Rainforest Animal Life
Rainforest Mammals: Monkeys
Capuchin – most commonly seen monkey; medium size brown to black body; pale face surrounded by whitish fur; move in troops; eat fruits, leaves, arthropods, & sometimes small mammals
Rainforest Mammals: Monkeys
Spider – large size but very slender brown to black body; pale face surrounded by whitish fur; long prehensile tail; move in troops; eat fruits & leaves; brachiation
Rainforest Mammals: Monkeys
Mantled howler – large robust size; black body w/tan on sides and back; bearded face; prehensile tail; loud voice @ dusk & dawn; primarily eat leaves; prefers canopy
Rainforest Mammals: Monkeys
Geoffrey’s tamarin – small and squirrel-like; long tail not prehensile; like forest gaps; eat insects & fruits; red nape & highly patterned body; often have twins
Rainforest Mammals:
Monkeys
C.A. Squirrel – endangered species; smaller size w/extremely long black-tipped tail; white mask and ears; very active fruit eater
Night monkeys – entirely nocturnal; tail not prehensile
Rainforest Mammals: Rodents
Agouti – diurnal; large & guinea piglike; tailless; sit upright to eat seeds
Rainforest Mammals: Rodents
Paca – nocturnal; near water; like large agouti w/white stripes
Rainforest Mammals:
Rodents
Capybara – diurnal; largest rodent in the world; aquatic; feeds on aquatic vegetation
Spiny rat – nocturnal; spines in fur; on forest floor variegated squirrel – arboreal
Rainforest Mammals:
Peccaries
Collared – smaller size and herds; pig-like; collar of hair at shoulder; roots for food
White-lipped – larger size and herd; white hair around mouth; eats larger hardened fruits (e.g. palm fruits)
Rainforest Mammals
Baird’s tapir – odd-toed ungulate; almost hairless; long proboscis; eat only vegetable matter; most active at night
Anteaters – sharp curved claws; long sticky tongue; long snout
Northern tamandua – prehensile tail
Giant anteater - large size; bushy tail
Three-toed sloth
two-toed sloth
Rainforest Mammals: Raccoons &
Relatives
Northern raccoon – longer pelage; lighter feet and legs
Crab-eating raccoon – shorter pelage; darker feet and legs
White-nosed Coati – highly pointed nose; holds faintly ringed tail straight up; omnivorous
Kinkajou – already discussed
Olingo – faintly ringed tail, not prehensile
Rainforest Mammals: Weasel Relatives
Tayra – black bushy tail
Grison – black face w/white stripe across forehead and ears; carnivore
Rainforest Mammals:
Cats
Jaguar & Ocelot
Margay – small nocturnal spotted cat; climber; carnivorous
Jaguarundi – diurnal & common; not a climber; not spotted
descent diversity exists in this group of marsupials due to adaptive radiation
Virginia, woolly, mouse, four-eyed, short bare-tailed, & water opposums
Rainforest Reptiles:
Pitvipers
All are poisonous
Tend to be secretive and nocturnal
Not frequently encountered
Pits for detecting warm-blooded prey
Retractable fangs to deliver venom
Slit pupils
Many non-poisonous snakes in the neotropics will mimic pitvipers, so always err on the side of caution
Rainforest Reptiles:
Pitvipers
Fer-de-lance – large (4-8 ft.); arrowhead-shaped head; tan w/dark brown diamond pattern; tend to hunt @ night; extremely poisonous
Rainforest Reptiles:
Pitvipers
Eyelash palm-pitviper – eye scales; highly variable in color; arboreal; prehensile tail; feeds on tree frogs, anoles & hummingbirds
Rainforest Reptiles:
Pitvipers
Jumping pitviper – short & thick; alleged to hurl itself when threatened; venom not as potent as most
Rainforest Reptiles:
Pitvipers
Bushmaster – largest pitviper in the world, 6.5-
14 ft.; often coil at bases of large trees; typically nocturnal
Rainforest Reptiles:
Coral Snakes
Poisonous
Brightly colored red, yellow, & black bands
Small fangs to chew in venom
Neurotoxic venom
Round pupils
Active both day & night
Rainforest Reptiles:
Boas
Non-poisonous
Constrictors
Elongated heads
Boa constrictor – larger (5-6 ft.)
Rainbow boa – smaller (3 ft.)
Rainforest Reptiles:
Other Non-poisonous Snakes
Vine snakes – very thin; feed on lizards
Indigo snake – up to 10 ft. long; gloss black
Rainforest Reptiles:
Other Non-poisonous Snakes
Chunk-headed snake – extremely thin w/big head & eyes; arboreal
Rainforest Reptiles:
Lizards
Iguanas – large & common (already discussed)
Anoles – small; sharply pointed nose
Basilisk (JC lizard) – common; run fast up on hind legs
Rainforest Reptiles:
Lizards
Tegus – some of largest lizards in neotropics; eat small animals (chickens)
- common, northern, & red species
Rainforest Reptiles:
Lizards
Geckos – small, suction cup toes; extremely common, arthropod eaters
Rainforest Amphibians:
Frogs
Tree frogs – small; arboreal; have suction cup toes; some camouflaged, some brightly colored
Gaudy leaf frog – one of most well known species
Rainforest Amphibians:
Frogs
Poison dart tree frogs
Rainforest Amphibians:
Frogs
Glass tree frog
Giant cane toad
Smokey frog
Rainforest Invertebrates:
Insects
Termites – social; form massive colonies on trees; mutualism with protozoa
Army ants – already discussed
Rainforest Invertebrates:
Insects
Giant tropical ant (bullet ant) – tend to be solitary; both terrestrial & arboreal; extremely potent sting
Rainforest Invertebrates:
Insects
Giant tropical cockroach – very large; nocturnal; common near bat guano
Rainforest Invertebrates:
Insects
Harlequin beetle – very large w/long antennae; wood borer
Rainforest Invertebrates:
Insects
Rhinoceros beetle – very large; males w/long horn; wood-feeding grub
Rainforest Invertebrates:
Insects
Lantern fly – very large; plant sap feeder; multiple defense mechanisms
Rainforest Invertebrates:
Insects
Owl butterfly
Black witch moth
Rainforest Invertebrates:
Insects
Blue morpho
Butterfly congregations at liquids
Rainforest Invertebrates:
Other Arthropods
Forest floor millipede – non-poisonous; herbivore; repugnatorial glands
Peripatus – “velvet worms”; non-poisonous; capture prey w/glue
Rainforest Vertebrates:
Birds
Oilbirds – nocturnal; cave dweller
Tinamou
Rainforest Vertebrates:
Birds
Chachalaca –
Guan –
Curassow -
Rainforest Vertebrates:
Birds
Toucan –