Comb-Finned Squid; Tooth-Finned Squid; Toothed-Fin Squid; Καλαμάρι Χτένα; Кальмар Лучеперый Обыкновенный; ヒレギレイカ: Complete Species Profile and Guide

The Comb-Finned Squid; Tooth-Finned Squid; Toothed-Fin Squid; Καλαμάρι Χτένα; Кальмар Лучеперый Обыкновенный; ヒレギレイカ (Chtenopteryx sicula (Vérany, 1851)) stands out as an extraordinary member of the mollusc phylum found in mrgid. This in-depth guide covers taxonomy, anatomy, habitat, behavior, diet, reproduction, conservation status, and practical notes for identification and research.

Quick Facts About the Comb-Finned Squid; Tooth-Finned Squid; Toothed-Fin Squid; Καλαμάρι Χτένα; Кальмар Лучеперый Обыкновенный; ヒレギレイカ

Taxonomic Classification and Scientific Background

The comb-finned squid; tooth-finned squid; toothed-fin squid; καλαμάρι χτένα; кальмар лучеперый обыкновенный; ヒレギレイカ is placed within the phylum Mollusca. Taxonomy:

- Kingdom: Animalia - Phylum: Mollusca - Class: Cephalopoda - Order: Bathyteuthida - Family: Chtenopterygidae - Scientific Name: Chtenopteryx sicula (Vérany, 1851)

Taxonomic notes: molluscan classification is based on shell morphology, radula structure, soft anatomy, and molecular data. Always verify synonyms in MolluscaBase or WoRMS.

Physical Characteristics and Identification

Comb-Finned Squid; Tooth-Finned Squid; Toothed-Fin Squid; Καλαμάρι Χτένα; Кальмар Лучеперый Обыкновенный; ヒレギレイカ typically display molluscan body plan: head, visceral mass, and muscular foot (modified in cephalopods to arms/tentacles). The mantle secretes shell material where present; radula is used by many clades for feeding. Key identification features include:

- Shell shape, sculpture, and color (for shelled taxa) - Radula type and tooth arrangement (important for diet inference) - Soft-tissue characters (gill arrangement, mantle features) - Cephalopod-specific traits: chromatophores, beak, siphon for jet propulsion

Habitat Preferences and Geographic Distribution

Comb-Finned Squid; Tooth-Finned Squid; Toothed-Fin Squid; Καλαμάρι Χτένα; Кальмар Лучеперый Обыкновенный; ヒレギレイカs occur in mrgid, usually in diverse marine habitats. Habitat selection depends on substrate, depth, salinity, temperature and food supply. Microhabitats include intertidal rocks, seagrass beds, sandy bottoms, coral reefs, and deep-sea vents.

Behavior and Ecology

The comb-finned squid; tooth-finned squid; toothed-fin squid; καλαμάρι χτένα; кальмар лучеперый обыкновенный; ヒレギレイカ exhibits unique locomotion using its muscular foot and mantle cavity for jet propulsion. Behavioral highlights:

- Locomotion: foot gliding, burrowing, or cephalopod jetting - Foraging strategies: grazing, filter-feeding, predation with radula/venom, scavenging - Defensive behavior: shell withdrawal, crypsis, ink release (cephalopods), venom in some gastropods

Diet and Feeding Ecology

Diet varies by clade: many gastropods graze on algae, bivalves filter phytoplankton and detritus, and cephalopods are active predators. Feeding mechanics often correlate with radula morphology or specialized appendages/venom. Trophic role: primary consumer, predator or scavenger.

Reproduction, Development, and Life Cycle

Molluscs show diverse reproductive strategies: broadcast spawning with planktonic trochophore/veliger larvae, brooding, or direct development. Cephalopods typically have complex mating behaviors and some brood/guard eggs. Reproductive timing often links with seasonal cycles and temperature.

Conservation Status and Threats

Conservation concerns for comb-finned squid; tooth-finned squid; toothed-fin squid; καλαμάρι χτένα; кальмар лучеперый обыкновенный; ヒレギレイカs include overharvesting (food & aquarium trade), habitat loss, pollution, and ocean acidification which impairs shell formation. Assess status via IUCN, national red lists, and targeted monitoring. Mitigation: MPAs, sustainable harvest, pollution reductions, aquaculture best-practice.

