![Figure 5 from Circular and elliptical modeling for pupil boundary in closed-up human eye images | Semantic Scholar Figure 5 from Circular and elliptical modeling for pupil boundary in closed-up human eye images | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/3759d7c3c6525024f6875f668176d16cc9fece7a/4-Figure5-1.png)
Figure 5 from Circular and elliptical modeling for pupil boundary in closed-up human eye images | Semantic Scholar
Gladys Porter Zoo on X: "It's a common myth that you can identify a venomous snake by looking at its pupils. While many venomous snakes do have elliptical pupils, like this tiger
![Figure 2 from Circular and elliptical modeling for pupil boundary in closed-up human eye images | Semantic Scholar Figure 2 from Circular and elliptical modeling for pupil boundary in closed-up human eye images | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/3759d7c3c6525024f6875f668176d16cc9fece7a/2-Figure2-1.png)
Figure 2 from Circular and elliptical modeling for pupil boundary in closed-up human eye images | Semantic Scholar
What's the advantage of different pupils in the eyes of different creatures? I.e., cats have slit pupils, whereas ours are circular. - Quora
![Side view of Copperhead; note elliptical pupil and pit between eye and... | Download Scientific Diagram Side view of Copperhead; note elliptical pupil and pit between eye and... | Download Scientific Diagram](https://www.researchgate.net/publication/275651744/figure/fig1/AS:669574156521479@1536650327327/Side-view-of-Copperhead-note-elliptical-pupil-and-pit-between-eye-and-nostril.png)
Side view of Copperhead; note elliptical pupil and pit between eye and... | Download Scientific Diagram
![Fake Snake News: How Not to Identify a Poisonous Snake | Office for Science and Society - McGill University Fake Snake News: How Not to Identify a Poisonous Snake | Office for Science and Society - McGill University](https://www.mcgill.ca/oss/files/oss/image2.jpg)
Fake Snake News: How Not to Identify a Poisonous Snake | Office for Science and Society - McGill University
![Side view of Copperhead; note elliptical pupil and pit between eye and... | Download Scientific Diagram Side view of Copperhead; note elliptical pupil and pit between eye and... | Download Scientific Diagram](https://www.researchgate.net/profile/Jeffrey-Beane/publication/275651744/figure/fig1/AS:669574156521479@1536650327327/Side-view-of-Copperhead-note-elliptical-pupil-and-pit-between-eye-and-nostril_Q320.jpg)
Side view of Copperhead; note elliptical pupil and pit between eye and... | Download Scientific Diagram
Woodward Veterinary Practice - Elliptical pupils, or the classic “cat eye,” aren't just there for decoration. This shape pupil is able to change shape much more quickly than our round eyes, which
![Left, pupil dilation in Suta fasciata from top: round, wide elliptic... | Download Scientific Diagram Left, pupil dilation in Suta fasciata from top: round, wide elliptic... | Download Scientific Diagram](https://www.researchgate.net/profile/Brian-Bush-4/publication/321808624/figure/fig4/AS:774548270100480@1561678106248/Left-pupil-dilation-in-Suta-fasciata-from-top-round-wide-elliptic-and-round-again-when_Q320.jpg)