Key to species of Ocnophila 1 Body elongate, mesothorax around 5x longer than wide in females and 13x longer than wide in males.... Ocnophila integra - Body more robust, mesothorax around or less than 3x longer than wide in females and 6x longer than wide in males...... 2 2(1) Females: Mesothorax 3x longer than wide, legs with few, small short serrations mostly on femora; abdomen only slightly scalloped in dorsal view, tergum VIII longer than tall, body around 5 cm long........................ Ocnophila iphicla - Females (male unknown): Mesothorax 2.4x longer than wide, legs with several round serrations, larger on femora; abdomen significantly scalloped in dorsal view, tergum VIII as tall as long, body around 3 cm long....... Ocnophila serrata sp. nov.

Published as part of Ghirotto, Victor Morais, Engelking, Phillip Watzke & Crispino, Edgar Blois, 2023, Revision of the Neotropical stick insect genus Ocnophila (Phasmatodea: Diapheromeridae) with a new species from Colombia, pp. 179-209 in Zootaxa 5296 (2) on page 182, DOI: 10.11646/zootaxa.5296.2.3, http://zenodo.org/record/7973264