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01

Basic information

Pantherophis obsoletus

Black Rat snake

KingdomAnimalia
PhylumChordata
ClassReptiles
OrderSquamates
FamilyColubrids
GenusNorth American rat snakes
Czech name
Užovka černá
English name
Black Rat snake
Alternative names
Užovka černá čtyřpruhá, Cobra-rato preta, Eastern Rat Snake, Erdnatter, Everglades Ratsnake (rossalleni), Pilot Black Snake, Pilot Black Snake (obsoleta), Texas Rat Snake, Texas Rat Snake (lindheimeri), Texas Ratsnake, Western Rat Snake, Western Ratsnake, Yellow Rat Snake (quadrivittata)
Synonyms
Coluber obsoletus, Coluber reticularis, Elaphe obsoleta lindheimerii, Scotophis confinis, Scotophis laetus, Scotophis lindheimerii
02

Distribution and environment

Biome
Forest, Grassland, Shrubland
Microhabitat
Terrestrial
03

Size and appearance

Body length
max 2,565 mm
Body mass
max 1,281.4 g
Hatchling mass
~8.7 g
04

Biological characteristics

Longevity
max 33.9 years
Activity
Diurnal
Foraging mode
Active
Body temperature
18.2–38 °C
05

Reproduction and development

Age at maturity
4–4 years
Reproductive mode
Oviparous
Clutch size
5–30 individuals
Clutches per year
~0 × per year
Sex determination
Genetic sex determination
07

Health and safety

Venomous
No
10

Information sources

Biological data sources
Catalogue of Life, ReptTraits, SquamBase
Original documentation
ReptTraits · figshare-v4