Onchidella binneyi

Onchidella binneyi 139464116

U.S. National Museum Proceedings Vol XVI Pl L West American Mollusks (Fig 2)

Onchidella binneyi is a species of small, air-breathing sea slug, a shell-less marine pulmonate gastropod mollusk in the family Onchidiidae. This species is part of the Onchidiidae family, which is known for its unique adaptation to terrestrial and marine environments.

Description

Onchidella binneyi is characterized by its small size and lack of a shell. Like other members of the Onchidiidae family, it has a soft, flexible body that allows it to navigate through its environment. The coloration and specific morphological features of Onchidella binneyi can vary, but it typically exhibits a mottled appearance that helps it blend into its surroundings.

Distribution

This species is found in various marine environments, often in intertidal zones where it can be seen on rocks and other hard substrates. The exact distribution range of Onchidella binneyi is not well-documented, but it is known to inhabit regions where conditions are suitable for its survival.

Habitat

Onchidella binneyi prefers habitats that provide ample moisture and protection from predators. It is commonly found in rocky intertidal zones, where it can hide in crevices and under rocks during low tide. This habitat choice helps it avoid desiccation and predation.

Behavior

Onchidella binneyi, like other onchidiids, is a detritivore, feeding on organic matter found in its environment. It is primarily nocturnal, becoming more active during the night when the risk of predation is lower. During the day, it remains hidden in moist, shaded areas to conserve moisture.

Reproduction

The reproductive behavior of Onchidella binneyi is similar to other gastropods in its family. It is a hermaphrodite, possessing both male and female reproductive organs. This allows for greater flexibility in finding a mate, as any two individuals can potentially reproduce. The species lays eggs in gelatinous masses, which are often attached to hard substrates in their habitat.

Conservation

There is currently limited information on the conservation status of Onchidella binneyi. However, like many marine invertebrates, it could be susceptible to habitat loss and environmental changes. Conservation efforts for marine gastropods typically focus on preserving their natural habitats and monitoring population trends.

Related Pages

• Onchidiidae
• Gastropoda
• Pulmonate
• Intertidal zone