1387-300 - Acoel flatworms cover a coral colony on a reef in Raja Ampat, Indonesia. This remote, tropical region is home to extraordinary marine biodiversity.

860-291918 - Bedford's Flatworm (Pseudobiceros bedfordi) free-swimming, Circus dive site, Bunaken, Manado, Sulawesi, Indonesia

759-15098 - Flatworm crawls over reef, Pceudoceros sp., Raja Ampat, West Papua, Indonesia

759-12457 - Gold dpotted Flatworm, Thysanuzoon flavomaculatum, Red Sea, Dahab, Egypt

832-397389 - Frontal view of starry sky flatworm (Thysanzoon nigropapilosus) crawling on stone coral (Porites), Red Sea, Port Ghalib, Egypt, Africa

1348-5148 - Sheep Liver Fluke, SEM

1349-1117 - Planarian Stem Cell Colony

1116-39726 - The Bubble Coral Shrimp (Vir philippinensis) is found only on this species of coral, Pleurogyra sinuosa. The brown oval objects are actually Acoel Flatworms (Waminoa sp) that feed on nutrients trapped in mucus covering the coral, Philippines

1116-37846 - Fiji, Lau Islands, flatworm red and pink with yellow trim, green background A91F

1116-30985 - Hawaii, gold-lace nudibranch, with red sponge.

1103-141 - Pseudoceros bifurcus flatworm, Sulawesi, Indonesia, Southeast Asia, Asia

970-424 - Leopard flatworm (Pseudobiceros pardalis), crawling over corals with head facing front, Cayman Islands, Caribbean

970-407 - Unidentified flatworm (Pseudoceros spp. ) very colourful with orange and indigo colours over indistinct seabed, Sipadan, Mabul, Malaysia

920-1384 - Polyclad flatworm (Pseudobiceros flowersi), Dumaguete, Negros, Philippines, Southeast Asia, Asia

759-6697 - Swimming Flatworm, Pseudoceros spec., Short Dropoff, Micronesia, Palau

759-6698 - Swimming Flatworm, Pseudoceros spec., Short Dropoff, Micronesia, Palau