Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

What is a Species?01:17

What is a Species?

49.1K
Overview
49.1K
Evolutionary Relationships through Genome Comparisons02:54

Evolutionary Relationships through Genome Comparisons

6.8K
Genome comparison is one of the excellent ways to interpret the evolutionary relationships between organisms. The basic principle of genome comparison is that if two species share a common feature, it is likely encoded by the DNA sequence conserved between both species. The advent of genome sequencing technologies in the late 20th century enabled scientists to understand the concept of conservation of domains between species and helped them to deduce evolutionary relationships across diverse...
6.8K
Behavioral Genetics and Its Designs01:23

Behavioral Genetics and Its Designs

908
Behavior genetics explores how genetic inheritance influences human behavior. It focuses on how genes, passed from parents to offspring, contribute to the development of behavioral traits and tendencies. This branch of genetics seeks to understand the complex interplay between inherited genetic factors and environmental influences in shaping our behaviors.
The primary methodologies used in behavior genetics include family studies, twin studies, and adoption studies, each providing unique...
908
Speciation Rates01:07

Speciation Rates

22.5K
Overview
22.5K
Genetics of Speciation02:16

Genetics of Speciation

20.7K
Speciation is the evolutionary process resulting in the formation of new, distinct species—groups of reproductively isolated populations.
20.7K
Phylogeny01:23

Phylogeny

56.5K
Phylogeny is concerned with the evolutionary diversification of organisms or groups of organisms. A group of organisms with a name is called a taxon (singular). Taxa (plural) can span different levels of the evolutionary hierarchy. For instance, the group containing all birds is a taxon (comprising the class Aves), and the group of all species of daisies (the genus Bellis) is a taxon. Phylogenies can likewise include just one genus (i.e., depict species relationships) or span an entire kingdom.
56.5K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Evidence for a Spectral Break or Curvature in the Spectrum of Astrophysical Neutrinos from 5 TeV to 10 PeV.

Physical review letters·2026
Same author

Bioinspired Microstructured Ceramic-Hydrogel Composites with Controlled Release of Ca<sup>2+</sup> and Mechanical Stability.

ACS applied bio materials·2025
Same author

Intercultural and Active Classroom for Teaching and Learning Biomimicry: A Case Study with Singaporean and American Undergraduate Engineering Students.

Biomimetics (Basel, Switzerland)·2025
Same author

Achieving strength and toughness limits of anisotropic microstructured alumina ceramics through interface engineering.

Materials horizons·2025
Same author

Living Textures and Mycelium Skin Co-Creation: Designing Colour, Pattern, and Performance for Bio-Aesthetic Expression in Mycelium-Bound Composites.

Biomimetics (Basel, Switzerland)·2025
Same author

Robotic Materials With Bioinspired Microstructures for High Sensitivity and Fast Actuation.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2025

Related Experiment Video

Updated: Dec 25, 2025

A Whole Mount In Situ Hybridization Method for the Gastropod Mollusc Lymnaea stagnalis
07:33

A Whole Mount In Situ Hybridization Method for the Gastropod Mollusc Lymnaea stagnalis

Published on: March 15, 2016

9.3K

Structure-behaviour correlations between two genetically closely related snail species.

H Le Ferrand1, Y Morii2,3

  • 1School of Mechanical and Aerospace Engineering, School of Materials Science and Engineering, Nanyang Technological University, 50 Nanyang Avenue, 639798, Singapore, Singapore.

Royal Society Open Science
|March 29, 2020
PubMed
Summary

Predator-prey interactions drive snail speciation. Shell structure and mechanics differ between two snail species, explaining their distinct defense behaviors against predators.

Keywords:
defence mechanismmicrostructurephenotypepredator–prey interactionsnail shell

More Related Videos

Aplysia Ganglia Preparation for Electrophysiological and Molecular Analyses of Single Neurons
09:11

Aplysia Ganglia Preparation for Electrophysiological and Molecular Analyses of Single Neurons

Published on: January 13, 2014

9.4K
Effect of Male Accessory Gland Products on Egg Laying in Gastropod Molluscs
15:19

Effect of Male Accessory Gland Products on Egg Laying in Gastropod Molluscs

Published on: June 22, 2014

11.1K

Related Experiment Videos

Last Updated: Dec 25, 2025

A Whole Mount In Situ Hybridization Method for the Gastropod Mollusc Lymnaea stagnalis
07:33

A Whole Mount In Situ Hybridization Method for the Gastropod Mollusc Lymnaea stagnalis

Published on: March 15, 2016

9.3K
Aplysia Ganglia Preparation for Electrophysiological and Molecular Analyses of Single Neurons
09:11

Aplysia Ganglia Preparation for Electrophysiological and Molecular Analyses of Single Neurons

Published on: January 13, 2014

9.4K
Effect of Male Accessory Gland Products on Egg Laying in Gastropod Molluscs
15:19

Effect of Male Accessory Gland Products on Egg Laying in Gastropod Molluscs

Published on: June 22, 2014

11.1K

Area of Science:

  • Evolutionary biology
  • Materials science
  • Biomimetics

Background:

  • Predator-prey interactions are key evolutionary pressures.
  • Speciation can be influenced by environmental constraints, but the link to material structure is unclear.
  • Two snail species, *Karaftohelix editha* and *Karaftohelix gainesi*, exhibit different anti-predator behaviors.

Purpose of the Study:

  • To investigate the microstructure, composition, morphology, and mechanics of snail shells.
  • To explore the relationship between shell material properties and defense behaviors.
  • To provide insights into predator-prey interactions driving speciation and biomimetic design.

Main Methods:

  • Comparative analysis of shell microstructure and composition.
  • Mechanical testing of snail shells.
  • Morphological examination of shell structures.

Main Results:

  • Significant differences in shell microstructure, composition, and mechanics were observed between *K. editha* and *K. gainesi*.
  • These material differences correlate with their distinct defensive strategies: retraction versus shell swinging.
  • Shell properties are adapted to specific predator-prey dynamics.

Conclusions:

  • Predator-prey interactions play a crucial role in snail speciation, influencing shell material evolution.
  • Snail shell structure and mechanics are finely tuned to defense behaviors.
  • This research offers a novel approach for designing functional biomimetic structures.