Cephalic metrics: AA' = maximum length of mandible; BB' = maximum width of head; CC' = length of head to lateral base of mandibles. Parallels used to delineate metrics (see Suppl. material 1) are marked in red.

 
 
  Part of: Griebenow ZH, Jones SC, Eaton TD (2017) Seeking quantitative morphological characters for species identification in soldiers of Puerto Rican Heterotermes (Dictyoptera, Blattaria, Termitoidae, Rhinotermitidae). ZooKeys 725: 17-29. https://doi.org/10.3897/zookeys.725.20010