Screw-worm of the Lucilia macellaria species; detail of larva.
John B. Smith Economic Entomology (Philadelphia and London: J.B. Lippincott Co, 1896)
TIFF (full resolution)
2400×2106, 487.7 KiB
Large GIF
1024×898, 62.7 KiB
Medium GIF
640×561, 31.0 KiB
Small GIF
320×280, 13.5 KiB