220 
Explanation of the figures. 
Rhacodineura antiqua Meig. 
42 1" Fhird me Anterior suvnenlbs with one knob. 
— 2 om two knobs. 
3. — — — — four 
— Å. —  Posterior spiracle. 
Ernestia connivens Zett. 
stage. Pharyngeal skeleton. 
6 6 
— 7. — — … The hypostomal plate. 
— 8  — — … Anterior spiracle, seen from above. 
—Ø — — seen from the side. 
gen | UAE Rore — 
Postmeide spiracle. 
11.—3.—1915. 
