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01

Basic information

Anguis fragilis

Slow Worm

KingdomAnimalia
PhylumChordata
ClassReptiles
OrderAmphisbaenians
FamilyGlass and Alligator Lizards
GenusAnguis
Czech name
Slepýš křehký
English name
Slow Worm
Alternative names
Blindschleiche, Common Slowworm, Hazelworm, Lución, Sljepić, Slow-worm, Slowworm, Ломкая веретеница
Synonyms
Anguis gamma, Anguis orvet, Dorfia punctata
02

Distribution and environment

Biome
Brackish water, Coastal, Forest, Grassland, River valley, Shrubland, Valley
Microhabitat
Cryptic, Understory
03

Size and appearance

SVL
max 291 mm
Body mass
max 79.4 g
Hatchling mass
~0.54 g
Offspring SVL
max 46 mm
04

Biological characteristics

Longevity
max 54 years
Activity
Diurnal
Diet
Carnivore
Foraging mode
Active
Body temperature
22.1–26.4 °C
05

Reproduction and development

Age at maturity
2–5 years
Reproductive mode
Viviparous
Clutch size
2–28 individuals
Clutches per year
1–1 × per year
07

Health and safety

Venomous
No
10

Information sources

Biological data sources
Catalogue of Life, eol traitbank, ReptTraits, SquamBase
Original documentation
ReptTraits · figshare-v4
Original documentation
SquamBase · 10593 · dryad-v5