Platyhelminthes Pictures, Images and Stock Photos

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Tapeworms are a species of parasitic flatworms. They live in the digestive tracts of vertebrates. The scolex (head) attachess to the intestine of the host, the hooks and suckers aid in the attachment.

Worms: a) Coenurus cerebralis (left: enlarged part); b) Large roundworm (Ascaris lumbricoides); c) Guinea worm (Dracunculus medinensis); d) Pork tapeworm (Taenia solium); e) Common earthworm (Lumbricus terrestris); f) Medicinal leech (Hirudo medicinalis); g) Horse-leech (Haemopis sanguisuga); h) Tooth shell (Antalis entalis); i) Calcareous tubeworm (Serpula vermicularis ); k) Polychaete worm (Perinereis cultrifera); l) Sea mouse (Aphrodita aculeata); m) Beaked nais (Nais proboscidea); n) Green hydra (Hydra viridissima); o) Red dead man's fingers (Alcyonium palmatum); p) Bath sponge (Spongia officinalis). Chromolithograph, published in 1882.

Sea larvae: 1) Strobila of Moon jellyfish (Aurelia aurita); 2) Aeginopsis larva; 3) Yungia (Flatworm) larva, 4) Sycandra raphanus, larva; 5) Planula larva of Eucope polystyla (Hydroid); 6) Pilidium larva of a nemertine; 7) Ephyra larva of Moon jellyfish (Aurelia aurita); 8) Trochophore larva of a annelid (Eupomatus uncinatus); 9) Actinula larva of a hydropolyp; 10) Youngest larva of a Siphonophorae (Alophota giltschiana); 11) Larva of a annelid; 12) Larva of a worm (Sipunculus); 13) Bipinnaria larva of a starfish; 14) Larva of a sea squirt (Ascidia mamillata); 15) Pluteus larva of a brittle star; 16) Pentacrinites larva of a feather star (Antedon); 17) Zoea larva of a crab (Lucifer); 18) Larva of the European flat oyster (Ostrea edulis); 19) Pluteus larva of a sea urchin (Strongylocentrotus); 20) Veliger larva of a swimming sea snail (Cymbulia). Raster prints, published in 1900.

Insects, crustaceans and mollusks: 1) Giant woodwasp (Urocerus gigas); 2) Pale giant horse-fly (Tabanus bovinus); 3) Forest bug (Pentatoma rufipes); 4) Water scorpion (Nepa cinerea); 5) Lantern fly, (Fulgora laternaria); 6) Antlion (Myrmeleon formicarius); 7) Praying mantis (Mantis religiosa); 8) Migratory locust (Locusta migratoria); 9) European mole cricket (Gryllotalpa gryllotalpa); 10) Brown hawker (Aeschna grandis); 11) Termite (soldier); 12) Marbled rock crab (Pachygrapsus marmoratus); 13) Edible crab (Cancer pagurus); 14) European crayfish (Astacus astacus); 15) Millipede (Julus fallax); 16) House pseudoscorpion (Chelifer cancroides); 17) Alpine scorpion (Euscorpius germanus); 18) Garden Spider (Epeira diadema); 19) Peanut worm (Sipunculus nudus); 20 a+b) Beef tapeworm (Taenia saginata); 21) Greater argonaut (Argonauta argo); 22) European common cuttlefish (Sepia officinalis). Chromolithograph, published in 1889.

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