| Animal | Classification | Labels for the sketch |
|---|
| Hydra | Non-chordate; Phylum Coelenterata (Cnidaria) | Tentacles, mouth (hypostome), body column, bud, basal disc |
| Jellyfish | Non-chordate; Phylum Coelenterata (Cnidaria) | Umbrella (bell), tentacles, oral arms, mouth |
| Planaria | Non-chordate; Phylum Platyhelminthes | Eye spots, auricle, flat body, pharynx, mouth |
| Round worm (Ascaris) | Non-chordate; Phylum Aschelminthes (Nematoda) | Mouth, unsegmented cylindrical body, anus, curved tail (male) |
| Butterfly | Non-chordate; Phylum Arthropoda (Class Insecta) | Antennae, compound eye, proboscis, head, thorax, two pairs of wings, three pairs of jointed legs, abdomen |
| Earthworm | Non-chordate; Phylum Annelida | Mouth, segments, clitellum, anus |
| Octopus | Non-chordate; Phylum Mollusca | Head, eye, mantle (body), eight arms, suckers |
| Star fish | Non-chordate; Phylum Echinodermata | Central disc, five arms, spines, tube feet, madreporite |
| Shark | Phylum Chordata; Subphylum Vertebrata; Class Pisces | Eye, mouth (ventral), gill slits, dorsal fins, pectoral fin, pelvic fin, caudal fin |
| Frog | Phylum Chordata; Subphylum Vertebrata; Class Amphibia | Eye, nostril, tympanum, forelimb, webbed hind limb |
| Wall lizard | Phylum Chordata; Subphylum Vertebrata; Class Reptilia | Head, eye, scaly skin, limbs with clawed digits, tail |
| Pigeon | Phylum Chordata; Subphylum Vertebrata; Class Aves | Beak, eye, feathers, wing, tail feathers, legs with claws |