| The male blanket octopus recently photographed by researchers was shown to clutch tentacle segments in his suckers, said Tregenza. | 
| What are the implications of the physical properties of water for suction attachment in octopus suckers? | 
| Otters mostly feed on invertebrates such as urchins, squid, octopus, crabs, abalone and other mollusks. | 
| Stuffed octopus, squid, and cuttlefish are served with a tomato sauce, while a roulade of beef known as bragoli is served with gravy. | 
| That is, a simple alga like Volvox and a complex metazoan like an octopus both occupy the same sublevel. | 
| When hunting and grabbing dinner, the octopus uses all the flexibility the arm is capable of. |