H. Townes

14 public-domain plates in the archive

• Enallagma doubledayi 20 Jul 1932
• Enallagma divagans 30 May 1933
• Ischnus minor 21 Jun 1940
• Metopius (Metopius) mimicus 8 May 1947
• Exochus peroniae 18 Aug 1940
• Pachydiplax longipennis Jun 1929
• Spilopteron formosum australe 24 May 1951
• Mallochia frontalis 23 Jun 1939
• Dolichomitus messor sparsus 29 May 1947
• Enallagma doubledayi 9 Jun 1931
• Enallagma doubledayi 24 Jun 1932
• Trychosis coxalis 24 Jun 1939
• Enallagma doubledayi 16 Jun 1931
• Amphiagrion saucium 24 Apr 1932