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509686
Caption: Head louse (Pediculus humanus capitis)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 13.05 MB
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510331
Caption: Virginia opossum with young on its back (Didelphis virginiana)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 12.57 MB
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509743
Caption: Promethea moth (Callosamia promethea)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 13.10 MB
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509683
Caption: Golden-crowned kinglet (Regulus satrapa)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 17.36 MB
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509705
Caption: Collared lizard (Crotaphytus collaris)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 11.10 MB
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509740
Caption: Northern mockingbird (Mimus polyglottos)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 17.40 MB
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509723
Caption: Acrea moth (Estigmene acraea)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 9.90 MB
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509659
Caption: Black-billed magpie (Pica pica)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 12.26 MB
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509734
Caption: Regal moth (Citheronia regalis)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 11.42 MB
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510101
Caption: Male firefly insect (Family Lampyridae)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 12.87 MB
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509720
Caption: Tiger moth (Isia isabella)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 11.24 MB
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509695
Caption: Red-Legged Grasshopper (Melanoplus femurrubrum)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 9.23 MB
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509756
Caption: Polyphemus moth (Telea polyphemus)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 12.61 MB
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509754
Caption: Saturniid moth (Samia walkeri)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 11.61 MB
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509684
Caption: Ruby-crowned kinglet (Regulus calendula)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 14.75 MB
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509682
Caption: Western gull (Larus occidentalis)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 17.39 MB
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510219
Caption: Reticulated giraffe (Giraffa reticulata)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 14.21 MB
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510087
Caption: Female wingless larvalike firefly (Family Lampyridae)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 6.05 MB
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509748
Caption: Luna moth (Actias luna)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 17.91 MB
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509698
Caption: Pied-billed grebe (Podilymbus podiceps)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 17.85 MB
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509717
Caption: Mayfly (Hexagenia bilineata)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 8.73 MB
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509729
Caption: Marine mussel (Mytilus edulis)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 10.80 MB
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509664
Caption: Laughing gull (Larus atricilla)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 16.19 MB
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509703
Caption: Bonaparte's Gull (Larus philadelphia)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 15.16 MB
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509762
Caption: Manatee (Trichechus manatus)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 10.59 MB
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509666
Caption: Swallow-tailed kite (Elanoides forficatus)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 16.17 MB
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509669
Caption: Red-banded leafhopper (Graphocephala coccinea)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 13.42 MB
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509738
Caption: Eastern meadowlark (Sturnella magna)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 17.56 MB
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510355
Caption: The head of a kukri snake (genus Oligodon)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 6.05 MB
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510338
Caption: A tiger beetle in a burrow (family Cicindelidae)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 13.41 MB
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509656
Caption: Greater scaup (Aythya marila)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 16.17 MB
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510202
Caption: Annelids (Annelida)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 8.06 MB
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510329
Caption: A cicada killer wasp dragging a paralyzed cicada into a burrow
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 9.84 MB
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509674
Caption: Franklin's Gull (Larus pipixcan)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 17.78 MB
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506838
Caption: Eastern gray squirrel (Sciurus carolinensis)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 16.21 MB
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507327
Caption: Musk deer (Moschus moschiferus)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 13.47 MB
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506957
Caption: Grass spider
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 12.68 MB
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509671
Caption: Blue goose (Chen caerulescens)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 13.87 MB
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509685
Caption: Lesser scaup (Aythya affinis)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 18.18 MB
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506784
Caption: Red squirrel (Tamiasciurus hudsonicus)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 16.84 MB
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509676
Caption: Common loon (Gavia immer)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 15.71 MB
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506835
Caption: Mountain caribou
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 17.76 MB
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510112
Caption: Tokay gecko (Gekko gecko)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 11.15 MB
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506669
Caption: Eastern chipmunk (Tamias striatus)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 12.98 MB
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506948
Caption: Megatherium, the largest of the extinct ground sloths, with a size that approximated that of a modern elephant
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 11.75 MB
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509704
Caption: Lesser Snow goose (Chen caerulescens caerulescens)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 16.37 MB
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510238
Caption: Ferret (Mustela putorius furo)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 14.01 MB
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510364
Caption: Pronghorn (Antilocapra americana)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 18.18 MB
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506896
Caption: Prevost's squirrel
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 13.99 MB
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511016
Caption: Kids enjoying at a zoo
Artist: Fanatic Studio
Release: Not Applicable
File Size: 53.55 MB
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510311
Caption: Bandy-bandy (Vermicella annulata)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 5.99 MB
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506587
Caption: Crab spider (Thomisidae)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 18.15 MB
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506937
Caption: Jumping spider
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 18.00 MB
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508708
Caption: Liver fluke (Fasciola hepatica)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 6.22 MB
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508712
Caption: Gannet (Sulidae)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 14.20 MB
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508751
Caption: Donax clam (Donax variabilis)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 47.07 MB
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510379
Caption: Detail of the head of a file snake (Mehelya)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 5.99 MB
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506785
Caption: Striped skunk (Mephitis mephitis)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 13.88 MB
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510362
Caption: The head of a vine snake (Oxybelis)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 4.39 MB
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507478
Caption: Agouti (Dasyprocta)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 15.19 MB