SuperfamUy APOIDEA 2209 



(mandibular gland secretions). —Daly, 1964. Calif. Univ. Pubs. Ent. 39: 1-77, 54 figs, 

 (skeleto-muscular morphogenesis of thorax and wings). — Youseff, 1971. Smithsn. Contrib. 

 Zool. 99: 1-54, 10 figs., 5 tables (topography of cephalic musculature and nervous system). 

 — Cruz-Landim, 1974. Brasil. Biol, Rev. 34: 105-113, 5 figs, (cardiac musculature). 

 — Cruz-Landim, 1975. Ciencia e Cultura 27: 278, 3 figs., 2 tables (extracellular crystals). 



* U. S. GOVERNMENT PRINTING OFFICE : 1978 O - 236-806 



