1974] Evans j Matthews t & Callan — Rubrica surinamensis 347 
Figs. 4-9. Structures of full-grown larva of Rubrica surinamensis. (4) 
Head, anterior view. (5) Antennal orbit and papilla. ( 6 ) Labium, oral 
surface. (7) Body, lateral view. ( 8 ) Spiracle of most anterior pair. (9) 
Labrum (left) and epipharynx (right). 
