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

Other Unique Bacteria01:18

Other Unique Bacteria

470
Magnetic bacteria exhibit a directed movement called magnetotaxis, driven by structures called magnetosomes. These magnetosomes consist of chains of magnetic particles made of either magnetite (Fe₃O₄) or greigite (Fe₃S₄) and are organized in a linear conformation by a protein scaffold within invaginations of the cell membrane. The bacteria align along the north–south magnetic field lines, much like a compass needle. They are typically microaerophilic or anaerobic...
470
Osmoregulation in Insects01:47

Osmoregulation in Insects

17.7K
Malpighian tubules are specialized structures found in the digestive systems of many arthropods, including most insects, that handle excretion and osmoregulation. The tubules are typically arranged in pairs and have a convoluted structure that increases their surface area.
17.7K
Second Uniqueness Theorem01:16

Second Uniqueness Theorem

2.7K
Consider a region consisting of several individual conductors with a definite charge density in the region between these conductors. The second uniqueness theorem states that if the total charge on each conductor and the charge density in the in-between region are known, then the electric field can be uniquely determined.
In contrast, consider that the electric field is non-unique and apply Gauss's law in divergence form in the region between the conductors and the integral form to the surface...
2.7K
Thoracic Aorta01:15

Thoracic Aorta

1.9K
The thoracic section of the aorta begins at the T5 vertebra and extends to the T12 level at the diaphragm, initially progressing through the mediastinum to the left of the spinal column. Throughout its course in the thoracic segment, the thoracic aorta emits various offshoots known collectively as visceral and parietal branches. The branches that predominantly supply blood to visceral organs are termed visceral branches and include bronchial, pericardial, esophageal, and mediastinal arteries,...
1.9K
The Thoracic Cage: Sternum01:17

The Thoracic Cage: Sternum

8.5K
The thoracic or rib cage forms the body's thorax (chest) portion. Its primary function in the body is to protect vital organs in the thoracic cavity, such as the heart and the lungs. It consists of 12 pairs of ribs with their costal cartilages and the sternum. The ribs are anchored posteriorly to the 12 thoracic vertebrae (T1-T12).
The sternum is the elongated bony structure on the anterior side of the thoracic cage. It consists of three parts: the manubrium, the body, and the xiphoid...
8.5K
The Thoracic Cage: Ribs01:20

The Thoracic Cage: Ribs

9.3K
Ribs are curved, flattened bones forming the thoracic cavity wall with the thoracic muscles. There are 12 pairs of thoracic ribs. The posterior ends of all the ribs articulate with the T1–T12 thoracic vertebrae. In contrast,the anterior ends of most ribs attach to the sternum via their costal cartilages.
Parts of a Typical Rib
A typical rib has a head, neck, and body. The posterior end of the rib is called the head, followed by a narrow neck. The head articulates primarily with the costal...
9.3K

You might also read

Related Articles

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

Sort by
Same author

Phenotypic crypticity despite strong phylogenetic divergence: diversification dynamics in a species complex of Arabian Pristurus geckos.

Evolution; international journal of organic evolution·2026
Same author

Subdigital integumentary microstructure in <i>Cyrtodactylus</i> (Squamata: Gekkota): do those lineages with incipiently expressed toepads exclusively exhibit adhesive setae?

Beilstein journal of nanotechnology·2026
Same author

The insect head rewound: Clarifications to the groundplan of Hexapoda (Pancrustacea).

Arthropod structure & development·2025
Same author

Cryptic speciation in arid mountains: An integrative revision of the Pristurus rupestris species complex (Squamata, Sphaerodactylidae) from Arabia based on morphological, genetic and genomic data, with the description of four new species.

PloS one·2025
Same author

The most ancient roachfly (Insecta: Plecoptera, Peltoperlidae) from the Lower Cretaceous of the West Transbaikalia, Russia.

Zootaxa·2024
Same author

Patterns of morphological evolution in the raptorial appendages of praying mantises.

Insect science·2024
Same journal

A global response contributes to tissue size robustness upon local induction of apoptosis.

Current biology : CB·2026
Same journal

Prebilaterian origin of monoaminergic signaling.

