The Ceratocanthinae of Ulu Gombak: high species richness at a single site, with descriptions of three new species and an annotated checklist of the Ceratocanthinae of Western Malaysia and Singapore (Coleoptera, Scarabaeoidea, Hybosoridae) Author Ballerio, Alberto , Brescia, Italy Author Maruyama, Munetoshi The Kyushu University Museum, Fukuoka, Japan text ZooKeys 2010 2010-01-28 34 34 77 104 journal article 10.3897/zookeys.34.268 7a68e13d-3c05-49d5-86a3-7bdb5c4af1ce 1313–2970 576606 553C91CE-FEA1-4867-929B-2865647E4B2E Pterorthochaetes gestroi longisetosus Gestro, 1899 Known distribution: Singapore ( Gestro 1899 ). Remarks. Pterorthochaetes gestroi gestroi and. P. gestroi longisetosus shows differences strong enough to warrant their separation at specific level.