144 
Psyche 
[December 
and a cluster of three sensilla on each lobe. Mandibles 
rather small ; heavily sclerotized ; subtriangular in anterior 
view; the apex forming a long, rather large tooth which 
is curved medially; medial surface with two rather large 
round-pointed teeth on the distal half and a few ridges 
bearing spinules on the proximal half ; anterior surface 
with a few longitudinal ridges. Maxillae with the apex 
spinulose, the spinules minute and in short arcuate rows; 
palp paxilliform with one lateral sensillum (bearing a 
spinule) and four apical (two small and bearing a spinule 
each and two larger and encapsulated) sensilla; galea 
digitiform, with two apical sensilla. Labium with the 
anterior surface spinulose, the spinules minute and ar- 
ranged in short transverse rows; palp a boss with five 
apical sensilla; an isolated sensillum between each palp 
C, larva in side view, xll; D and E, type 1 body hairs, x217 ; F, type 
2 body hair, x217 ; G and H. type 3 body hairs (with short branches) 
in side and surface view-, x217; I and J, type 3 body hairs (with long 
branches) in surface and side views, x217. 
