Stunning purple-back nano goby, Eviota dorsopurpurea just described from Papua New Guinea

The purple-back nano goby, Eviota dorsopurpurea, is a stunning new species of Eviota that was recently described from specimens collected around Papua New Guinea. Eviota dorsopurpurea is closely related to the species in the Eviota nigriventris complex, including E. dorsogilva…