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Anatomy of the Tobacco Hornworm

Client

Norm Barker

Year

2024

Media

Photography, Lightroom, Adobe Photoshop

Description

Using a macro lens, I captured specific anatomical features of the common tobacco hornworm (Manduca sexta), which is the larva of the Carolina sphinx moth. Although a common garden pest in the Americas, it is an excellent and vibrant example of classical caterpillar anatomy.  

Using the Camera

 These photos were captured wth a Nikon D700 with manual focus. The hornworm was not fast moving, but I still used an array of flash and other lights to reduce any blur. I used both a 1x and 2x macro lens to capture the detail. 

1x lens

2x lens for incredible detail

Older specimen with dorsal vein showing

Physiology of the Hornworm

I was lucky to find a specimen that was about to pupate. Its color was darker, and the skin becomes more transparent. The dorsal vein (stripe along the back) becomes visible.