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