| | | Kind of type | Full locality |
| | | syntype of species Eurycantha insularis Lucas, 1869 | Papuasia, Solomon Is. |
| | | syntype of synonym Eurycantha coenosa Redtenbacher, 1908 | Papuasia, New Guinea: Konstansinkafer |
| | | syntype of synonym Eurycantha coenosa Redtenbacher, 1908 | Papuasia, New Guinea |
| | | syntype of synonym Eurycantha coenosa Redtenbacher, 1908 | Papuasia, New Guinea, Papua New Guinea: K. Wilhelmsland, Bongu |
| | | syntype of synonym Eurycantha coenosa Redtenbacher, 1908 | Papuasia, New Guinea: Katau |
| | | syntype of synonym Eurycantha coenosa Redtenbacher, 1908 | Papuasia, New Guinea: Katau |
| | | syntype of synonym Eurycantha coenosa Redtenbacher, 1908 | Unknown |
| | | syntype of synonym Eurycantha coenosa Redtenbacher, 1908 | Papuasia, New Guinea |
| | | syntype of synonym Eurycantha coriacea Redtenbacher, 1908 | Papuasia, New Guinea, Papua New Guinea: Sattelberg |
| | | syntype of synonym Eurycantha coriacea Redtenbacher, 1908 | Papuasia, New Guinea, Papua New Guinea: Sattelberg |
| | | syntype of synonym Eurycantha coriacea Redtenbacher, 1908 | Papuasia, New Guinea, Papua New Guinea: Sattelberg, Huon Golf |
| | | syntype of synonym Eurycantha coriacea Redtenbacher, 1908 | Papuasia, New Guinea |