Smithsonian National Museum of Natural History

Assassin Flies – Predators of the Insect World

Description

  • Title: Assassin Flies – Predators of the Insect World
  • Air Date: April 6, 2017
  • Series: Smithsonian Science How webcasts, which are designed to connect natural history science and research to upper-elementary and middle-school students.

This video features Dr. Torsten Dikow, an entomologist at the National Museum of Natural History. Marvel at how predatory assassin flies are able to catch other insects, even larger ones, during flight. Learn about the incredible biodiversity of these flies, with more than 7,500 species distributed around the globe. Accompany Torsten on a journey through southern Africa, Australia, and the U.S., where he captures flies to figure out their evolutionary relationships. See how Torsten has been able to describe almost 70 new species of assassin and related flies by examining their body features and DNA.

Teaching Resources

Flies - Robbers and Relatives

National Middle School Standards

Next Generation Science Standards (NGSS)

Life Science

MS-LS1 From Molecules to Organisms: Structures and Processes

  • MS-LS1-4: Use argument based on empirical evidence and scientific reasoning to support an explanation for how characteristic animal behaviors and specialized plant structures affect the probability of successful reproduction of animals and plants respectively.

MS-LS2 Ecosystems: Interactions, Energy, and Dynamics

  • MS-LS2-1: Analyze and interpret data to provide evidence for the effects of resource availability on organisms and populations of organisms in an ecosystem.

MS-LS4 Biological Evolution: Unity and Diversity

  • MS-LS4-2: Apply scientific ideas to construct an explanation for the anatomical similarities and differences among modern organisms and between modern and fossil organisms to infer evolutionary relationships.
  • MS-LS4-4: Construct an explanation based on evidence that describes how genetic variations of traits in a population increase some individuals' probability of surviving and reproducing in a specific environment.
Resource Type
Videos and Webcasts
Grade Level
6-8
Topics
Life Science