Drosophila okala Magnacca & O'Grady 2008

Magnacca & O'Grady 2008. Revision of the 'nudidrosophila' and 'ateledrosophila' species groups of Hawaiian Drosophila (Diptera: Drosophilidae), with descriptions of twenty-two new species. Systematic Entomology, 33(2), April 2008: 395-428