probosciform penis

Directory

References

Discover

Wasp spider. Argiope bruennichi. Orb-weaver spider. Spiders. Arachnid. Cobweb. Spider web. Spider's web. Spider silk. Black and yellow striped wasp spider spinning a web.

Do We Really Swallow Spiders in Our Sleep?

airplane in flight (plane, aircraft, flying)

7 Puzzling Plane Disappearances

Lake Mead (the impounded Colorado River) at the Hoover Dam. The light-coloured band of rock above the shoreline shows the decrease in water level in the first few years of the 21st century.

6 Lakes That Are Drying Up

African Americans demonstrating for voting rights in front of the White House as police and others watch, March 12, 1965. One sign reads, "We demand the right to vote everywhere." Voting Rights Act, civil rights.

Timeline of the American Civil Rights Movement

Car with a pickle design in the Zagreb Red Bull Soapbox Race, Zagreb, Croatia, September 14, 2019. (games, races, sports)

10 Unusual Sports

Statue of Nostradamus

Nostradamus and His Prophecies

Normandy Invasion: Omaha Beach. World War II. D-Day. Infographic. SPOTLIGHT VERSION

Facts and Figures About the Landings on Omaha Beach During the Normandy Invasion on June 6, 1944

probosciform penis

anatomy

Learn about this topic in these articles:

life cycle of Cirripedia

In cirripede: The reproductive system
…enters the base of the probosciform penis, situated between the last pair of legs, and runs its length. The penis may be clothed with fine setae, randomly distributed or arranged in discrete rows, or modified into simple or complex spines and hooks.
Read More