Parellsiphon commixtus Iredale, 1940

Parellsiphon commixtus was introduced by Iredale (1940: 437 as a nomen nudum without description (Art. 13.1 of the Code). The name was not made available subsequently by Morrison (1972: 57; no description) nor White & Dayrat (2012: 61; not intentionally declared as new, Art. 86.2 of the Code). It remains an unavailable name.