Taxonomy
- Kingdom: Animalia
- Phylum: Mollusca
- Class: Gastropoda
- Clade: Vetigastropoda
- Superfamily: Fissurelloidea
- Family: Fissurellidae
- Genus: Fissurella
- Species: Fissurella morrisoni
Authority
The species is recorded in the World Register of Marine Species (WoRMS) as an accepted taxon. The original description and author citation are not provided in the consulted sources.
General Description
Fissurella morrisoni belongs to the keyhole limpets, a group of marine gastropod mollusks characterised by a conical shell with a distinctive apical or sub‑apical opening (the “keyhole”) that serves for exhalant water flow. Members of the genus Fissurella typically possess a robust, cap‑shaped shell with radial ribs or growth lines, and a muscular foot adapted for clinging to hard substrates such as rocks. The soft body includes a head with tentacles, a radula for grazing on algae, and a mantle that lines the interior of the shell.
Distribution and Habitat
Insufficient Encyclopedic Information. Specific details on the geographic range, depth distribution, and preferred habitat of Fissurella morrisoni have not been located in readily accessible taxonomic databases or peer‑reviewed literature.
Ecology
As a member of Fissurellidae, the species is presumed to be a grazer, feeding primarily on microalgae and biofilm covering hard substrates. Reproductive strategies in the family generally involve broadcast spawning with planktotrophic larvae, but precise information for F. morrisoni is not documented.
Conservation Status
Insufficient Encyclopedic Information. No assessment of conservation status (e.g., IUCN Red List) is available for this species.
Etymology
The specific epithet morrisoni likely honors an individual with the surname Morrison, a common practice in zoological nomenclature. The exact honoree is not identified in the accessible literature.
References
- World Register of Marine Species (WoRMS). Fissurella morrisoni. Accessed [date].
Note: Information presented is based on currently available taxonomic databases. Where details are lacking, the entry explicitly indicates insufficient encyclopedic information.
