Key to species of Camatopsis

1. Ambulatory legs, notably merus, slender, elongated (Fig. 8 A–F). G1 with distal part directed upwards, tip sharp (Fig. 67 J, K, 68A–D) [ southern Taiwan to Malaysia, Indonesia; New Caledonia]............................... C. leptomerus n. sp.

- Ambulatory legs, including merus, relatively shorter, stouter (e.g., Fig. 6). G1 directed inwards towards thoracic sternum, or otherwise (e.g., Fig. 67 A).............................................................................. 2

2. Ambulatory merus proportionately short, stout (Fig. 7 C–F). G1 with distal part bent inwards towards sternum at approximately right angles (Fig. 67 M, N), markedly stout, directed upwards with flared tip (Fig. 69 C–E), or short, stout (Fig. 69 H–J)..... 3

- Ambulatory merus proportionately longer (e.g., Fig. 6). G1 not as above (e.g., Fig. 67 A).............................5

3. G1 with distal part bent inwards towards sternum at approximately right angles (Fig. 67 M, N) [Taiwan; Japan].................................................................................................... C. thula n. sp.

- G1 otherwise........................................................................................ 4

4. G1 conspicuously short, stout, with distal half bent, tip sharp (Fig. 69 H–J) [Fiji]...................... .. C. valida n. sp.

- G1 short, stout, distal part directed upwards, tip sharp (Fig. 69 C-E) [Indonesia; questionably Andaman Sea coast of Thailand]........................................................................................ C. minor n. sp.

5. Ambulatory legs relatively long (Fig. 6). Male pleonite 6 markedly broad (Fig. 51 A) [ eastern Indian Ocean; Indonesia; eastern, northern and western Australia]................................................................... C. rubida

- Ambulatory legs relatively shorter (Fig. 7 A, B). Male pleonite 6 quadrate (Fig. 51 B) [western Indian Ocean]................................................................................................... C. africana n. sp.