Theodore Dru Alison Cockerell

1866 – 1948

• Plant and insect fossils from the Green River Eocene of Colorado
• A check-list of the slugs
• A provisional list of the fishes of Jamaica
• Catalogo de las Abejas de Mexico
• Descriptions of Tertiary insects
• Fossil Hymenoptera from Florissant, Colorado
• Monograph of the Bombycine Moths of North America: Including Their Transformations and Origin of ..
• The scales of the African characinid fishes
• The valley of the second sons
• Zoology of Colorado
• Zöology
• A fossil cichlid fish from the Republic of Haiti