Glossary of words commonly associated with herpetology.
A
aboreal
living in trees or above the ground.
aestivate
a state of dormancy or torpor.
anterior
towards the front of the body.
allopatric
to live in different areas, to be geographically separated.
B
C
cloaca
the reproductive chamber also used for the exit of body wastes.
caudal
relating to the tail.
crepuscular
active on dusk or between day and night
cryptic
undercover, hidden, secretive or inconspicuous.
cryptozoic
To live or hide in dark, small or tight places.
D
diurnal
active during day light
dorsal
relating to the back
dorsolateral
the area between the back and the sides
E
ectotherms
Organisms unable to generate body heat internally.
endemic
exclusive or native to a particular area
endotherms
Organisms able to generate body heat internally without relying on external heating.
F
fossorial
to live underground
frontal
large scales found on the top of the head
G
gravid
pregnant
gular
relating to the throat area
 H
herpetology
the study of reptiles
hemipenis
one of a pair of male sexual organs
heterogeneous
the reference to scales that are different in size and shape
homogeneous
referring to scales that are similar in shape and size
hybrid
the offspring of individuals of  two different species
hypermelaistic
Too much melanin
hypomelanin
Reduce melanin
I
infralabials
the scales on the lower lip
intergrades
the offspring of two individuals  from different populations or subspecies of the same species
internasals
scales found between or at the end of the snout
J
K
L
labial scales
scales bordering the mouth, the scales on the lips
lamellae
the pad like scales under a gecko toes
leucistic
Lacking all colour except white
loreal
scales found between the preoculars and nasal scales and above the supralabials
M
medial
meaning, to the middle or towards the midline
melanin
A pigment made by special cells found in the skin of reptiles
mental
triangular scale found at the front of the lower jaw
monotypic
having one known species
morph
a distinct colouration difference within a population
N
nasal
meaning the nostril area
nuchal
the area of the nape or lateral area of neck
O
ocellate
round or ring like shapes or spots, like an eye
oviparous
egg laying
ovoviviparous
live bearing
ovulation
the release of egg follicles from the ovary of a female
P
parthenogenetic
reproduction without fertilization with a male, the ability to clone oneself
parietals
scales found on the top of the head on the posterior side of the frontal scales
pectoral
an area of the chest
plastron
underneath section of a  turtle shell
prefrontals
the scales on the top of the snout, next to the canthus rostralis and the internasals
prehensile
the muscle control or the ability to grip with the tail
preoculars
the front scales bordering the eye and found between the eye and nostril
Q
R
rostral
the scale found at the front top lip between the nasal scales
rugose
Ridged or wrinkled
S
spermatozoids
Sperm produced by male reptiles
spinose
to have spines
subocular
the scales lying below the eye
supralabials
scales found on the upper lip
supraocular
scales found above the eye
sympatric
species that occur in the same or overlapping geographical zones
T
taxonomy
the  study and scientific classifications of organisms
temporals
the scales found on the head between the postoculars, supralabials and parietal scale
terrestrial
to live on the ground
thermoregulate
to regulate body temperature externally by using different temperature zones
tympanum
the ear drum visually seen on some lizards
torpor
a state of dormancy or hibernation
U
V
vent
the opening of the cloaca
ventral
the underneath area of a reptile
ventrolateral
the area occurring between the ventral surface and the lateral surface
W
X
Y
Z