A water-strider, Rheumatobates rileyi, female; ovipositor.
John B. Smith Economic Entomology (Philadelphia and London: J.B. Lippincott Co, 1896)
TIFF (full resolution)
1537×2400, 384.4 KiB
Large GIF
655×1024, 46.8 KiB
Medium GIF
409×640, 25.8 KiB
Small GIF
204×320, 10.4 KiB