsi — those names reach this page.

ReptiliaSquamataScincidaePlestiodon

Grows to
65mm
greatest recorded
Eats
Carnivorous
Active
Diurnal
Lives up to
10years
Body length across Scincidae

Longer than only 40% of all skinks anyone has measured.

40% of 1,710 species are smaller60% larger
24 mmthe whole family, smallest to largest500 mm

The bar is the rank itself: its length is the share of the family this animal exceeds. The chart below is the family’s real spread, on a logarithmic scale because body length here runs from 24 to 500 mm. The solid rule is this animal. Every bar is a count of real species, and nothing on this figure is estimated.

What is known

42 sourced facts, each taken from a named scientific dataset. How to read these.

Cited from a dataset unless a row is marked otherwise.

Standing in the world

Still living
Extant
Conservation status
Vulnerable
Status assessed · the year the Red List last looked
2007
Population trend
Decreasing
Red List criteria
B1ab(iii)+2ab(iii)

The animal itself

Limbs
Reduced
Venomous
No
Fangs
None
Longest recorded life
10years

Ashton 2005: 8-10, Meneken et al. 2005: 10

Preferred body temperature · chosen in a laboratory gradientmeasured
28–32°C82–90 °F
Body temp in the wild · mean, when active
30.7°C

body temperature of active animals in nature

Size

Length snout to vent · greatest recorded
65mm2.5 in

max 65 mm SVL (Feldman et al. 2016)

Length snout to vent · adult female mean
55.5mm2.25 in
Largest female · snout to vent
55.5mm2.25 in

snout-vent length; the source column mixes this with straight carapace length

Hatchling length · snout to vent
26mm1 in
Largest juvenile · snout to vent
26mm1 in
Body mass · greatestcomputed
2.16g0.08 oz

computed from length by a family-level allometric equation, not weighed

Body mass at hatchingmeasured
0.1g0 oz

How it lives

Diet
Carnivorous

Arthropods (mostly termites, Pianka and Vitt 2003)

Active
Diurnal

Crepuscular / diurnal (Cooper 1953)/crepuscular in spring, diurnal in winter (Ashton and Telford 2006, Andrews 1994)

Where it lives
Fossorial

sand swimming (see Sources (general) column)

Habitat
Forest, Shrubland
Biome
Temperate Coniferous Forests
Region
Nearctic
Mainland or island
Mainland
Elevation · above sea level
30–40m
Range size
8146km²
Density
125–650per hectare

Breeding

Reproduction
Oviparous
Average clutch
2eggs
Eggs or young per clutch
2eggs

e.g., Meneken et al. 2005, Feria‐Ortiz et al. 2022

Mean clutch
2eggs
Clutches in a year
0.75per year
Clutches a year
0.5–1per year
First breeds at
12–23months

Naming and history

Suborder
Sauria
Infraorder
Scincoidea
Subspecies
No
Described by
Stejneger
Moved to another genus · since it was first described
Yes
Described in
1911
Type locality
USA

Keeping one

Florida Sand Skink is assessed as Vulnerable on the IUCN Red List. Species at risk in the wild are often covered by CITES and by national law, which decide what may be bought, sold, moved across a border or kept at all — and captive-bred and wild-caught animals are usually treated differently. Check the rules where you are before acquiring one. Nothing below is a judgement about keeping this species; it is what a published welfare standard says about space, and what the animal itself was measured doing.

10 in × 10 in × 6.5 in(26 × 26 × 16 cm)

Minimum length × width × height, for one animal. Bigger is always better. Substrate at least 1.25 in (3 cm) deep.

The standard sizes ground-dwelling species at 4 × 4 × 2.5 times snout-vent length.

Burrows, so substrate deep enough to dig in matters as much as floor area.

Mindestanforderungen an die Haltung von Reptilien (Sachverständigengutachten), German Federal Ministry for Nutrition, Agriculture and Forestry, Animal Welfare Division, 10 January 1997. The standard states these floor areas are recommendations rather than binding limits.

From this animal’s own snout-vent length of 2.5 in (65 mm), at 4 × 4 × 2.5 times it, following the German federal welfare standard — how this is worked out.

In a laboratory thermal gradient this species settled at 82–90 °F (28–32 °C).

Preferred body temperature, recorded in a laboratory gradient where the animal could choose freely. A measurement of the animal, not a setting for a thermostat.

Feeding

A prey item should be no wider than the space between the animal's eyes.

Widely used across reptile husbandry references. The stated reason is that the gap approximates the width of the throat, so wider prey is associated with impaction. This is established practice, not a measurement.

0kJ per day

Worked out for an animal of 2 g, the heaviest recorded for Florida Sand Skink — so it is the top of the range, not a figure for a particular animal. Weigh yours and the number will be lower.

An upper estimate, not a feeding target, and not veterinary advice. The equation covers only what an animal burns staying alive, so a growing, gravid or recovering animal needs more — and it was measured on wild animals, which move far more than one in an enclosure. Body condition and a vet who knows the species are what a feeding decision should rest on. Where this comes from.

What nobody knows

These are not gaps in our research. No scientific dataset records them for this species — and saying so is information you cannot get from a reference that simply leaves a field out.

  • Length snout to vent · adult male mean
  • Length snout to vent · adult mean
  • Length nose to tail · greatest recorded
  • Female length · mean, nose to tail
  • Length nose to tail · adult male mean
  • Length nose to tail · adult mean
  • Largest male · snout to vent
  • Largest female · shell length
  • Largest male · shell length
  • Hatchling length · nose to tail
  • Largest juvenile · shell length
  • Egg length
  • Egg width
  • Body mass · a typical adult
  • Body mass · adult female, mean
  • Body temperature when active · measured in the wild
  • Eats arthropods
  • Eats vertebrates
  • Eats plant matter
  • How it hunts
  • How the young develop
  • Gestation or incubation
  • Hatchling length · smallest recorded
  • Hatchling length · largest recorded
  • Age at first breeding · female
  • Mature from · youngest recorded
  • Mature by · oldest recorded
  • Size at maturity · smallest recorded
  • Size at maturity · largest recorded
  • Colour on the back
  • Pattern on the back
  • Pupil
  • Sex decided by
  • Active season · shortest recorded
  • Active season · longest recorded
  • Home range · largest recorded
  • Active in

Others in Scincidae

Take this data

Everything on this page is available as data under CC BY 4.0 — use it freely, credit it, no permission needed.

This species as JSON · the whole dataset

Cite this page

The Reptile & Amphibian Encyclopedia (2026). Plestiodon reynoldsi. Retrieved 2026-09-08, from https://www.allanglescreatures.com/species/plestiodon-reynoldsi

@misc{plestiodon_reynoldsi_2026,
  title  = {Plestiodon reynoldsi},
  author = {{The Reptile & Amphibian Encyclopedia}},
  year   = {2026},
  url    = {https://www.allanglescreatures.com/species/plestiodon-reynoldsi}
}

Sources

  1. Meiri, S. (2024). SquamBase — a database of squamate (Reptilia: Squamata) traits. Global Ecology and Biogeography. Public domain (CC0).
  2. Oskyrko, O. et al. (2024). ReptTraits: a comprehensive dataset of ecological traits in reptiles. Scientific Data. Used under CC BY 4.0.
  3. Catalogue of Life (dataset 3LR), used under CC BY.