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

Epiphytes, Parasites, and Carnivores02:40

Epiphytes, Parasites, and Carnivores

13.1K
Plants often form mutualistic relationships with soil-dwelling fungi or bacteria to enhance their roots’ nutrient uptake ability. Root-colonizing fungi (e.g., mycorrhizae) increase a plant’s root surface area, which promotes nutrient absorption. While root-colonizing, nitrogen-fixing bacteria (e.g., rhizobia) convert atmospheric nitrogen (N2) into ammonia (NH3), making nitrogen available to plants for various biological functions. For example, nitrogen is essential for the...
13.1K
Predator-Prey Interactions02:39

Predator-Prey Interactions

18.5K
Predators consume prey for energy. Predators that acquire prey and prey that avoid predation both increase their chances of survival and reproduction (i.e., fitness). Routine predator-prey interactions elicit mutual adaptations that improve predator offenses, such as claws, teeth, and speed, as well as prey defenses, including crypsis, aposematism, and mimicry. Thus, predator-prey interactions resemble an evolutionary arms race.
18.5K
Diversity of Protists II01:27

Diversity of Protists II

111
Alveolates are a group of organisms recognized by the presence of alveoli, which are cytoplasmic sacs located beneath the cell membrane. While their function remains uncertain, alveoli may help regulate water balance by controlling how much water enters and leaves the cell. In dinoflagellates, these structures may serve as armor plates. There are three major types of alveolates: ciliates, which move using cilia; dinoflagellates, which use flagella for movement; and apicomplexans, which are...
111
Action Potential01:31

Action Potential

8.2K
Neurons communicate by firing action potentials—the electrochemical signal that is propagated along the axon. The signal results in the release of neurotransmitters at axon terminals, thereby transmitting information to the nervous system. An action potential is a specific "all-or-none" change in membrane potential that results in a rapid spike in voltage.
Membrane potential in neurons
Neurons typically have a resting membrane potential of about -70 millivolts (mV). When they...
8.2K
Action Potentials01:41

Action Potentials

132.9K
Overview
132.9K
Phylogeny01:23

Phylogeny

45.6K
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.
45.6K

You might also read

Related Articles

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

Sort by
Same author

Emerald jewel wasps.

Current biology : CB·2026
Same author

Of Moles and Men: The Evolution and Design of Soft Tissue Forceps.

Brain, behavior and evolution·2026
Same author

Electric eels.

Current biology : CB·2026
Same author

The Cocoon of the Developing Emerald Jewel Wasp (Ampulex compressa) Resists Cannibalistic Predation of the Zombified Host.

Brain, behavior and evolution·2024
Same author

Early destruction of cockroach respiratory system and heart by emerald jewel wasp larvae.

Current biology : CB·2023
Same author

Electric Eels Wield a Functional Venom Analogue.

Toxins·2021

Related Experiment Video

Updated: Aug 27, 2025

Using Enclosed Y-Mazes to Assess Chemosensory Behavior in Reptiles
06:15

Using Enclosed Y-Mazes to Assess Chemosensory Behavior in Reptiles

Published on: April 7, 2021

5.7K

Tentacled snakes.

Kenneth C Catania1

  • 1Department of Biological Sciences, Vanderbilt University, Nashville, TN 37235, USA.

Current Biology : CB
|September 27, 2022
PubMed
Summary
This summary is machine-generated.

Tentacled snakes exhibit a remarkable hunting strategy to catch fish. This study introduces their unique methods for aquatic prey capture.

More Related Videos

Chemical Isolation, Quantification, and Separation of Skin Lipids from Reptiles
07:55

Chemical Isolation, Quantification, and Separation of Skin Lipids from Reptiles

Published on: February 7, 2019

11.1K
Spinal Cord Transection In Xenopus laevis Tadpoles
05:54

Spinal Cord Transection In Xenopus laevis Tadpoles

Published on: December 10, 2021

3.9K

Related Experiment Videos

Last Updated: Aug 27, 2025

Using Enclosed Y-Mazes to Assess Chemosensory Behavior in Reptiles
06:15

Using Enclosed Y-Mazes to Assess Chemosensory Behavior in Reptiles

Published on: April 7, 2021

5.7K
Chemical Isolation, Quantification, and Separation of Skin Lipids from Reptiles
07:55

Chemical Isolation, Quantification, and Separation of Skin Lipids from Reptiles

Published on: February 7, 2019

11.1K
Spinal Cord Transection In Xenopus laevis Tadpoles
05:54

Spinal Cord Transection In Xenopus laevis Tadpoles

Published on: December 10, 2021

3.9K

Area of Science:

  • Herpetology
  • Aquatic Ecology

Background:

  • Tentacled snakes (genus *Erpeton*) are semi-aquatic reptiles known for unique hunting behaviors.
  • Understanding their predatory adaptations is crucial for appreciating evolutionary strategies in aquatic environments.

Purpose of the Study:

  • To provide an introduction to the biology and behavior of tentacled snakes.
  • To elucidate the specific mechanisms and effectiveness of their fish-capturing abilities.

Main Methods:

  • Observational studies in natural and controlled aquatic environments.
  • Analysis of video recordings documenting hunting sequences.
  • Review of existing literature on tentacled snake ecology and behavior.

Main Results:

  • Tentacled snakes employ a "luring" technique, using their specialized head appendages to attract fish.
  • Successful prey capture involves rapid strikes and precise movements.
  • High success rates were observed in targeting specific fish species.

Conclusions:

  • Tentacled snakes possess a highly specialized and effective predatory adaptation for capturing fish.
  • Their unique hunting strategy highlights evolutionary innovation in aquatic predation.
  • Further research can explore the neuroethology and biomechanics of their prey capture.