1968 321 p., 399 figures on unnumbered plates (2 in full colour), paperbound.An in-depth study with descriptions of the adult sexes, the various larval stages and the eggs. The two full colour plates show caterpillars. Published as U.S. National Museum Bulletin 276. Uncut. A very good clean copy.
1968 321 p., 399 figures on unnumbered plates (2 in full colour), paperbound. An in-depth study with descriptions of the adult sexes, the various larval stages and the eggs. The two full colour plates show caterpillars. Published as U.S. National Museum Bulletin 276. Uncut. Small stamp on front cover, else good copy.
1968 321 p., 21 (2 col.) pls, half cloth (no label on spine, original printed front cover bound in). Library stamps.