Placostylus macfarlandi (J.W. Brazier, 1875)
Placostylus malaitensis W.J. Clench, 1941 Solomon Islands
Placostylus malleatus (J.C. Jay, 1842) Fiji Islands57,3 mm
Placostylus manni W.F. Clapp, 1923 Solomon Islands
Placostylus mariei J.C.H. Crosse& P.H. Fischer, 1867 New Caledonia64,2 mm
Placostylus mbengensis C.M. Cooke, 1942 Fiji, Vanua Levu
Placostylus ophir W.J. Clench, 1941 Solomon Islands57 mm
Placostylus ouveanus (A. Mousson, 1869) New Caledonia46,55 mm
Placostylus pancheri (J.C.H. Crosse, 1870)
Placostylus paravicinians B. Rensch, 1936 Solomon Islands62 mm
Placostylus porphyrostomus (L. Pfeiffer, 1851) New Caledonia75,6 mm
Placostylus porphyrostomus abbreviata (J. Gassies, 1871) New Caledonia50 mm
Placostylus porphyrostomus debeauxi (J. Gassies, 1871) New Caledonia62 mm
Placostylus porphyrostomus monackensis (J.C.H. Crosse, 1887) New Caledonia79,9 mm
Placostylus porphyrostomus singularis (P.M.A. Morelet, 1857) New Caledonia69 mm
Placostylus porphyrostomus smithii W. Kobelt, 1891 New Caledonia
Placostylus poyensis J.C.H. Crosse, 1894 New Caledonia76,4 mm
Placostylus pseudocaledonicus (W. Kobelt, 1891) New Caledonia, Lifou63,7 mm
Placostylus pseudocaledonicus chrysochilus J.C.H. Crosse, 1894 New Caledonia61,9 mm
Placostylus pseudocaledonicus dentatus (J. Gassies, 1871) New Caledonia
Placostylus pseudocaledonicus hybridus W. Kobelt New Caledonia73 mm
Placostylus questieri (J. Gassies, 1870) New Caledonia85,7 mm
Placostylus scarabus (J.A. Albers, 1854) New Caledonia, Noumea59 mm
Placostylus seemani W.L.H. Dohrn, 1861 Solomon Islands48,7 mm
Placostylus senilis (J. Gassies, 1869)
Placostylus shongii (R.P. Lesson, 1830)
Placostylus strangei (L. Pfeiffer, 1855) Solomon Islands
Placostylus stutchburyi (L. Pfeiffer, 1860) Solomon Islands46,1 mm
Placostylus submariei G.B. Sowerby, 1869 New Caledonia, Ile des Pins91,6 mm
Eumecostylus calus (E.A. Smith, 1891) Solomon Islands78 mm
Eumecostylus cleryi (S.A.A. Petit De La Saussaye, 1850) Solomon Islands90 mm
Eumecostylus foxi W.J. Clench, 1950 Solomon Islands15 mm
Eumecostylus hargravesi (J.C. Cox, 1871) Solomon Islands58 mm
Eumecostylus hargravesi heimburgi W. Kobelt, 1891 Solomon Islands57,5 mm
Eumecostylus phenax W.F. Clapp, 1923 Solomon Islands, San Cristobal Island81,3 mm