64 
Psyche 
[June 
Figure 1. Soldiers of Erebomyrma urichi from Bernhardsdorp, Surinam, 
and Oropouche Cave, Trinidad, and E. Inevermanni from Barro Colorado, 
Panama, showing variation in thoracic and pedicellar structure in this little 
known caste. 
have a soldier caste, while none has been discovered in longi. However, 
longi is known from but a single collection, made under circumstances 
in which the scarce soldier caste could easily have been overlooked. It 
