Pascula
A genus of marine gastropod mollusks in the family Muricidae.
Pascula is a genus of marine gastropod mollusks, specifically sea snails belonging to the Muricidae family—commonly known as murex snails or rock snails. The genus includes these recognized species: *Pascula citrica*, *Pascula darrosensis*, *Pascula muricata*, *Pascula ochrostoma*, *Pascula ozenneana*, *Pascula palmeri*, *Pascula philpoppei*, *Pascula rufonotata*, and *Pascula submissa*. Several former members have been reclassified as synonyms: *Pascula ambonensis* is now *Cytharomorula ambonensis*; *Pascula ferruginosa* is now *Claremontiella nodulosa*; and *Pascula lefevreiana* is now *Cytharomorula lefevreiana*.
Quick Facts
- Taxon
- Pascula
- Type Species
- Trophon (Pascula) citricus / Dall, 1908
Facts from the source article.
Lore & Background
The genus Pascula was established within the family Muricidae, encompassing a number of species described by various authors over time. Species such as Pascula citrica, Pascula darrosensis, and Pascula muricata were named by Dall, E.A. Smith, and Reeve respectively, reflecting a history of taxonomic work spanning the late 19th and early 20th centuries. Some species originally placed in Pascula have since been moved to other genera; for example, Pascula ambonensis is now considered a synonym of Cytharomorula ambonensis, and Pascula ferruginosa is treated as a synonym of Claremontiella nodulosa. This indicates ongoing refinement of the genus's boundaries within the Muricidae.
Reader's Guide
The significance of Pascula lies in its place within the diverse family Muricidae, a group of predatory marine snails known for their often ornate shells. The genus contributes to the understanding of muricid diversity, particularly in tropical and subtropical waters. Taxonomic revisions, such as those documented in works by Houart, Zuccon, and Puillandre, have clarified the relationships among Pascula species and their synonyms, helping to resolve historical confusion. The genus also serves as a case study in the challenges of molluscan systematics, where shell morphology and molecular data continue to refine classifications. While not among the most widely known muricid genera, Pascula represents a component of the broader ecological and evolutionary tapestry of marine gastropods, with its species inhabiting rocky substrates and contributing to benthic communities.
Did You Know?
- Pascula is a genus of sea snails in the family Muricidae, also known as murex snails or rock snails.
- The species Pascula citrica was described by Dall in 1908.
- Pascula ferruginosa is now considered a synonym of Claremontiella nodulosa.
- The genus includes nine recognized species as of the available records.
Frequently Asked Questions
What is Pascula?
Pascula is a genus of marine sea snails that falls under the Muricidae family, the group commonly called murex or rock snails. It is a taxon of gastropod mollusks found in ocean habitats.
How many species are currently recognized in the genus Pascula?
Nine species are accepted in the genus as of the current taxonomy. They range from Pascula citrica through Pascula submissa, each representing a distinct marine gastropod.
Which family does Pascula belong to, and what does that mean?
Pascula is placed in the Muricidae family, which encompasses the murex and rock snails. In broader terms, it is a genus of marine gastropod mollusks—sea snails with a coiled shell.
Which former Pascula species have been reclassified into other genera?
Three names that once sat under Pascula have since been moved: P. ambonensis is now Cytharomorula ambonensis, P. ferruginosa is now Claremontiella nodulosa, and P. lefevreiana has likewise been transferred to a different genus. These changes reflect ongoing revisions in muricid taxonomy.
Can you list some of the nine Pascula species?
The recognized species include P. citrica, P. darrosensis, P. muricata, P. ochrostoma, P. ozenneana, P. palmeri, P. philpoppei, P. rufonotata, and P. submissa. All are marine gastropods within the murex-snail family Muricidae.
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