Ancient wasp snatched prey like Venus flytrap, scientists say

Yahoo! News - Mar 31st, 2025
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Scientists have discovered an ancient parasitic wasp preserved in 99-million-year-old amber from the Kachin region in northern Myanmar. This wasp, named Sirenobethylus charybdis, features a unique abdomen with flappy paddles lined with bristles, resembling a Venus flytrap. This structure was likely used to immobilize prey while the wasp laid eggs, allowing its larvae to feed on the host. The discovery, led by researchers including Lars Vilhelmsen from the Natural History Museum of Denmark and Qiong Wu, has been published in the journal BMC Biology.

The wasp's peculiar anatomy offers insights into the diverse evolutionary adaptations of insects during the age of dinosaurs. It highlights the complex behaviors of ancient parasitic wasps, which parallel some modern species. Researchers from Capital Normal University in Beijing and the Beijing Xiachong Amber Museum have noted that nothing similar is known from any other insect. This discovery underscores the potential for ancient insects to exhibit remarkable and unique characteristics, broadening our understanding of insect evolution and diversity.

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RATING

7.6
Fair Story
Consider it well-founded

The article effectively communicates the discovery of an ancient wasp species with a unique Venus flytrap-like structure, drawing on credible sources and expert opinions. It excels in clarity and readability, making complex scientific concepts accessible to a general audience. However, the article could benefit from greater transparency regarding the research methodology and potential limitations of the study. While the topic is timely and of public interest, its impact is primarily academic, with limited potential to influence public opinion or policy. Overall, the article is a well-crafted piece that highlights a fascinating scientific discovery, though it could be enhanced by exploring alternative perspectives and providing more detailed methodological insights.

RATING DETAILS

8
Accuracy

The news story presents a factual account of the discovery of an ancient wasp species, *Sirenobethylus charybdis*, preserved in amber from Myanmar. The description of its unique abdominal structure, resembling a Venus flytrap, is supported by quotes from credible scientists involved in the research. However, while the story accurately conveys the scientists' hypotheses about the wasp's behavior and its parasitic nature, verification of these claims would require additional scientific evidence beyond the descriptions provided. Overall, the article accurately reports the study's findings as published in *BMC Biology* and includes statements from reputable sources, such as Lars Vilhelmsen and Qiong Wu, enhancing its credibility.

7
Balance

The article provides a balanced perspective by including views from multiple scientists, both those involved in the study and independent experts like Lynn Kimsey and Gabriel Melo. This inclusion of external opinions helps to contextualize the discovery within the broader field of entomology. However, the article primarily focuses on the novelty and uniqueness of the wasp without delving into potential criticisms or alternative interpretations of the findings. The balance could be improved by exploring differing scientific opinions on the implications of the discovery.

9
Clarity

The article is well-written, with clear and engaging language that effectively communicates the key findings of the study. The structure is logical, with a progression from the discovery to its implications and expert opinions. The use of vivid descriptions, such as comparing the wasp's structure to a Venus flytrap, aids in reader comprehension. Overall, the article maintains a neutral tone and presents information in an accessible manner.

8
Source quality

The story draws from credible sources, including direct quotes from the researchers involved in the study and entomologists from reputable institutions. The involvement of the Natural History Museum of Denmark and Capital Normal University lends authority to the findings. However, the article would benefit from more detailed attribution of the research methods and peer review process to further solidify the reliability of the information presented.

6
Transparency

While the article mentions the publication of the study in *BMC Biology* and the institutions involved, it lacks detailed information on the research methodology and the peer review process. There is no disclosure of potential conflicts of interest, which could affect the perceived impartiality of the findings. Greater transparency regarding the study's limitations and the context of the discovery would enhance the article's credibility.

Sources

  1. https://www.the-independent.com/news/science/wasp-venus-flytrap-amber-myanmar-b2722456.html
  2. https://abcnews.go.com/International/ancient-parasitic-venus-flytrap-wasp-found-preserved-amber/story?id=120130109