Dendrobaena byblica olympiaca (Michaelsen, 1902)
Helodrilus ganglbaueri olympiaca Michaelsen, 1902: 47 .
Dendrobaena byblica olympiaca: Szederjesi & Csuzdi 2012b: 32; Csuzdi 2012: 97–99; Szederjesi 2015: 145. E. Spruce forests, near rivers (Szederjesi & Csuzdi 2012b). D. Greece—Taigetos Mts., Arcadia, Skala, Peristeri (Szederjesi & Csuzdi 2012b); Mt. Zas, Apiranthos, Koronidha (Szederjesi 2015). Z. Narrow range Balkan endemism.