114 
Psyche 
[September 
other Old World Strumigenus in lacking both propodeal 
teeth and their lamellae, and is also distinct in having the 
welt-like lamella on the inner mandibular border, which 
may represent a condition intermediate between the broad 
lamella of guttulata and toothed forms like decollate/,. S. 
ecliptacoca (from the Greek words meaning “deficient” and 
“point or edge”) seems best placed arbitrarily in the 
godeffroyi group for the present. 