Ecological Importance and Ecosystem Services

Molluscs regulate algal communities (grazers), filter water (bivalves), and form prey base for fish, birds and mammals. Shell accumulations form substrates and beaches. Cephalopods are important mid-trophic predators with fast life-histories influencing prey populations.

Frequently Asked Questions About Comb-Finned Squid; Tooth-Finned Squid; Toothed-Fin Squid; Καλαμάρι Χτένα; Кальмар Лучеперый Обыкновенный; ヒレギレイカs

What is a Comb-Finned Squid; Tooth-Finned Squid; Toothed-Fin Squid; Καλαμάρι Χτένα; Кальмар Лучеперый Обыкновенный; ヒレギレイカ?

The comb-finned squid; tooth-finned squid; toothed-fin squid; καλαμάρι χτένα; кальмар лучеперый обыкновенный; ヒレギレイカ (Chtenopteryx sicula (Vérany, 1851)) is a mollusc belonging to the Chtenopterygidae family and the Bathyteuthida order. Molluscs are soft-bodied animals often protected by shells, with diverse feeding strategies and complex life cycles.

What is the scientific name of the Comb-Finned Squid; Tooth-Finned Squid; Toothed-Fin Squid; Καλαμάρι Χτένα; Кальмар Лучеперый Обыкновенный; ヒレギレイカ?

The scientific name is Chtenopteryx sicula (Vérany, 1851). This binomial follows Linnaean taxonomy.

Where do Comb-Finned Squid; Tooth-Finned Squid; Toothed-Fin Squid; Καλαμάρι Χτένα; Кальмар Лучеперый Обыкновенный; ヒレギレイカs live?

Comb-Finned Squid; Tooth-Finned Squid; Toothed-Fin Squid; Καλαμάρι Χτένα; Кальмар Лучеперый Обыкновенный; ヒレギレイカs are found in mrgid. Distribution is driven by substrate, temperature, salinity, and food availability.

What do Comb-Finned Squid; Tooth-Finned Squid; Toothed-Fin Squid; Καλαμάρι Χτένα; Кальмар Лучеперый Обыкновенный; ヒレギレイカs eat?

Diets vary widely: grazing on algae, filter-feeding plankton, predation using radula/venom, or scavenging.

How big is a Comb-Finned Squid; Tooth-Finned Squid; Toothed-Fin Squid; Καλαμάρι Χτένα; Кальмар Лучеперый Обыкновенный; ヒレギレイカ?

Size ranges widely among molluscs, from minute gastropods to giant cephalopods several meters long.

How do Comb-Finned Squid; Tooth-Finned Squid; Toothed-Fin Squid; Καλαμάρι Χτένα; Кальмар Лучеперый Обыкновенный; ヒレギレイカs reproduce?

Molluscs reproduce by external spawning or internal fertilization; many have trochophore/veliger larval stages.

Are Comb-Finned Squid; Tooth-Finned Squid; Toothed-Fin Squid; Καλαμάρι Χτένα; Кальмар Лучеперый Обыкновенный; ヒレギレイカs endangered?

Many species face threats like overharvesting, habitat loss, and ocean acidification affecting shell formation.

What role do Comb-Finned Squid; Tooth-Finned Squid; Toothed-Fin Squid; Καλαμάρι Χτένα; Кальмар Лучеперый Обыкновенный; ヒレギレイカs play in ecosystems?

Comb-Finned Squid; Tooth-Finned Squid; Toothed-Fin Squid; Καλαμάρι Χτένα; Кальмар Лучеперый Обыкновенный; ヒレギレイカs serve as grazers, filter feeders, predators, and prey, significantly shaping marine food webs.

What unique adaptations do Comb-Finned Squid; Tooth-Finned Squid; Toothed-Fin Squid; Καλαμάρι Χτένα; Кальмар Лучеперый Обыкновенный; ヒレギレイカs have?

