Chetoneura shennonggongensis, a new species of cave-dwelling keroplatini from China (Diptera: Keroplatidae), with a discussion of the position of Chetoneura - Amorim, Dalton de Souza; Niu, Changying; Li, Xuezhen; Lei, Chaoliang; Clarke, Arthur K. (Zootaxa, 2008)