References
- DuPorte , E. M. 1946 . Observations on the morphology of the face in insects . J. Morph. , lxxix : 371 – 418 . 55 figs.
- Hinton , H. E. 1946 . On the homology and nomenclature of the setæ of Lepidopterous Larvæ, with some notes on the phylogeny of the Lepidoptera . Trans. R. Ent. Soc. Lond. , xcvii : 1 – 37 . 24 figs.
- Snodgrass , R. E. 1947 . The insect cranium and the ‘Epicranial suture’ . Smithson. misc. Coll. , cvii : 1 – 52 . 15 figs.