original description
Ayress, M. A. 1995. Late Eocene Ostracoda from the Waihao district, South Canterbury, New Zealand. Journal of Paleontology, 69, 897-921. [details] Available for editors 
From editor or global species database
Trachyleberis proterva Hornibrook, 1953 from the original description
Text-Fig. 2 of Hornibrook, 1953 (Some New Zealand Tertiary marine Ostracoda useful in Stratigraphy...)
Image from typetaxon