A siphon is an anatomical structure which is part of the body of aquatic molluscs in three classes: Gastropoda, Bivalvia and Cephalopoda (members of these classes include saltwater and …

The octopus also has a funnel, sometimes called a siphon, which is a tubular opening that serves as a pathway for water. You'll find out the purpose for this funnel later in the article.

Although they cannot detect colors, they can recognize different shapes and remember them for a considerable time. The siphon is a muscular funnel that connects the pallial cavity with the …

Octopuses pull water into their mantle cavities and then squeeze it out through the siphon (also called a funnel) at the front of their mantles to both swim and steer.

Octopuses can regulate the flow of water over their gills by using siphon-like structures called funnel organs. These organs are located near the head of the octopus and can expel water …

Dec 31, 2025 · octopus Octopus (Octopus species). The octopus takes water into its mantle and expels the water after respiration through a short funnel or siphon. Most octopuses move by …

Feb 6, 2025 · The purpose of an octopus siphon is to expel water from its body, allowing it to move quickly and efficiently. The siphon is a muscular tube located on the underside of the …

Sep 19, 2025 · The siphon in an octopus is located on the dorsal side of the mantle, near the base of the arms. It is essentially a tube-like structure that connects the mantle cavity to the …

A funnel (also called a siphon) connects the muscular walls of the mantle cavity to the surrounding water. The two gills and branchial hearts extract oxygen from the water as part of the …

Dec 11, 2025 · Octopuses do not spit water as a primary defense or hunting tactic; instead, they forcefully expel water through their siphon for locomotion, jet propulsion, and cleaning their …