18 



4603-4631. Hymenoptera. 



4:003 Hymexoptera. Comprehensive and General Works. 



4607 Hymenoptera. {Structure. 



[For sub-divisions, see 0207.] 



4611 Hymenoptera. Physiology. 

 [For sub-divisions, see 0211.] 



4615 Hymenoptera. Development. 



[For sub-divisions, see 0215.] 



4619 Hymenoptera. Ethology. 



[For sub-divisions, see 0219.] 



4623 Hymenoptera. Variation and ^^tiology 

 [For sub-divisions, see 0223.] 



4627 Hymenoptera. Geography. 



[For sub-divisions, see J 1 and 2.] 



4631 Hymenoptera. Taxonomy and Systematic. 



The following are divisions of Hymenoptera : — 

 Aculeata = Anthophila (Apiclse Andrenid^e), Vespid^ 

 (Dipioptera), Sphegidie s.l. (Fossoria), Formicidee 

 ( Heterogyna ). — Tiibulif era = Chrysididfe. — Parasitica 

 =:Trigonalid8e, Proctotrupidee, Pelecinid£e,Chalcidida?, 

 Ichneumonidai, Braconidae, Megalyridae, Evaniid^e, 

 Stephanidee, Cynipidas. — Sessiliventres (or Chalasto- 

 gastra) = Cephidee, Siricid^e, Or3^ssid£e, Tenthredinidae. 



4803-4831. Coleoptera [incl. Strepsiptera]. 

 4803 Coleoptera. Comprehensive axd General Works. 



4807 Coleoptera. Structure. 



[For sub-divisions, see 0207.] 



4811 Coleoptera. Physiology. 



[For sub-divisions, see 0211.] 



4815 Coleoptera. Development. 



[For sub-divisions, see 0215.] 



4819 Coleoptera. Ethology. 



[For sub-divisions, see 0219.] 



4823 Coleoptera. Variation and ^Etiology. 



[For sub-divisions, see 0223.] 



4827 Coleoptera. Geography. 



[For sub-divisions, see J, 1 and 2.J 



