Freshwater Macroinvertebrates in Hong Kong

Stylogomphus chunliuae (Small clubtail)

Habitat: larvae associated with coarse sands amongst tree roots in streams

General appearance: body relatively medium sized, up to about 19mm long; spoon-like antennae distinctly concave; abdomen convex droplet-like with cloud-like pattern on dorsum; no dorsal and lateral spine

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Head
Labium
Labium
Wingpads
Abdomen
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Head
Labium ventral
Wingpad
Abdomen