Adaptations include the radula, shell biomineralization, chromatophores (cephalopods), and ink/venom in some species.

How are molluscs studied and conserved?

Conservation uses monitoring, protected areas, regulated harvest, aquaculture and research on acidification resilience.

Data Sources and References

This profile was compiled from primary species records and scientific literature.

Conclusion: Protecting Comb-Finned Squid; Tooth-Finned Squid; Toothed-Fin Squid; Καλαμάρι Χτένα; Кальмар Лучеперый Обыкновенный; ヒレギレイカs

The comb-finned squid; tooth-finned squid; toothed-fin squid; καλαμάρι χτένα; кальмар лучеперый обыкновенный; ヒレギレイカ (Chtenopteryx sicula (Vérany, 1851)) showcases molluscan diversity and ecological importance across mrgid. Protecting its habitat and understanding life-history traits will benefit biodiversity and fisheries sustainability.

Additional Research and Notes

Further research into morphology, population genetics, and responses to ocean change improves conservation planning. Studies of shell biomineralization and radula biomechanics inform both taxonomy and material-science inspired solutions. Long-term monitoring and citizen-science contributions (e.g., shell surveys, diver observations) are valuable.

Additional Research and Notes

Further research into morphology, population genetics, and responses to ocean change improves conservation planning. Studies of shell biomineralization and radula biomechanics inform both taxonomy and material-science inspired solutions. Long-term monitoring and citizen-science contributions (e.g., shell surveys, diver observations) are valuable.

Additional Research and Notes

Further research into morphology, population genetics, and responses to ocean change improves conservation planning. Studies of shell biomineralization and radula biomechanics inform both taxonomy and material-science inspired solutions. Long-term monitoring and citizen-science contributions (e.g., shell surveys, diver observations) are valuable.

Additional Research and Notes

Further research into morphology, population genetics, and responses to ocean change improves conservation planning. Studies of shell biomineralization and radula biomechanics inform both taxonomy and material-science inspired solutions. Long-term monitoring and citizen-science contributions (e.g., shell surveys, diver observations) are valuable.

Additional Research and Notes

Further research into morphology, population genetics, and responses to ocean change improves conservation planning. Studies of shell biomineralization and radula biomechanics inform both taxonomy and material-science inspired solutions. Long-term monitoring and citizen-science contributions (e.g., shell surveys, diver observations) are valuable.

Additional Research and Notes

Further research into morphology, population genetics, and responses to ocean change improves conservation planning. Studies of shell biomineralization and radula biomechanics inform both taxonomy and material-science inspired solutions. Long-term monitoring and citizen-science contributions (e.g., shell surveys, diver observations) are valuable.

Additional Research and Notes

Further research into morphology, population genetics, and responses to ocean change improves conservation planning. Studies of shell biomineralization and radula biomechanics inform both taxonomy and material-science inspired solutions. Long-term monitoring and citizen-science contributions (e.g., shell surveys, diver observations) are valuable.

Additional Research and Notes

Further research into morphology, population genetics, and responses to ocean change improves conservation planning. Studies of shell biomineralization and radula biomechanics inform both taxonomy and material-science inspired solutions. Long-term monitoring and citizen-science contributions (e.g., shell surveys, diver observations) are valuable.

Additional Research and Notes

Further research into morphology, population genetics, and responses to ocean change improves conservation planning. Studies of shell biomineralization and radula biomechanics inform both taxonomy and material-science inspired solutions. Long-term monitoring and citizen-science contributions (e.g., shell surveys, diver observations) are valuable.

Additional Research and Notes

Further research into morphology, population genetics, and responses to ocean change improves conservation planning. Studies of shell biomineralization and radula biomechanics inform both taxonomy and material-science inspired solutions. Long-term monitoring and citizen-science contributions (e.g., shell surveys, diver observations) are valuable.

Additional Research and Notes

Further research into morphology, population genetics, and responses to ocean change improves conservation planning. Studies of shell biomineralization and radula biomechanics inform both taxonomy and material-science inspired solutions. Long-term monitoring and citizen-science contributions (e.g., shell surveys, diver observations) are valuable.