| Designation |
Symbol / Emblem |
| Beverage |
Milk |
| Bird |
Blue Hen Chicken (University of Delaware) |
| Bug |
Lady Bug |
| Butterfly |
Tiger Swallowtail (Pterourus glaucus) |
| Colors |
Colonial Blue and Buff |
| Flag |
Flag of Delaware |
| Fish |
Weakfish (Cynoscion genus) |
| Floral Emblem |
Peach Blossom |
| Flower |
Peach Blossom |
| Fossil |
Belemnite (Ancestor of the modern squid.) |
| Herb |
Sweet Golden Rod (Solidago odora) |
| Macroinvertebrate |
Stonefly (Order Plecoptera) |
| Marine Animal |
Horseshoe Crab |
| Mineral |
Sillimanite |
| Soil |
Greenwich loam* (a course, loamy, mixed, semiactive, mesic, Typic Hapludult) |
| Song |
Our Delaware by George B. Hynson and Donn Devine, music by Will M. S. Brown |
| Star |
Delaware Diamond, located in the constellation of Ursa Major (Great Bear). |
| Tree |
American Holly (Aquifoliaceae Ilex opaca) |
