| Family: | Passalidae |
| Subfamily: | Not identified |
| Genus: | Aulacocyclus |
| Species: | Aulacocyclus cf. celebensis Heller, 1899 |
| Photographed specimen: | Sex = not sexed. |
| Remarks: Cylindrical one with an overhanging horn on the vertex. | |
| Identified by: | Masahiro Kon , 2005 |
| Collected by: Not collected. July 2005 | |
| Locality: Desa Toro, Kec. Kulawi, Kab. Donggala, Central Sulawesi, Indonesia,UTM 51 S (WGS-84) X 9834756, Y 170497, Alt. 835m |
| Subregion: Sulawesi |
| Ecological notes: No field observations available. |
| Habitat: Natural forest |
| Agricultural role: No data yet |
| Management: No data yet |