Excerpt from The Entomologist's Record and Journal of Variation, 1950, Vol. 62 Tutt gives a table of the different colour forms which were known to him 162 Ther

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced

Excerpt from The Entomologist's Record and Journal of Variation, 1964, Vol. 76 Continued existence of certain butter flies. Some considerations on some present

Excerpt from The Entomologist's Record and Journal of Variation, 1958, Vol. 70 Joan lupton who illustrated the above book and this companion volume has helped t

Excerpt from The Entomologist's Record and Journal of Variation, 1962, Vol. 74 Silver Clouds among the Grey. R, G. Chatelain and B. F. Skinner, 163. South. Note