Animal groups with the most reviews (number of posts in brackets)
Top 100- Mammals (467)
- Fish (256)
- Arthropods (152)
- Birds (147)
- Carnivorans (143)
- Sharks, Rays & Kin (107)
- Reptiles (102)
- Insects (92)
- Whales & Dolphins (60)
- Cats (45)
- Dogs (42)
- Lizards (38)
- Amphibians (37)
- Horses, Zebras & Kin (34)
- Crustaceans (33)
- Mollusks (33)
- Beetles (32)
- Arachnids (31)
- Birds of Prey (31)
- Primates (28)
- Snakes (26)
- Alligators & Crocodiles (24)
- Marsupials (24)
- Cattle (23)
- Deer (23)
- Turtles & Tortoises (23)
- Newts & Salamanders (22)
- Spiders (21)
- Orthopteroids (21)
- Butterflies & Moths (21)
- Salmon, trout & kin (20)
- Bears (19)
- Seals, Sea Lions & Walrus (19)
- Antelopes (19)
- Bees, Ants & Wasps (18)
- Rodents (17)
- Pigs & Peccaries (16)
- Carp, minnows & suckers (16)
- Frogs & Toads (15)
- Pelicans, Herons & Kins (15)
- Perching birds (15)
- Landfowl (14)
- Sloths, Anteaters & Armadillos (14)
- Waterfowl (14)
- Parrots (13)
- Sheep, Goats & Musk Ox (13)
- Weasels, Otters & Kin (13)
- Flightless Birds (12)
- Elephants (11)
- Pigeons & Doves (11)
- Owls (10)
- Penguins (10)
- Rhinoceroses (10)
- Hippopotamuses (9)
- Scorpions (9)
- Eel & tarpon (9)
- Centipedes & Millipedes (8)
- Dragonflies & Damselflies (8)
- Giraffes, Okapi & Pronghorn (8)
- Monotremes (8)
- Gar (8)
- Clownfish & damselfish (8)
- Sunfish (8)
- Corals, Anemones & Jellyfish (7)
- Camels (7)
- Manatees & Dugong (7)
- Bonytongue (7)
- Catfish (7)
- Surgeonfish, Snappers, & kin (7)
- Pufferfish (7)
- Scorpionfish, Sea Robins, & Kin (7)
- Hyenas (6)
- Rabbits, Hares & Pika (6)
- Sturgeon & paddlefish (6)
- Perches & darters (6)
- Anglerfish & frogfish (6)
- Bats (5)
- Seabirds & Shorebirds (5)
- Storks (5)
- True Bugs & Kin (5)
- Woodpeckers & Toucans (5)
- Pike (5)
- Hedgehogs, Shrews & Moles (4)
- Ticks & Mites (4)
- Cryptids (4)
- Characin (4)
- Goby (4)
- Gourami, Swamp Eels, & Kin (4)
- Grouper (4)
- Angelfish (4)
- Triggerfish (4)
- Annelids (3)
- Cuckoos (3)
- Hummingbirds (3)
- Kingfishers & Bee-eaters (3)
- Viperfish, Hatchetfish, & Kin (3)
- Billfish (3)
- Wrasse (3)
- Butterflyfish (3)
- Dolphinfish, Jacks, & Kin (3)