_Caterpillars_ producing _Flies_, which resemble partly the _Moth_, and partly the _Butterfly_. CLASS I. SECT. _a._ L. 2. CH. 1. I. CL. 1. S. _a._ 1. [Illustration: (Decorative letter T)] The BURNET-MOTH. The _Caterpillars_ are to be found feeding on _Hay-Grass_ about the Middle of _May_, at which Time many of them go into the _Chrysalis_ State, within such a Spinning as is expressed in the Plate, and which they make fast to the Stalks of Grass, about a Foot from the Ground. The _Moths_ fly about the Middle of _June_, in the Day-time, and are easily taken. See _Albin_, P. 82. _Rosel_, Cl. 2. Tab. 57. Vol. 1. _Reaumur_, Pl. 12. Pag. 284. Vol. 2. Pl. 2. Pag. 120. The Burnet Rose. _Rosa pumila, spinosissima, foliis pimpinellæ, glabris, Flore albo._ J. B. [Illustration:(Decorative Header)] BOOK III. CHAP. I. CATERPILLARS, _whose Bodies are_ SMOOTH, _producing_ BUTTERFLIES. CLASS I. SECT. _a._ CATERPILLARS _without any ~Protuberances~, whose ~Chrysalis~ is fixed by the Tail, and hangs in an Horizontal Position, by Means of a Thread fastened round the Back and on each Side, and producing_ SWALLOW-TAIL BUTTERFLIES. L. 3. CH. 1. I. CL. 1. S. _a._ 1.