Bullacta exarata: Difference between revisions
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'''Bullacta exarata''' | == Bullacta exarata == | ||
[[File:Bullacta_exarata_shell.png|Bullacta exarata shell|thumb|right]] | |||
'''Bullacta exarata''' is a species of small sea snail, a marine gastropod mollusk in the family [[Haminoeidae]]. This species is commonly found in the intertidal zones of the western Pacific Ocean, particularly along the coasts of China, Korea, and Japan. It is known for its distinctive shell and unique anatomical features. | |||
== Description == | == Description == | ||
== | The shell of ''Bullacta exarata'' is small and fragile, typically measuring up to 20 mm in length. The shell is smooth and glossy, with a pale coloration that can vary from white to light brown. The shape of the shell is elongated and ovate, with a narrow aperture. | ||
[[File:Bullacta_exarata_radula.png|Radula of Bullacta exarata|thumb|left]] | |||
The [[radula]] of ''Bullacta exarata'' is adapted for its feeding habits, consisting of numerous rows of tiny teeth that are used to scrape algae and detritus from surfaces. The radula is a key feature in the identification of this species. | |||
== Anatomy == | |||
''Bullacta exarata'' exhibits several unique anatomical features that are of interest to malacologists and marine biologists. The reproductive system of this species is particularly notable. | |||
[[File:Bullacta_exarata_penis-sack.png|Penis sack of Bullacta exarata|thumb|right]] | |||
The [[penis sack]] is a specialized structure that houses the penis when it is not in use. This adaptation is thought to protect the reproductive organs from damage and desiccation in the intertidal environment. | |||
[[File:Bullacta_exarata_penis.png|Penis of Bullacta exarata|thumb|left]] | |||
The [[penis]] itself is elongated and muscular, capable of extending to facilitate copulation. This feature is crucial for the reproductive success of the species in its natural habitat. | |||
[[File:Bullacta_exarata_stylet.png|Bullacta exarata stylet|thumb|right]] | |||
The [[stylet]] is another important anatomical feature, serving as a supportive structure during the mating process. It is a slender, rod-like organ that aids in the transfer of sperm. | |||
== Habitat and Distribution == | |||
''Bullacta exarata'' is typically found in shallow, sandy or muddy substrates in the intertidal zone. It is well adapted to environments that experience significant tidal fluctuations, allowing it to thrive in areas that are periodically exposed to air. | |||
The species is distributed across the western Pacific Ocean, with populations recorded along the coasts of China, Korea, and Japan. It is a common species in these regions and plays a role in the local marine ecosystems. | |||
== | == Related Pages == | ||
* [[Haminoeidae]] | |||
* [[Gastropoda]] | |||
* [[Radula]] | |||
= | {{Taxonbar|from=Q1050003}} | ||
[[Category: | [[Category:Haminoeidae]] | ||
[[Category: | [[Category:Gastropods of Asia]] | ||
[[Category: | [[Category:Marine gastropods]] | ||
Latest revision as of 18:53, 23 March 2025
Bullacta exarata[edit]
Bullacta exarata is a species of small sea snail, a marine gastropod mollusk in the family Haminoeidae. This species is commonly found in the intertidal zones of the western Pacific Ocean, particularly along the coasts of China, Korea, and Japan. It is known for its distinctive shell and unique anatomical features.
Description[edit]
The shell of Bullacta exarata is small and fragile, typically measuring up to 20 mm in length. The shell is smooth and glossy, with a pale coloration that can vary from white to light brown. The shape of the shell is elongated and ovate, with a narrow aperture.
The radula of Bullacta exarata is adapted for its feeding habits, consisting of numerous rows of tiny teeth that are used to scrape algae and detritus from surfaces. The radula is a key feature in the identification of this species.
Anatomy[edit]
Bullacta exarata exhibits several unique anatomical features that are of interest to malacologists and marine biologists. The reproductive system of this species is particularly notable.
The penis sack is a specialized structure that houses the penis when it is not in use. This adaptation is thought to protect the reproductive organs from damage and desiccation in the intertidal environment.
The penis itself is elongated and muscular, capable of extending to facilitate copulation. This feature is crucial for the reproductive success of the species in its natural habitat.
The stylet is another important anatomical feature, serving as a supportive structure during the mating process. It is a slender, rod-like organ that aids in the transfer of sperm.
Habitat and Distribution[edit]
Bullacta exarata is typically found in shallow, sandy or muddy substrates in the intertidal zone. It is well adapted to environments that experience significant tidal fluctuations, allowing it to thrive in areas that are periodically exposed to air.
The species is distributed across the western Pacific Ocean, with populations recorded along the coasts of China, Korea, and Japan. It is a common species in these regions and plays a role in the local marine ecosystems.
