Getting Help with Rx BIN and GROUP numbers on your Prescription Discount Card. If your pharmacist isnât sure what to do with the Prescription Discount Card, be sure to simply check the price online at https://www.discountdrugnetwork.com/drug-pricing/ or call us at 1-877-537-5537.
Class Cephalopoda-Octopus, Squid and Nautilus Active predators-most lack external shell (except Nautilus)Foot has evolved into a series of tentacles8 in octopus, 10 in squid, up to 90 in Nautilus Tentacles snare prey, beaklike jaws bite, radula pulls prey intomouth.
The group includes snails, slugs, scallops, clams, octopuses, cuttlefish, oysters, etc. The body size of mollusks vary from microscopic to huge. The largest mollusk is the giant squid with the body size of 15 m long and weigh up to about 250 kg.The characteristic feature of all mollusks is the presence of mantle, a thick epidermis, which covers the dorsal side of the body.ll the mollusks except cephalopods have muscular foot as the organ of locomotion. Other than for locomotion, muscular foot is also used for attachment, food capture, digging, etc. All the organs including excretory, digestive and reproductive organs are found in a visceral mass.