Head pore patterns relevant to the Eviota zebrina complex A complete pore pattern (pattern 1 of Lachner and Karnella 1980). Note that the IT pore and associated section of the lateralis canal are absent in pore pattern 2 and in all species of the E. zebrina complex. Figure modified from Tornabene et al. (2013) B pattern 2, found in all species of the E. zebrina complex except E. tetha and E. gunawanae. Photograph of CAS 246248, E. longirostris C pattern found in E. tetha and E. gunawanae. Photograph of CAS 246247, E. tetha. Note the absence of NA pores and the anterior-facing AITO pore. Pore abbreviations follow Lachner and Karnell (1980).