Frontis of Historia naturalis Ranarum nostratium
August Johann Roesel von Rosenhof
Brown Greater Galago or Thick-tailed Bushbaby
Hugo Troschel and J D L Franz Wagner
Pygmy Mouse Lemur
Hugo Troschel
Central Yellow Baboon, Papio c. cynocephalus
J D L Franz Wagner
Yellow Baboon, Papio cynocephalus
J D L Franz Wagner
White Throated Guenon, Cercopithecus albogularis erythrarchus
J D L Franz Wagner
Checkered Elephant Shrew skeleton
W Wagenschreiber
Termites, Macrotermes bellicosus
H Hagen
Alligator Lizards
Friedrich August Schmidt
Black-Breasted Leaf Turtle
J B Bory de Saint Vincent
African termites and their anatomy
W Wagenschieber
Alligator Lizards from Mexico
Friedrich August Schmidt
Varieties of wall Lizard
Jacques von Bedriaga
Fire Salamander Anatomy
Christian Leopold Mueller
Frontis of Historia Naturalis Ranarum Nostratium
ArtistAugust Johann Roesel von Rosenhof
Brown-headed Parrot, Piocephalus cryptoxanthus
J D L Franz Wagner
Passenger Pigeon and Red Oak
Mark Catesby
African Mammal skulls
Hugo Troschel
Peters's epauletted fruit bat
Hugo Troschel
African Bugs and Insects
W Wagenschieber
Garden Lizard
Nguyen van Xuan
Brown-breasted Barbet, Pogonornis melanopterus
Breck Bartholomew
White-browed Sparrow-weaver and Grass or Bush Warbler
J D L Franz Wagner
Varieties of wall Lizard
Jacques von Bedriaga
Deformed frogs - Historic
Joseph Huet
Deformed frogs
Joseph Huet
Fire Salamander Anatomy
Christian Leopold Mueller
Fire Salamander Anatomy
Christian Leopold Mueller
White Throated Guenon, Cercopithecus albogularis erythrarchus
J D L Franz Wagner
Frontis to Tractatio de theoria descensus et ascensus gravium obliqui ejusque multiplici application
Joseph Anton Zimermann
Plate 1 from Tractatio de theoria descensus et ascensus gravium obliqui ejusque multiplici applicati
Joseph Anton Zimermann
Plate 2 from Tractatio de theoria descensus et ascensus gravium obliqui ejusque multiplici applicati
Joseph Anton Zimermann
Plate 3 from Tractatio de theoria descensus et ascensus gravium obliqui ejusque multiplici applicati
Joseph Anton Zimermann
Frogs of Costa Rica
T Sinclair
Anoles of Costa Rica
T Sinclair
Snakes and Lizards of Costa Rica
T Sinclair
Snakes and Frogs of Costa Rica
T Sinclair
Basilisk in Costa Rica
T Sinclair
Snakes and frogs of Costa Rica
T Sinclair
Beaded Lizard, Heloderma horridum
Friedrich August Schmidt
Beaded lizard, Heloderma horridum
Friedrich August Schmidt
Yellow Baboon, Papio Cynocephalus
J D L Franz Wagner
Lichtenstein's Hartebeest, Alcelaphus lichtensteinii
J D L Franz Wagner
Lichtenstein's Hartebeest, Alcelaphus lichtensteinii
J D L Franz Wagner
Mexican Spiny-tailed Iguana, Ctenosaura pectinata
Elsasser
Mexican Spiny-tailed Iguana, Ctenosaura pectinata
Elsasser
Northeastern Spiny-tailed Iguana, Ctenosaura acanthura
Carl Wilhelm Pohlke
Northeastern Spiny-tailed Iguana, Ctenosaura acanthura
Carl Wilhelm Pohlke
Eastern Casquehead Iguana, Laemanctus longipes
Carl Wilhelm Pohlke
Eastern Casquehead Iguana, Laemanctus longipes
Carl Wilhelm Pohlke
Brown-headed Parrot, Piocephalus cryptoxanthus
J D L Franz Wagner
Brown Basilisk, Basiliscus vittatus
Friedrich August Schmidt
Brown Basilisk, Basiliscus vittatus
Friedrich August Schmidt
Lander's Horseshoe Bat, Rhinolophus landeri
C H Haas
Dusky Elephant Shrew, Elephantulus fuscus
J D L Franz Wagner
Striped Bush Squirrel, Paraxerus flavovittis
J D L Franz Wagner
Striped Bush Squirrel, Paraxerus flavovittis
J D L Franz Wagner
Skull of a Bush Duiker, Sylvicapra grimmia
J D L Franz Wagner
Skull of a Bush Duiker, Sylvicapra grimmia
J D L Franz Wagner
Dusky Elephant Shrew, Elephantulus Fuscus
J D L Franz Wagner
Lander's Horseshoe Bat, Rhinolophus landeri
C H Haas
Hernandez's Helmeted Basilisk, Corytophanes hernandesii
Friedrich August Schmidt
Hernandez's Helmeted Basilisk, Corytophanes hernandesii
Friedrich August Schmidt
Brown-breasted Barbet, Pogonornis melanopterus
J D L Franz Wagner
Black Crake, Zapornia flavirostra
J D L Franz Wagner
Black Crake, Zapornia flavirostra
J D L Franz Wagner
Beetles of Southern Africa
W Wagenschieber
Beetles Of Southern Africa
W Wagenschieber
Spiny Lizards, Sceloporus
Carl Wilhelm Pohlke
Spiny Lizards, Sceloporus
Carl Wilhelm Pohlke
Mexican Plateau Horned Lizard and Light-bellied Bunchgrass Lizard
Friedrich August Schmidt
Mexican Plateau Horned Lizard and Light-bellied Bunchgrass Lizard
Friedrich August Schmidt