Abnormal male vomer found in Cryptophyllium bollensi gen. et sp. nov. from Vietnam, Phuoc Binh, observed in the RBINS collection bred from the original limited stock. Prepared and photographed by Jérôme Constant (RBINS). Scale bars, 1.0 mm. Views 1 ventral 2 right lateral of the ventrally oriented vomer 3 left lateral of the ventrally oriented vomer A abnormal singularly hooked vomer B abnormal three hooked vomer.

 
 
  Part of: Cumming RT, Bank S, Bresseel J, Constant J, Le Tirant S, Dong Z, Sonet G, Bradler S (2021) Cryptophyllium, the hidden leaf insects – descriptions of a new leaf insect genus and thirteen species from the former celebicum species group (Phasmatodea, Phylliidae). ZooKeys 1018: 1-179. https://doi.org/10.3897/zookeys.1018.61033