Melligomphus guangdongensis (Guangdong hooktail)

Habitat: larvae associated with coarse sands and gravels in streams

General appearance: body large sized, up to about 25mm long; pincer-like antennae curved inwardly; dark markings on femur; abdomen convex droplet-like with dark markings and folds on each side; knot-like dorsal spines on abdominal segments II - IX, but lateral spines not prominent