Current biology : CB·2026
Same journal

CLASP-dependent microtubule stabilization generates microtubule-based protrusive forces during Drosophila epithelial morphogenesis.

Current biology : CB·2026
Same journal

Pigeons make slow, divergent eye movements during flight and large, convergent eye movements when landing.

Current biology : CB·2026
Same journal

Temperature signals drive grass secondary cell wall thickening.

Current biology : CB·2026
Same journal

Neuronal RNAi and oxygen-sensing circuit shape germline resilience to heat stress.

Current biology : CB·2026
See all related articles

Related Experiment Video

Updated: Feb 15, 2026

Transaxillary First Rib Resection for Treatment of the Thoracic Outlet Syndrome
06:57

Transaxillary First Rib Resection for Treatment of the Thoracic Outlet Syndrome

Published on: September 13, 2020

4.2K

A New Cretaceous Insect with a Unique Cephalo-thoracic Scissor Device.

Ming Bai1, Rolf Georg Beutel2, Weiwei Zhang3

  • 1Key Laboratory of Zoological Systematics and Evolution, Institute of Zoology, Chinese Academy of Sciences, Box 92, Beichen West Road, Chaoyang District, Beijing 100101, China.

Current Biology : CB
|February 4, 2018
PubMed
Summary
This summary is machine-generated.

A newly discovered ancient insect, †Caputoraptor elegans, possessed a unique neck mechanism. This specialized structure was likely used by females for grasping males during mating, an adaptation not seen in other insects.

Keywords:
AlienopteraBurmese amberCaputoraptorCretaceousbehaviorinsectmatingnew genusnew speciespaleontology

More Related Videos

A Microfluidic Device for Quantifying Bacterial Chemotaxis in Stable Concentration Gradients
09:28

A Microfluidic Device for Quantifying Bacterial Chemotaxis in Stable Concentration Gradients

Published on: April 19, 2010

12.6K
A Simple Flight Mill for the Study of Tethered Flight in Insects
07:42

A Simple Flight Mill for the Study of Tethered Flight in Insects

Published on: December 10, 2015

17.9K

Related Experiment Videos

Last Updated: Feb 15, 2026

Transaxillary First Rib Resection for Treatment of the Thoracic Outlet Syndrome
06:57

Transaxillary First Rib Resection for Treatment of the Thoracic Outlet Syndrome

Published on: September 13, 2020

4.2K
A Microfluidic Device for Quantifying Bacterial Chemotaxis in Stable Concentration Gradients
09:28

A Microfluidic Device for Quantifying Bacterial Chemotaxis in Stable Concentration Gradients

Published on: April 19, 2010

12.6K
A Simple Flight Mill for the Study of Tethered Flight in Insects
07:42

A Simple Flight Mill for the Study of Tethered Flight in Insects

Published on: December 10, 2015

17.9K

Area of Science:

  • Paleontology
  • Entomology
  • Evolutionary Biology

Background:

  • Insects commonly use legs or mouthparts for grasping during mating, predation, or defense.
  • Specialized grasping structures have evolved independently in various insect lineages throughout evolutionary history.
  • The neck region (between head and thorax) has not been previously recognized for such functions in insects.

Purpose of the Study:

  • To describe a novel insect species, †Caputoraptor elegans, from Burmese amber.
  • To investigate the function of a unique anatomical feature in †Caputoraptor elegans.
  • To understand the evolutionary implications of this unique adaptation.

Main Methods:

  • Morphological analysis of †Caputoraptor elegans fossils from Burmese amber.
  • Comparative anatomy with extant and extinct insect groups.
  • Functional interpretation based on the structure of the specialized apparatus.

Main Results:

  • Discovery of †Caputoraptor elegans, an insect from approximately 100-million-year-old Burmese amber.
  • Identification of a unique, scissor-like mechanism involving wing-like extensions of the head and thoracic sclerites.
  • Morphological evidence suggests this apparatus was primarily for clinging during copulation, not predation or defense.

Conclusions:

  • †Caputoraptor elegans exhibits a previously unknown insect adaptation for mating.
  • The specialized neck apparatus represents an independent evolutionary acquisition.
  • This finding expands our understanding of insect morphological diversity and reproductive strategies.