Meigen 1822 : 256 anthracina Meigen, 1822 Meigen 1822 : 413 Psilota Melanostoma decessum A conspectus of New Zealand flower flies (Diptera: Syrphidae) with the description of a new genus and species Thompson, Christian Zootaxa 2008 1716 1 20 63QT9 Meigen Meigen [259,480,1466,1492] Insecta Syrphidae Psilota Animalia Diptera 15 16 Arthropoda genus     PSILOTA  Meigen 1822: 256. Type-species:  anthracina Meigen, 1822, monotypic. PSISOLOTA  Meigen 1822: 413. Incorrect original spelling of  Psilota, by present revision.  decessa Hutton, 1901: 43 (  Melanostoma decessum).