A simple database containing 17 Boolean-valued attributes. The "type" attribute appears to be the class attribute. Here is a breakdown of which animals are in which type: (I find it unusual that there are 2 instances of "frog" and one of "girl"!)
zoo
A data frame with 101 observations on the following 18 variables.
animal name: Unique for each instance
hair: Boolean
feathers: Boolean
eggs: Boolean
milk: Boolean
airborne: Boolean
aquatic: Boolean
predator: Boolean
toothed: Boolean
backbone: Boolean
breathes: Boolean
venomous: Boolean
fins: Boolean
legs: Numeric (set of values: 0,2,4,5,6,8)
tail: Boolean
domestic: Boolean
catsize: Boolean
type: Numeric (integer values in range [1,7], see details)
Creator: Richard Forsyth
Donor: Richard S. Forsyth 8 Grosvenor Avenue Mapperley Park Nottingham NG3 5DX 0602-621676
Date: 5/15/1990
Type Codes:
(41) aardvark, antelope, bear, boar, buffalo, calf, cavy, cheetah, deer, dolphin, elephant, fruitbat, giraffe, girl, goat, gorilla, hamster, hare, leopard, lion, lynx, mink, mole, mongoose, opossum, oryx, platypus, polecat, pony, porpoise, puma, pussycat, raccoon, reindeer, seal, sealion, squirrel, vampire, vole, wallaby,wolf
(20) chicken, crow, dove, duck, flamingo, gull, hawk, kiwi, lark, ostrich, parakeet, penguin, pheasant, rhea, skimmer, skua, sparrow, swan, vulture, wren
(5) pitviper, seasnake, slowworm, tortoise, tuatara
(13) bass, carp, catfish, chub, dogfish, haddock, herring, pike, piranha, seahorse, sole, stingray, tuna
(4) frog, frog, newt, toad
(8) flea, gnat, honeybee, housefly, ladybird, moth, termite, wasp
(10) clam, crab, crayfish, lobster, octopus, scorpion, seawasp, slug, starfish, worm
Past Usage: None known other than what is shown in Forsyth's PC/BEAGLE User's Guide.
https://archive.ics.uci.edu/ml/machine-learning-databases/zoo/